{"product_id":"appreciation","title":"Appreciation Calculator","description":"\u003cstyle\u003e\n.appr-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  color: var(--ink);\n  background: var(--tint);\n  border: 1px solid var(--border);\n  border-radius: 8px;\n  box-shadow: 0 1px 2px rgba(15, 23, 42, .06);\n  container-type: inline-size;\n  font-family: -apple-system, BlinkMacSystemFont, \"Segoe UI\", Arial, sans-serif;\n  font-size: 15px;\n  line-height: 1.55;\n  margin: 0 auto;\n  max-width: 1200px;\n  padding: 24px;\n  width: 100%;\n}\n.appr-calculator,\n.appr-calculator *,\n.appr-calculator *::before,\n.appr-calculator *::after { box-sizing: border-box; }\n.appr-calculator .appr-header,\n.appr-calculator .appr-toolbar,\n.appr-calculator .appr-workspace,\n.appr-calculator .appr-breakdown,\n.appr-calculator .appr-chart,\n.appr-calculator .appr-table,\n.appr-calculator .appr-education,\n.appr-calculator .appr-panel,\n.appr-calculator .appr-result-card,\n.appr-calculator .appr-field,\n.appr-calculator .appr-chart-card,\n.appr-calculator .appr-chart-cluster,\n.appr-calculator .appr-chart-visual,\n.appr-calculator .appr-chart-legend,\n.appr-calculator .appr-chart-caption,\n.appr-calculator .appr-table-overflow,\n.appr-calculator .appr-table-note { min-width: 0; }\n.appr-calculator .appr-header { margin-bottom: 16px; }\n.appr-calculator .appr-title {\n  color: var(--ink);\n  font-size: 24px;\n  font-weight: 700;\n  line-height: 1.25;\n  margin: 0 0 8px;\n}\n.appr-calculator .appr-subtitle { color: var(--muted); margin: 0; max-width: 760px; }\n.appr-calculator .appr-pills { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }\n.appr-calculator .appr-pill {\n  align-items: center;\n  background: var(--surface);\n  border: 1px solid var(--border);\n  border-radius: 999px;\n  color: var(--muted);\n  display: inline-flex;\n  font-size: 13px;\n  font-weight: 500;\n  gap: 6px;\n  line-height: 1.3;\n  padding: 6px 10px;\n}\n.appr-calculator .appr-pill strong { color: var(--ink); font-variant-numeric: tabular-nums; font-weight: 700; }\n.appr-calculator .appr-toolbar { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }\n.appr-calculator .appr-button {\n  align-items: center;\n  appearance: none;\n  border: 1px solid var(--border);\n  border-radius: 6px;\n  cursor: pointer;\n  display: inline-flex;\n  font: inherit;\n  font-size: 15px;\n  font-weight: 650;\n  gap: 10px;\n  justify-content: center;\n  line-height: 1.2;\n  min-height: 44px;\n  padding: 11px 18px;\n  text-decoration: none;\n  white-space: nowrap;\n}\n.appr-calculator .appr-button-primary { background: var(--accent); border-color: var(--accent); color: #ffffff; }\n.appr-calculator .appr-button-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); box-shadow: 0 2px 4px rgba(15, 23, 42, .14); }\n.appr-calculator .appr-button-secondary { background: var(--surface); color: var(--ink); }\n.appr-calculator .appr-button-secondary:hover { border-color: #94a3b8; box-shadow: 0 2px 4px rgba(15, 23, 42, .10); }\n.appr-calculator .appr-button:focus-visible,\n.appr-calculator input:focus-visible,\n.appr-calculator select:focus-visible { outline: 3px solid rgba(29, 78, 216, .35); outline-offset: 2px; }\n.appr-calculator .appr-button-icon { display: inline-block; font-size: 18px; line-height: 1; }\n.appr-calculator .appr-workspace { display: grid; gap: 16px; grid-template-columns: 1fr; }\n.appr-calculator .appr-panel,\n.appr-calculator .appr-chart-card,\n.appr-calculator .appr-table-card,\n.appr-calculator .appr-education {\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  padding: 20px;\n}\n.appr-calculator .appr-section-title {\n  color: var(--ink);\n  font-size: 18px;\n  font-weight: 650;\n  line-height: 1.35;\n  margin: 0 0 16px;\n}\n.appr-calculator .appr-form-grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); }\n.appr-calculator .appr-field { display: flex; flex-direction: column; }\n.appr-calculator .appr-label,\n.appr-calculator .appr-legend-label {\n  color: var(--ink);\n  font-size: 14px;\n  font-weight: 600;\n  line-height: 1.35;\n  margin: 0 0 6px;\n}\n.appr-calculator .appr-control {\n  appearance: none;\n  background: var(--surface);\n  border: 1px solid #cbd5e1;\n  border-radius: 6px;\n  color: var(--ink);\n  font: inherit;\n  font-size: 15px;\n  font-weight: 400;\n  line-height: 1.35;\n  min-height: 44px;\n  padding: 10px 12px;\n  width: 100%;\n}\n.appr-calculator select.appr-control {\n  background-image: linear-gradient(45deg, transparent 50%, #475569 50%), linear-gradient(135deg, #475569 50%, transparent 50%);\n  background-position: calc(100% - 17px) 18px, calc(100% - 12px) 18px;\n  background-repeat: no-repeat;\n  background-size: 5px 5px, 5px 5px;\n  padding-right: 34px;\n}\n.appr-calculator .appr-control:disabled { background-color: #eef2f7; color: #334155; cursor: not-allowed; opacity: 1; }\n.appr-calculator .appr-helper,\n.appr-calculator .appr-error {\n  font-size: 13px;\n  font-weight: 500;\n  line-height: 1.4;\n  margin-top: 6px;\n  min-height: 18px;\n}\n.appr-calculator .appr-helper { color: var(--muted); }\n.appr-calculator .appr-error { color: #b91c1c; display: none; }\n.appr-calculator .appr-field-invalid .appr-control { border-color: #b91c1c; }\n.appr-calculator .appr-field-invalid .appr-error { display: block; }\n.appr-calculator .appr-field-invalid .appr-helper { display: none; }\n.appr-calculator .appr-results { display: flex; flex-direction: column; gap: 12px; }\n.appr-calculator .appr-primary-result {\n  background: #eff6ff;\n  border: 1px solid #bfdbfe;\n  border-radius: 8px;\n  padding: 18px;\n}\n.appr-calculator .appr-result-kicker { color: var(--muted); font-size: 13px; font-weight: 600; margin: 0 0 4px; }\n.appr-calculator .appr-result-value {\n  color: var(--ink);\n  font-size: 30px;\n  font-variant-numeric: tabular-nums;\n  font-weight: 700;\n  letter-spacing: -.02em;\n  line-height: 1.15;\n  overflow-wrap: anywhere;\n}\n.appr-calculator .appr-result-detail { color: var(--muted); font-size: 13px; font-weight: 500; margin: 8px 0 0; }\n.appr-calculator .appr-result-grid { display: grid; gap: 12px; grid-template-columns: repeat(2, minmax(0, 1fr)); }\n.appr-calculator .appr-result-card { border: 1px solid var(--border); border-radius: 8px; padding: 14px; }\n.appr-calculator .appr-result-card span { color: var(--muted); display: block; font-size: 13px; font-weight: 500; line-height: 1.35; margin-bottom: 4px; }\n.appr-calculator .appr-result-card strong {\n  color: var(--ink);\n  display: block;\n  font-size: 20px;\n  font-variant-numeric: tabular-nums;\n  font-weight: 700;\n  line-height: 1.25;\n  overflow-wrap: anywhere;\n}\n.appr-calculator .appr-interpretation { background: var(--tint); border: 1px solid var(--border); border-radius: 6px; color: var(--muted); font-size: 13px; font-weight: 500; margin: 0; padding: 10px 12px; }\n.appr-calculator .appr-breakdown,\n.appr-calculator .appr-chart,\n.appr-calculator .appr-table { margin-top: 16px; }\n.appr-calculator .appr-chart-card { display: flex; flex-direction: column; }\n.appr-calculator .appr-chart-heading { margin-bottom: 14px; }\n.appr-calculator .appr-chart-heading .appr-section-title { margin-bottom: 4px; }\n.appr-calculator .appr-chart-intro { color: var(--muted); font-size: 13px; font-weight: 500; margin: 0; }\n.appr-calculator .appr-chart-cluster { align-items: center; display: grid; gap: 24px; grid-template-columns: 1fr; justify-content: center; }\n.appr-calculator .appr-chart-visual { align-items: center; display: flex; justify-content: center; width: 100%; }\n.appr-calculator .appr-donut-svg { display: block; height: min(74vw, 300px); max-height: 300px; max-width: 300px; width: min(100%, 300px); }\n.appr-calculator .appr-line-svg { display: block; height: auto; width: 100%; }\n.appr-calculator .appr-chart-legend { align-content: start; display: grid; gap: 10px; justify-content: start; }\n.appr-calculator .appr-legend-row {\n  align-items: center;\n  display: grid;\n  font-size: 13px;\n  font-weight: 500;\n  gap: 8px 12px;\n  grid-template-columns: 12px minmax(90px, max-content) max-content max-content;\n  justify-content: start;\n}\n.appr-calculator .appr-legend-swatch { border-radius: 3px; height: 12px; width: 12px; }\n.appr-calculator .appr-legend-name { color: var(--ink); }\n.appr-calculator .appr-legend-amount,\n.appr-calculator .appr-legend-percent { color: var(--muted); font-variant-numeric: tabular-nums; white-space: nowrap; }\n.appr-calculator .appr-chart-caption {\n  background: var(--tint);\n  border: 1px solid var(--border);\n  border-radius: 6px;\n  color: var(--muted);\n  font-size: 13px;\n  font-weight: 500;\n  margin-top: 16px;\n  padding: 10px 12px;\n}\n.appr-calculator .appr-safe-stack .appr-chart-cluster { grid-template-columns: 1fr; row-gap: 20px; }\n.appr-calculator .appr-safe-stack .appr-chart-legend { justify-content: center; }\n.appr-calculator .appr-safe-stack .appr-chart-caption { margin-top: 20px; }\n.appr-calculator .appr-empty-state {\n  background: var(--tint);\n  border: 1px dashed #94a3b8;\n  border-radius: 6px;\n  color: var(--muted);\n  font-size: 13px;\n  font-weight: 500;\n  padding: 16px;\n  text-align: center;\n  width: 100%;\n}\n.appr-calculator .appr-chart-summary { min-width: 0; width: 100%; }\n.appr-calculator .appr-chart-summary-table { border-collapse: collapse; font-size: 13px; margin-top: 12px; table-layout: fixed; width: 100%; }\n.appr-calculator .appr-chart-summary-table th,\n.appr-calculator .appr-chart-summary-table td { border-bottom: 1px solid var(--border); overflow-wrap: anywhere; padding: 8px 6px; text-align: left; white-space: normal; }\n.appr-calculator .appr-chart-summary-table th { color: var(--muted); font-weight: 600; }\n.appr-calculator .appr-chart-summary-table td { color: var(--ink); font-variant-numeric: tabular-nums; }\n.appr-calculator .appr-chart-summary-table th:nth-child(1),\n.appr-calculator .appr-chart-summary-table td:nth-child(1) { width: 38%; }\n.appr-calculator .appr-chart-summary-table th:nth-child(2),\n.appr-calculator .appr-chart-summary-table td:nth-child(2) { width: 38%; }\n.appr-calculator .appr-chart-summary-table th:nth-child(3),\n.appr-calculator .appr-chart-summary-table td:nth-child(3) { width: 24%; }\n.appr-calculator .appr-chart-summary-table th:nth-child(n+2),\n.appr-calculator .appr-chart-summary-table td:nth-child(n+2) { overflow-wrap: normal; white-space: nowrap; }\n.appr-calculator .appr-table-overflow { overflow-x: auto; width: 100%; }\n.appr-calculator .appr-data-table { border-collapse: collapse; min-width: 720px; width: 100%; