{"product_id":"after-tax-cost-of-debt","title":"After-tax Cost of Debt Calculator","description":"\u003cstyle\u003e\n.atcd-calculator {\n  --ink: #0f172a;\n  --muted: #475569;\n  --border: #e2e8f0;\n  --surface: #ffffff;\n  --tint: #f8fafc;\n  --primary: #1d4ed8;\n  --accent: #c2410c;\n  --accent-hover: #9a3412;\n  --chart-1: #1e40af;\n  --chart-2: #0d9488;\n  --chart-3: #7c3aed;\n  --chart-4: #be185d;\n  --chart-5: #334155;\n  width: 100%;\n  max-width: 1200px;\n  margin: 0 auto;\n  color: var(--ink);\n  background: var(--surface);\n  border: 1px solid var(--border);\n  border-radius: 8px;\n  box-shadow: 0 1px 2px rgba(15, 23, 42, .06);\n  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, \"Segoe UI\", sans-serif;\n  font-size: 15px;\n  line-height: 1.55;\n  container-type: inline-size;\n  overflow-wrap: anywhere;\n}\n.atcd-calculator,\n.atcd-calculator *,\n.atcd-calculator *::before,\n.atcd-calculator *::after {\n  box-sizing: border-box;\n}\n.atcd-calculator button,\n.atcd-calculator input,\n.atcd-calculator select {\n  font: inherit;\n}\n.atcd-calculator button,\n.atcd-calculator input,\n.atcd-calculator select,\n.atcd-calculator a {\n  -webkit-tap-highlight-color: transparent;\n}\n.atcd-calculator .atcd-header {\n  padding: 24px 24px 16px;\n  border-bottom: 1px solid var(--border);\n  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);\n  border-radius: 8px 8px 0 0;\n}\n.atcd-calculator .atcd-title {\n  margin: 0;\n  font-size: 24px;\n  line-height: 1.25;\n  font-weight: 700;\n  letter-spacing: -.02em;\n}\n.atcd-calculator .atcd-subtitle {\n  margin: 8px 0 0;\n  max-width: 760px;\n  color: var(--muted);\n}\n.atcd-calculator .atcd-pills {\n  display: flex;\n  flex-wrap: wrap;\n  gap: 8px;\n  margin-top: 16px;\n}\n.atcd-calculator .atcd-pill {\n  display: inline-flex;\n  align-items: center;\n  gap: 6px;\n  min-width: 0;\n  padding: 6px 10px;\n  border: 1px solid var(--border);\n  border-radius: 999px;\n  background: var(--surface);\n  color: var(--muted);\n  font-size: 13px;\n  font-weight: 500;\n}\n.atcd-calculator .atcd-pill strong {\n  color: var(--ink);\n  font-variant-numeric: tabular-nums;\n}\n.atcd-calculator .atcd-toolbar {\n  display: flex;\n  flex-wrap: wrap;\n  align-items: center;\n  gap: 12px;\n  padding: 16px 24px;\n  border-bottom: 1px solid var(--border);\n}\n.atcd-calculator .atcd-button {\n  display: inline-flex;\n  align-items: center;\n  justify-content: center;\n  gap: 10px;\n  min-height: 44px;\n  min-width: 0;\n  padding: 12px 18px;\n  border: 1px solid transparent;\n  border-radius: 6px;\n  cursor: pointer;\n  font-size: 15px;\n  font-weight: 650;\n  line-height: 1.2;\n  text-decoration: none;\n  white-space: nowrap;\n  transition: background-color .15s ease, border-color .15s ease, box-shadow .15s ease, transform .15s ease;\n}\n.atcd-calculator .atcd-button:hover {\n  box-shadow: 0 3px 8px rgba(15, 23, 42, .12);\n  transform: translateY(-1px);\n}\n.atcd-calculator .atcd-button:active {\n  transform: translateY(0);\n}\n.atcd-calculator .atcd-button:focus-visible,\n.atcd-calculator input:focus-visible,\n.atcd-calculator select:focus-visible,\n.atcd-calculator summary:focus-visible,\n.atcd-calculator a:focus-visible {\n  outline: 3px solid rgba(29, 78, 216, .32);\n  outline-offset: 2px;\n}\n.atcd-calculator .atcd-download {\n  background: var(--accent);\n  color: #ffffff;\n  border-color: var(--accent);\n}\n.atcd-calculator .atcd-download:hover {\n  background: var(--accent-hover);\n  border-color: var(--accent-hover);\n}\n.atcd-calculator .atcd-reset {\n  background: var(--surface);\n  color: var(--ink);\n  border-color: #94a3b8;\n}\n.atcd-calculator .atcd-icon {\n  width: 18px;\n  height: 18px;\n  flex: 0 0 18px;\n}\n.atcd-calculator .atcd-workspace {\n  display: grid;\n  grid-template-columns: minmax(0, 1fr);\n  gap: 24px;\n  padding: 24px;\n  background: var(--tint);\n}\n.atcd-calculator .atcd-panel {\n  min-width: 0;\n  padding: 20px;\n  border: 1px solid var(--border);\n  border-radius: 8px;\n  background: var(--surface);\n  box-shadow: 0 1px 2px rgba(15, 23, 42, .06);\n}\n.atcd-calculator .atcd-section-title {\n  margin: 0;\n  font-size: 18px;\n  line-height: 1.35;\n  font-weight: 650;\n}\n.atcd-calculator .atcd-section-intro {\n  margin: 6px 0 0;\n  color: var(--muted);\n  font-size: 14px;\n}\n.atcd-calculator .atcd-fields {\n  display: grid;\n  grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr));\n  gap: 16px;\n  margin-top: 20px;\n}\n.atcd-calculator .atcd-field,\n.atcd-calculator .atcd-fieldset,\n.atcd-calculator .atcd-results,\n.atcd-calculator .atcd-result-card,\n.atcd-calculator .atcd-chart-layout,\n.atcd-calculator .atcd-chart-visual,\n.atcd-calculator .atcd-chart-side,\n.atcd-calculator .atcd-legend,\n.atcd-calculator .atcd-table-wrap,\n.atcd-calculator .atcd-education,\n.atcd-calculator .atcd-education-grid,\n.atcd-calculator .atcd-table-card,\n.atcd-calculator .atcd-chart-card,\n.atcd-calculator .atcd-breakdown-card,\n.atcd-calculator .atcd-breakdown-grid {\n  min-width: 0;\n}\n.atcd-calculator .atcd-field {\n  display: flex;\n  flex-direction: column;\n  gap: 8px;\n}\n.atcd-calculator .atcd-label,\n.atcd-calculator .atcd-fieldset legend {\n  color: var(--ink);\n  font-size: 14px;\n  font-weight: 600;\n}\n.atcd-calculator .atcd-control {\n  width: 100%;\n  min-height: 44px;\n  padding: 10px 12px;\n  border: 1px solid #94a3b8;\n  border-radius: 6px;\n  background: var(--surface);\n  color: var(--ink);\n  font-variant-numeric: tabular-nums;\n}\n.atcd-calculator .atcd-control:hover {\n  border-color: #64748b;\n}\n.atcd-calculator .atcd-control:disabled {\n  background: #f1f5f9;\n  color: #64748b;\n  cursor: not-allowed;\n}\n.atcd-calculator .atcd-helper,\n.atcd-calculator .atcd-error {\n  min-height: 20px;\n  margin: 0;\n  font-size: 13px;\n  font-weight: 500;\n  line-height: 1.45;\n}\n.atcd-calculator .atcd-helper {\n  color: var(--muted);\n}\n.atcd-calculator .atcd-error {\n  color: #b91c1c;\n}\n.atcd-calculator .atcd-fieldset {\n  margin: 20px 0 0;\n  padding: 0;\n  border: 0;\n}\n.atcd-calculator .atcd-segmented {\n  display: grid;\n  grid-template-columns: repeat(2, minmax(0, 1fr));\n  gap: 8px;\n  margin-top: 8px;\n}\n.atcd-calculator .atcd-segment-option {\n  position: relative;\n  min-width: 0;\n}\n.atcd-calculator .atcd-segment-option input {\n  position: absolute;\n  opacity: 0;\n  pointer-events: none;\n}\n.atcd-calculator .atcd-segment-option label {\n  display: flex;\n  align-items: center;\n  justify-content: center;\n  min-height: 44px;\n  min-width: 0;\n  padding: 10px 12px;\n  border: 1px solid #94a3b8;\n  border-radius: 6px;\n  background: var(--surface);\n  color: var(--ink);\n  cursor: pointer;\n  font-size: 14px;\n  font-weight: 600;\n  text-align: center;\n}\n.atcd-calculator .atcd-segment-option input:checked + label {\n  border-color: var(--primary);\n  background: #eff6ff;\n  color: #1e3a8a;\n  box-shadow: inset 0 0 0 1px var(--primary);\n}\n.atcd-calculator .atcd-segment-option input:focus-visible + label {\n  outline: 3px solid rgba(29, 78, 216, .32);\n  outline-offset: 2px;\n}\n.atcd-calculator .atcd-results {\n  display: flex;\n  flex-direction: column;\n  gap: 16px;\n}\n.atcd-calculator .atcd-primary-result {\n  padding: 20px;\n  border: 1px solid #bfdbfe;\n  border-radius: 8px;\n  background: #eff6ff;\n}\n.atcd-calculator .atcd-primary-label {\n  color: #1e3a8a;\n  font-size: 13px;\n  font-weight: 650;\n  text-transform: uppercase;\n  letter-spacing: .04em;\n}\n.atcd-calculator .atcd-primary-value {\n  margin-top: 4px;\n  color: #172554;\n  font-size: 30px;\n  line-height: 1.2;\n  font-weight: 700;\n  font-variant-numeric: tabular-nums;\n}\n.atcd-calculator .atcd-primary-note {\n  margin: 8px 0 0;\n  color: #334155;\n  font-size: 13px;\n  font-weight: 500;\n}\n.atcd-calculator .atcd-result-grid {\n  display: grid;\n  grid-template-columns: repeat(auto-fit, minmax(min(100%, 150px), 1fr));\n  gap: 12px;\n}\n.atcd-calculator .atcd-result-card {\n  padding: 16px;\n  border: 1px solid var(--border);\n  border-radius: 8px;\n  background: var(--surface);\n}\n.atcd-calculator .atcd-result-label {\n  color: var(--muted);\n  font-size: 13px;\n  font-weight: 600;\n}\n.atcd-calculator .atcd-result-value {\n  margin-top: 4px;\n  color: var(--ink);\n  font-size: 20px;\n  line-height: 1.25;\n  font-weight: 700;\n  font-variant-numeric: tabular-nums;\n}\n.atcd-calculator .atcd-status {\n  padding: 12px;\n  border: 1px solid var(--border);\n  border-radius: 6px;\n  background: var(--tint);\n  color: var(--muted);\n  font-size: 13px;\n  font-weight: 500;\n}\n.atcd-calculator .atcd-content {\n  display: grid;\n  gap: 24px;\n  padding: 0 24px 24px;\n  background: var(--tint);\n}\n.atcd-calculator .atcd-breakdown-card,\n.atcd-calculator .atcd-chart-card,\n.atcd-calculator .atcd-table-card {\n  padding: 20px;\n  border: 1px solid var(--border);\n  border-radius: 8px;\n  background: var(--surface);\n  box-shadow: 0 1px 2px rgba(15, 23, 42, .06);\n}\n.atcd-calculator .atcd-breakdown-grid {\n  display: grid;\n  grid-template-columns: repeat(auto-fit, minmax(min(100%, 180px), 1fr));\n  gap: 12px;\n  margin-top: 16px;\n}\n.atcd-calculator .atcd-breakdown-item {\n  min-width: 0;\n  padding: 14px;\n  border-left: 4px solid var(--chart-1);\n  border-radius: 6px;\n  background: var(--tint);\n}\n.atcd-calculator .atcd-breakdown-item:nth-child(2) {\n  border-left-color: var(--chart-2);\n}\n.atcd-calculator .atcd-breakdown-item:nth-child(3) {\n  border-left-color: var(--chart-3);\n}\n.atcd-calculator .atcd-breakdown-name {\n  color: var(--muted);\n  font-size: 13px;\n  font-weight: 600;\n}\n.atcd-calculator .atcd-breakdown-value {\n  margin-top: 4px;\n  color: var(--ink);\n  font-size: 20px;\n  line-height: 1.25;\n  font-weight: 700;\n  font-variant-numeric: tabular-nums;\n}\n.atcd-calculator .atcd-chart-card {\n  display: block;\n}\n.atcd-calculator .atcd-chart-header {\n  display: grid;\n  gap: 4px;\n}\n.atcd-calculator .atcd-chart-layout {\n  display: grid;\n  grid-template-columns: minmax(0, 1fr);\n  align-items: center;\n  justify-content: center;\n  gap: 20px;\n  max-width: 860px;\n  margin: 20px auto 0;\n}\n.atcd-calculator .atcd-chart-visual {\n  display: flex;\n  align-items: center;\n  justify-content: center;\n  width: 100%;\n  max-width: 520px;\n  min-height: 260px;\n  margin: 0 auto;\n}\n.atcd-calculator .atcd-chart-svg {\n  display: block;\n  width: 100%;\n  height: auto;\n  max-height: 320px;\n}\n.atcd-calculator .atcd-chart-side {\n  display: grid;\n  gap: 16px;\n  align-content: center;\n}\n.atcd-calculator .atcd-legend {\n  display: grid;\n  gap: 10px;\n}\n.atcd-calculator .atcd-legend-row {\n  display: grid;\n  grid-template-columns: 12px minmax(0, max-content) max-content max-content;\n  align-items: center;\n  justify-content: start;\n  gap: 8px 12px;\n  min-width: 0;\n  color: var(--ink);\n  font-size: 13px;\n  font-weight: 500;\n}\n.atcd-calculator .atcd-swatch {\n  width: 12px;\n  height: 12px;\n  border-radius: 3px;\n}\n.atcd-calculator .atcd-legend-name {\n  min-width: 0;\n  font-weight: 600;\n}\n.atcd-calculator .atcd-legend-value,\n.atcd-calculator .atcd-legend-percent {\n  font-variant-numeric: tabular-nums;\n  white-space: nowrap;\n}\n.atcd-calculator .atcd-chart-callout,\n.atcd-calculator .atcd-table-note {\n  min-width: 0;\n  padding: 10px 12px;\n  border: 1px solid var(--border);\n  border-radius: 6px;\n  background: var(--tint);\n  color: var(--muted);\n  font-size: 13px;\n  font-weight: 500;\n}\n.atcd-calculator .atcd-chart-callout {\n  margin-top: 16px;\n}\n.atcd-calculator .atcd-chart-empty {\n  width: 100%;\n  padding: 18px;\n  border: 1px dashed #94a3b8;\n  border-radius: 6px;\n  background: var(--tint);\n  color: var(--muted);\n  text-align: center;\n  font-size: 14px;\n  font-weight: 600;\n}\n.atcd-calculator .atcd-safe-chart-stack .atcd-chart-layout {\n  grid-template-columns: minmax(0, 1fr) !important;\n  row-gap: 24px !important;\n}\n.atcd-calculator .atcd-safe-chart-stack .atcd-chart-visual,\n.atcd-calculator .atcd-safe-chart-stack .atcd-chart-side {\n  max-width: 560px;\n  margin-inline: auto;\n}\n.atcd-calculator .atcd-safe-chart-stack .atcd-chart-callout {\n  margin-top: 20px;\n}\n.atcd-calculator .atcd-table-wrap {\n  width: 100%;\n  margin-top: 16px;\n  overflow-x: auto;\n  border: 1px solid var(--border);\n  border-radius: 6px;\n  background: var(--surface);\n}\n.atcd-calculator .atcd-table {\n  width: 100%;\n  min-width: 680px;\n  border-collapse: collapse;\n  font-variant-numeric: tabular-nums;\n}\n.atcd-calculator .atcd-table th,\n.atcd-calculator .atcd-table td {\n  padding: 12px 14px;\n  border-bottom: 1px solid var(--border);\n  text-align: right;\n  vertical-align: top;\n}\n.atcd-calculator .atcd-table th:first-child,\n.atcd-calculator .atcd-table td:first-child,\n.atcd-calculator .atcd-table th:nth-child(2),\n.atcd-calculator .atcd-table td:nth-child(2) {\n  text-align: left;\n}\n.atcd-calculator .atcd-table th {\n  background: #f1f5f9;\n  color: #1e293b;\n  font-size: 13px;\n  font-weight: 700;\n}\n.atcd-calculator .atcd-table td {\n  color: var(--ink);\n  font-size: 14px;\n}\n.atcd-calculator .atcd-table tbody tr:last-child td {\n  border-bottom: 0;\n}\n.atcd-calculator .atcd-table-note {\n  margin-top: 16px;\n}\n.atcd-calculator .atcd-safe-table-stack .atcd-table-note {\n  margin-top: 20px !important;\n}\n.atcd-calculator .atcd-education {\n  padding: 28px 24px 32px;\n  border-top: 1px solid var(--border);\n  background: var(--surface);\n}\n.atcd-calculator .atcd-education \u003e h2 {\n  margin: 0;\n  font-size: 24px;\n  line-height: 1.25;\n  font-weight: 700;\n}\n.atcd-calculator .atcd-education-grid {\n  display: grid;\n  grid-template-columns: minmax(0, 1fr);\n  gap: 24px;\n  margin-top: 20px;\n}\n.atcd-calculator .atcd-education h3 {\n  margin: 0 0 8px;\n  font-size: 18px;\n  line-height: 1.35;\n  font-weight: 650;\n}\n.atcd-calculator .atcd-education p {\n  margin: 0 0 12px;\n  color: #334155;\n}\n.atcd-calculator .atcd-education ul {\n  margin: 0 0 16px;\n  padding-left: 22px;\n  color: #334155;\n}\n.atcd-calculator .atcd-education li + li {\n  margin-top: 8px;\n}\n.atcd-calculator .atcd-education a {\n  color: #1d4ed8;\n  text-underline-offset: 2px;\n}\n.atcd-calculator .atcd-formula {\n  padding: 14px;\n  border-left: 4px solid var(--primary);\n  border-radius: 6px;\n  background: #eff6ff;\n  color: #172554;\n  font-weight: 650;\n  font-variant-numeric: tabular-nums;\n}\n.atcd-calculator .atcd-visually-hidden {\n  position: absolute !important;\n  width: 1px !important;\n  height: 1px !important;\n  padding: 0 !important;\n  margin: -1px !important;\n  overflow: hidden !important;\n  clip: rect(0, 0, 0, 0) !important;\n  white-space: nowrap !important;\n  border: 0 !important;\n}\n@container (min-width: 640px) {\n  .atcd-calculator .atcd-chart-layout {\n    grid-template-columns: minmax(280px, 1.25fr) minmax(240px, .75fr);\n    gap: 28px;\n  }\n  .atcd-calculator .atcd-education-grid {\n    grid-template-columns: repeat(2, minmax(0, 1fr));\n  }\n}\n@container (min-width: 900px) {\n  .atcd-calculator .atcd-workspace {\n    grid-template-columns: minmax(0, 1.05fr) minmax(360px, .95fr);\n    align-items: start;\n  }\n}\n@container (max-width: 639px) {\n  .atcd-calculator .atcd-header,\n  .atcd-calculator .atcd-toolbar,\n  .atcd-calculator .atcd-workspace,\n  .atcd-calculator .atcd-content,\n  .atcd-calculator .atcd-education {\n    padding-left: 16px;\n    padding-right: 16px;\n  }\n  .atcd-calculator .atcd-panel,\n  .atcd-calculator .atcd-breakdown-card,\n  .atcd-calculator .atcd-chart-card,\n  .atcd-calculator .atcd-table-card {\n    padding: 16px;\n  }\n  .atcd-calculator .atcd-toolbar {\n    align-items: stretch;\n  }\n  .atcd-calculator .atcd-button {\n    flex: 1 1 100%;\n  }\n  .atcd-calculator .atcd-segmented {\n    grid-template-columns: minmax(0, 1fr);\n  }\n  .atcd-calculator .atcd-chart-visual {\n    min-height: 230px;\n  }\n  .atcd-calculator .atcd-legend-row {\n    grid-template-columns: 12px minmax(0, 1fr) max-content;\n    gap: 8px;\n  }\n  .atcd-calculator .atcd-legend-percent {\n    grid-column: 2 \/ 4;\n    padding-left: 0;\n  }\n}\n\u003c\/style\u003e\n\u003cdiv class=\"atcd-calculator\" data-calculator-root\u003e\n  \u003csection class=\"atcd-header\"\u003e\n    \u003ch2 class=\"atcd-title\"\u003eAfter-tax Cost of Debt Calculator\u003c\/h2\u003e\n    \u003cp class=\"atcd-subtitle\"\u003eEstimate the effective annual borrowing rate after the tax shield, and translate that rate into annual dollar costs.\u003c\/p\u003e\n    \u003cdiv class=\"atcd-pills\" aria-label=\"Live calculation summary\"\u003e\n      \u003cspan class=\"atcd-pill\"\u003eAfter-tax rate \u003cstrong class=\"atcd-pill-after\"\u003e—\u003c\/strong\u003e\u003c\/span\u003e\n      \u003cspan class=\"atcd-pill\"\u003eTax rate \u003cstrong class=\"atcd-pill-tax\"\u003e—\u003c\/strong\u003e\u003c\/span\u003e\n      \u003cspan class=\"atcd-pill\"\u003eTax shield \u003cstrong class=\"atcd-pill-shield\"\u003e—\u003c\/strong\u003e\u003c\/span\u003e\n      \u003cspan class=\"atcd-pill\"\u003eAnnual net cost \u003cstrong class=\"atcd-pill-net\"\u003e—\u003c\/strong\u003e\u003c\/span\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003cdiv class=\"atcd-toolbar\" aria-label=\"Calculator actions\"\u003e\n    \u003cbutton class=\"atcd-button atcd-download\" type=\"button\"\u003e\n      \u003csvg class=\"atcd-icon\" viewbox=\"0 0 24 24\" aria-hidden=\"true\"\u003e\u003cpath fill=\"currentColor\" d=\"M12 3a1 1 0 0 1 1 1v8.59l2.3-2.29a1 1 0 1 1 1.4 1.4l-4 4a1 1 0 0 1-1.4 0l-4-4a1 1 0 1 1 1.4-1.4l2.3 2.29V4a1 1 0 0 1 1-1Zm-7 14a1 1 0 0 1 1 1v1h12v-1a1 1 0 1 1 2 0v2a1 1 0 0 1-1 1H5a1 1 0 0 1-1-1v-2a1 1 0 0 1 1-1Z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n      \u003cspan\u003eDownload Excel\u003c\/span\u003e\n    \u003c\/button\u003e\n    \u003cbutton class=\"atcd-button atcd-reset\" type=\"button\"\u003eReset\u003c\/button\u003e\n  \u003c\/div\u003e\n\n  \u003csection class=\"atcd-workspace\"\u003e\n    \u003cdiv class=\"atcd-panel atcd-input-panel\"\u003e\n      \u003ch3 class=\"atcd-section-title\"\u003eInputs\u003c\/h3\u003e\n      \u003cp class=\"atcd-section-intro\"\u003eUse income figures to derive the tax rate, or enter a rate directly.\u003c\/p\u003e\n\n      \u003cfieldset class=\"atcd-fieldset\"\u003e\n        \u003clegend\u003eTax rate source\u003c\/legend\u003e\n        \u003cdiv class=\"atcd-segmented\"\u003e\n          \u003cdiv class=\"atcd-segment-option\"\u003e\n            \u003cinput type=\"radio\" id=\"atcd-tax-derived\" name=\"atcd-tax-source\" value=\"derived\" checked\u003e\n            \u003clabel for=\"atcd-tax-derived\"\u003eDerive from income\u003c\/label\u003e\n          \u003c\/div\u003e\n          \u003cdiv class=\"atcd-segment-option\"\u003e\n            \u003cinput type=\"radio\" id=\"atcd-tax-manual\" name=\"atcd-tax-source\" value=\"manual\"\u003e\n            \u003clabel for=\"atcd-tax-manual\"\u003eEnter tax rate\u003c\/label\u003e\n          \u003c\/div\u003e\n        \u003c\/div\u003e\n      \u003c\/fieldset\u003e\n\n      \u003cdiv class=\"atcd-fields\"\u003e\n        \u003cdiv class=\"atcd-field atcd-derived-field\"\u003e\n          \u003clabel class=\"atcd-label\" for=\"atcd-net-income\"\u003eNet income\u003c\/label\u003e\n          \u003cinput class=\"atcd-control atcd-currency-input\" id=\"atcd-net-income\" type=\"text\" inputmode=\"decimal\" value=\"$800,000.00\" aria-describedby=\"atcd-net-income-help atcd-net-income-error\"\u003e\n          \u003cp class=\"atcd-helper\" id=\"atcd-net-income-help\"\u003eIncome after tax for the same period as pre-tax income.\u003c\/p\u003e\n          \u003cp class=\"atcd-error\" id=\"atcd-net-income-error\" aria-live=\"polite\"\u003e\u003c\/p\u003e\n        \u003c\/div\u003e\n\n        \u003cdiv class=\"atcd-field atcd-derived-field\"\u003e\n          \u003clabel class=\"atcd-label\" for=\"atcd-pre-tax-income\"\u003ePre-tax income\u003c\/label\u003e\n          \u003cinput class=\"atcd-control atcd-currency-input\" id=\"atcd-pre-tax-income\" type=\"text\" inputmode=\"decimal\" value=\"$1,000,000.00\" aria-describedby=\"atcd-pre-tax-income-help atcd-pre-tax-income-error\"\u003e\n          \u003cp class=\"atcd-helper\" id=\"atcd-pre-tax-income-help\"\u003eIncome before tax; it must be greater than zero.\u003c\/p\u003e\n          \u003cp class=\"atcd-error\" id=\"atcd-pre-tax-income-error\" aria-live=\"polite\"\u003e\u003c\/p\u003e\n        \u003c\/div\u003e\n\n        \u003cdiv class=\"atcd-field atcd-manual-field\"\u003e\n          \u003clabel class=\"atcd-label\" for=\"atcd-manual-tax-rate\"\u003eMarginal corporate tax rate\u003c\/label\u003e\n          \u003cinput class=\"atcd-control atcd-percent-input\" id=\"atcd-manual-tax-rate\" type=\"text\" inputmode=\"decimal\" value=\"20.00%\" disabled aria-describedby=\"atcd-manual-tax-rate-help atcd-manual-tax-rate-error\"\u003e\n          \u003cp class=\"atcd-helper\" id=\"atcd-manual-tax-rate-help\"\u003eUse the rate applicable to the next dollar of deductible interest.\u003c\/p\u003e\n          \u003cp class=\"atcd-error\" id=\"atcd-manual-tax-rate-error\" aria-live=\"polite\"\u003e\u003c\/p\u003e\n        \u003c\/div\u003e\n\n        \u003cdiv class=\"atcd-field\"\u003e\n          \u003clabel class=\"atcd-label\" for=\"atcd-cost-debt\"\u003ePre-tax cost of debt\u003c\/label\u003e\n          \u003cinput class=\"atcd-control atcd-percent-input\" id=\"atcd-cost-debt\" type=\"text\" inputmode=\"decimal\" value=\"8.00%\" aria-describedby=\"atcd-cost-debt-help atcd-cost-debt-error\"\u003e\n          \u003cp class=\"atcd-helper\" id=\"atcd-cost-debt-help\"\u003eCurrent market borrowing rate or weighted average debt yield.\u003c\/p\u003e\n          \u003cp class=\"atcd-error\" id=\"atcd-cost-debt-error\" aria-live=\"polite\"\u003e\u003c\/p\u003e\n        \u003c\/div\u003e\n\n        \u003cdiv class=\"atcd-field\"\u003e\n          \u003clabel class=\"atcd-label\" for=\"atcd-debt-balance\"\u003eDebt balance for annual amounts\u003c\/label\u003e\n          \u003cinput class=\"atcd-control atcd-currency-input\" id=\"atcd-debt-balance\" type=\"text\" inputmode=\"decimal\" value=\"$1,000,000.00\" aria-describedby=\"atcd-debt-balance-help atcd-debt-balance-error\"\u003e\n          \u003cp class=\"atcd-helper\" id=\"atcd-debt-balance-help\"\u003eOptional analysis base; it does not change the percentage result.\u003c\/p\u003e\n          \u003cp class=\"atcd-error\" id=\"atcd-debt-balance-error\" aria-live=\"polite\"\u003e\u003c\/p\u003e\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"atcd-panel atcd-results-panel\"\u003e\n      \u003ch3 class=\"atcd-section-title\"\u003eLive results\u003c\/h3\u003e\n      \u003cp class=\"atcd-section-intro\"\u003eThe effective borrowing rate reflects the estimated tax benefit of deductible interest.\u003c\/p\u003e\n      \u003cdiv class=\"atcd-results\"\u003e\n        \u003cdiv class=\"atcd-primary-result\"\u003e\n          \u003cdiv class=\"atcd-primary-label\"\u003eAfter-tax cost of debt\u003c\/div\u003e\n          \u003cdiv class=\"atcd-primary-value atcd-after-tax-value\"\u003e—\u003c\/div\u003e\n          \u003cp class=\"atcd-primary-note atcd-primary-note-text\"\u003eEnter valid assumptions to calculate the result.\u003c\/p\u003e\n        \u003c\/div\u003e\n        \u003cdiv class=\"atcd-result-grid\"\u003e\n          \u003cdiv class=\"atcd-result-card\"\u003e\n            \u003cdiv class=\"atcd-result-label\"\u003eMarginal tax rate\u003c\/div\u003e\n            \u003cdiv class=\"atcd-result-value atcd-tax-rate-value\"\u003e—\u003c\/div\u003e\n          \u003c\/div\u003e\n          \u003cdiv class=\"atcd-result-card\"\u003e\n            \u003cdiv class=\"atcd-result-label\"\u003eTax shield\u003c\/div\u003e\n            \u003cdiv class=\"atcd-result-value atcd-tax-shield-rate-value\"\u003e—\u003c\/div\u003e\n          \u003c\/div\u003e\n          \u003cdiv class=\"atcd-result-card\"\u003e\n            \u003cdiv class=\"atcd-result-label\"\u003eGross annual interest\u003c\/div\u003e\n            \u003cdiv class=\"atcd-result-value atcd-gross-interest-value\"\u003e—\u003c\/div\u003e\n          \u003c\/div\u003e\n          \u003cdiv class=\"atcd-result-card\"\u003e\n            \u003cdiv class=\"atcd-result-label\"\u003eAnnual tax savings\u003c\/div\u003e\n            \u003cdiv class=\"atcd-result-value atcd-tax-savings-value\"\u003e—\u003c\/div\u003e\n          \u003c\/div\u003e\n          \u003cdiv class=\"atcd-result-card\"\u003e\n            \u003cdiv class=\"atcd-result-label\"\u003eNet annual debt cost\u003c\/div\u003e\n            \u003cdiv class=\"atcd-result-value atcd-net-cost-value\"\u003e—\u003c\/div\u003e\n          \u003c\/div\u003e\n          \u003cdiv class=\"atcd-result-card\"\u003e\n            \u003cdiv class=\"atcd-result-label\"\u003eInterest retained after tax\u003c\/div\u003e\n            \u003cdiv class=\"atcd-result-value atcd-retained-value\"\u003e—\u003c\/div\u003e\n          \u003c\/div\u003e\n        \u003c\/div\u003e\n        \u003cdiv class=\"atcd-status atcd-status-text\" aria-live=\"polite\"\u003eResults update as you edit the assumptions.\u003c\/div\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003cdiv class=\"atcd-content\"\u003e\n    \u003csection class=\"atcd-breakdown-card\"\u003e\n      \u003ch3 class=\"atcd-section-title\"\u003eBorrowing-cost breakdown\u003c\/h3\u003e\n      \u003cp class=\"atcd-section-intro\"\u003eThe gross interest burden is split between the tax shield and the effective after-tax cost.\u003c\/p\u003e\n      \u003cdiv class=\"atcd-breakdown-grid\"\u003e\n        \u003cdiv class=\"atcd-breakdown-item\"\u003e\n          \u003cdiv class=\"atcd-breakdown-name\"\u003eGross interest rate\u003c\/div\u003e\n          \u003cdiv class=\"atcd-breakdown-value atcd-breakdown-gross\"\u003e—\u003c\/div\u003e\n        \u003c\/div\u003e\n        \u003cdiv class=\"atcd-breakdown-item\"\u003e\n          \u003cdiv class=\"atcd-breakdown-name\"\u003eTax-shield rate\u003c\/div\u003e\n          \u003cdiv class=\"atcd-breakdown-value atcd-breakdown-shield\"\u003e—\u003c\/div\u003e\n        \u003c\/div\u003e\n        \u003cdiv class=\"atcd-breakdown-item\"\u003e\n          \u003cdiv class=\"atcd-breakdown-name\"\u003eAfter-tax rate\u003c\/div\u003e\n          \u003cdiv class=\"atcd-breakdown-value atcd-breakdown-net\"\u003e—\u003c\/div\u003e\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n    \u003c\/section\u003e\n\n    \u003csection class=\"atcd-chart-card\" data-atcd-chart-card\u003e\n      \u003cdiv class=\"atcd-chart-header\"\u003e\n        \u003ch3 class=\"atcd-section-title\"\u003eAnnual debt-cost allocation\u003c\/h3\u003e\n        \u003cp class=\"atcd-section-intro atcd-chart-intro\"\u003eSee how gross annual interest divides into tax savings and net borrowing cost.\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"atcd-chart-layout\"\u003e\n        \u003cdiv class=\"atcd-chart-visual\" data-atcd-chart-visual\u003e\u003c\/div\u003e\n        \u003cdiv class=\"atcd-chart-side\"\u003e\n          \u003cdiv class=\"atcd-legend\" data-atcd-legend\u003e\u003c\/div\u003e\n          \u003cdiv class=\"atcd-chart-callout\" data-atcd-chart-caption\u003eEnter a positive debt balance and borrowing rate to draw the allocation.\u003c\/div\u003e\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"atcd-visually-hidden\" data-atcd-chart-summary aria-label=\"Chart data summary\"\u003e\u003c\/div\u003e\n    \u003c\/section\u003e\n\n    \u003csection class=\"atcd-table-card\" data-atcd-table-card\u003e\n      \u003ch3 class=\"atcd-section-title\"\u003eCalculation detail\u003c\/h3\u003e\n      \u003cp class=\"atcd-section-intro\"\u003eRates and annual amounts are produced from the same calculation model used for the chart and Excel workbook.\u003c\/p\u003e\n      \u003cdiv class=\"atcd-table-wrap\" data-atcd-table-wrap\u003e\n        \u003ctable class=\"atcd-table\"\u003e\n          \u003cthead\u003e\n            \u003ctr\u003e\n              \u003cth scope=\"col\"\u003eMetric\u003c\/th\u003e\n              \u003cth scope=\"col\"\u003eFormula basis\u003c\/th\u003e\n              \u003cth scope=\"col\"\u003eRate\u003c\/th\u003e\n              \u003cth scope=\"col\"\u003eAnnual amount\u003c\/th\u003e\n            \u003c\/tr\u003e\n          \u003c\/thead\u003e\n          \u003ctbody data-atcd-table-body\u003e\u003c\/tbody\u003e\n        \u003c\/table\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"atcd-table-note\" data-atcd-table-note\u003eThe annual amounts use the debt balance as an analysis base. They are estimates and do not model payment timing, fees, amortization, or limits on interest deductibility.\u003c\/div\u003e\n    \u003c\/section\u003e\n  \u003c\/div\u003e\n\n  \u003csection class=\"atcd-education\"\u003e\n    \u003ch2\u003eHow to use and interpret the after-tax cost of debt\u003c\/h2\u003e\n    \u003cdiv class=\"atcd-education-grid\"\u003e\n      \u003cdiv\u003e\n        \u003ch3\u003eWhat this calculator estimates\u003c\/h3\u003e\n        \u003cp\u003eThe after-tax cost of debt is the effective annual financing rate after accounting for the tax benefit that may arise when interest expense is deductible. A stated loan or bond yield is a pre-tax rate. When deductible interest reduces taxable income, part of the gross interest burden is offset by lower tax expense. The calculator reports both the rate effect and, when a debt balance is supplied, the equivalent annual dollar amounts.\u003c\/p\u003e\n        \u003cp class=\"atcd-formula\"\u003eAfter-tax cost of debt = pre-tax cost of debt × (1 − marginal tax rate)\u003c\/p\u003e\n        \u003cp\u003eThe default example uses $800,000 of net income, $1,000,000 of pre-tax income, and an 8% cost of debt. The implied tax rate is 20%, so the after-tax cost is 6.40%. On a $1,000,000 debt balance, gross annual interest is $80,000, estimated tax savings are $16,000, and the net annual cost is $64,000.\u003c\/p\u003e\n\n        \u003ch3\u003eField-by-field guidance\u003c\/h3\u003e\n        \u003cul\u003e\n          \u003cli\u003e\n\u003cstrong\u003eTax rate source:\u003c\/strong\u003e Choose “Derive from income” to estimate a rate from net and pre-tax income, or “Enter tax rate” when you already have a marginal rate. The direct-entry mode is often preferable for forward-looking analysis because historical net income can contain nonrecurring tax items.\u003c\/li\u003e\n          \u003cli\u003e\n\u003cstrong\u003eNet income:\u003c\/strong\u003e Enter income after tax for the same accounting period and entity as pre-tax income. It is required in derived mode. A higher net income relative to pre-tax income implies a lower tax rate and therefore a higher after-tax cost of debt. Do not mix quarterly net income with annual pre-tax income.\u003c\/li\u003e\n          \u003cli\u003e\n\u003cstrong\u003ePre-tax income:\u003c\/strong\u003e Enter income before tax for the matching period. It must be positive in derived mode. The calculator uses 1 − net income ÷ pre-tax income. If net income exceeds pre-tax income, the simple estimate becomes negative and is not treated as a valid marginal tax rate.\u003c\/li\u003e\n          \u003cli\u003e\n\u003cstrong\u003eMarginal corporate tax rate:\u003c\/strong\u003e In direct-entry mode, enter a percentage from 0% to 100%. The marginal rate is the tax rate affecting the next unit of deductible interest, not necessarily the effective tax rate shown in financial statements. A higher tax rate increases the modeled tax shield and reduces the after-tax borrowing rate.\u003c\/li\u003e\n          \u003cli\u003e\n\u003cstrong\u003ePre-tax cost of debt:\u003c\/strong\u003e Enter the market yield or weighted average borrowing rate for the debt being evaluated. It is required. Higher borrowing rates increase gross interest, the tax-shield amount, and the after-tax cost. A coupon rate on an old bond may be less relevant than its current yield to maturity.\u003c\/li\u003e\n          \u003cli\u003e\n\u003cstrong\u003eDebt balance for annual amounts:\u003c\/strong\u003e This optional analysis base converts rates into dollars. It does not alter the after-tax percentage. Use the average balance expected during the year for a rough annual estimate. A zero balance still permits the percentage result but suppresses the dollar allocation chart.\u003c\/li\u003e\n        \u003c\/ul\u003e\n      \u003c\/div\u003e\n\n      \u003cdiv\u003e\n        \u003ch3\u003eUnderstanding every result\u003c\/h3\u003e\n        \u003cp\u003e\u003cstrong\u003eAfter-tax cost of debt\u003c\/strong\u003e is the main output. It approximates the annual financing rate after the modeled tax shield. A lower value indicates cheaper effective debt financing, but it does not by itself mean that more debt is appropriate. Credit risk, refinancing risk, covenants, fees, and cash-flow volatility still matter.\u003c\/p\u003e\n        \u003cp\u003e\u003cstrong\u003eMarginal tax rate\u003c\/strong\u003e is either derived from the income inputs or taken directly from the manual field. A zero rate means no tax shield is modeled. A high rate creates a larger reduction, subject to actual tax rules and the company’s ability to use deductions.\u003c\/p\u003e\n        \u003cp\u003e\u003cstrong\u003eTax shield\u003c\/strong\u003e is shown in percentage points and dollars. It equals the pre-tax cost multiplied by the tax rate. The \u003cstrong\u003egross annual interest\u003c\/strong\u003e is debt balance multiplied by the pre-tax rate. \u003cstrong\u003eAnnual tax savings\u003c\/strong\u003e are gross interest multiplied by the tax rate. \u003cstrong\u003eNet annual debt cost\u003c\/strong\u003e is gross interest minus the modeled tax savings. \u003cstrong\u003eInterest retained after tax\u003c\/strong\u003e is the share of gross interest remaining after the tax adjustment.\u003c\/p\u003e\n        \u003cp\u003eThe allocation chart uses the annual amounts. Its two bars represent estimated tax savings and net interest cost; together they equal gross annual interest. The calculation table shows the same model as rates and dollar amounts, allowing you to cross-check that the components reconcile.\u003c\/p\u003e\n\n        \u003ch3\u003ePractical interpretation and limitations\u003c\/h3\u003e\n        \u003cp\u003eCompanies often use after-tax debt cost as the debt component of weighted average cost of capital. It can also serve as a financing hurdle rate: a debt-funded project generally needs to earn more than the effective financing cost before considering operating risk and other capital charges. The metric is most useful when comparing debt alternatives on a consistent basis.\u003c\/p\u003e\n        \u003cp\u003eDo not assume all interest is deductible in every jurisdiction or period. Deduction limits, loss carryforwards, thin-capitalization rules, and the type of debt can reduce or delay the tax benefit. The \u003ca href=\"https:\/\/www.irs.gov\/publications\/p535\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eIRS guidance on business expenses\u003c\/a\u003e provides U.S.-specific background, while the \u003ca href=\"https:\/\/www.sec.gov\/education\/capitalraising\/building-blocks\/debt-capital\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eSEC’s debt-capital overview\u003c\/a\u003e explains common financing structures.\u003c\/p\u003e\n        \u003cp\u003eFor valuation work, compare this result with broader capital-cost concepts. The \u003ca href=\"https:\/\/pages.stern.nyu.edu\/~adamodar\/\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eNYU Stern valuation resources\u003c\/a\u003e discuss estimating market-based costs of debt and capital, and \u003ca href=\"https:\/\/www.investopedia.com\/terms\/w\/wacc.asp\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eInvestopedia’s WACC overview\u003c\/a\u003e explains how after-tax debt cost fits alongside equity financing.\u003c\/p\u003e\n        \u003cp\u003eCommon mistakes include using a statutory tax rate when the company cannot use the deduction, using interest expense divided by an end-of-period debt balance, mixing periods, entering percentages as decimals, and treating the after-tax rate as a complete measure of financing risk. This calculator is an educational planning tool, not personalized tax, legal, investment, or accounting advice.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\u003c\/div\u003e","brand":"FinancialModelsLab","offers":[{"title":"Default Title","offer_id":49909486584051,"sku":"after-tax-cost-of-debt","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0522\/6191\/2762\/files\/after-tax-cost-of-debt.webp?v=1783935498","url":"https:\/\/financialmodelslab.com\/products\/after-tax-cost-of-debt","provider":"Financial Models Lab","version":"1.0","type":"link"}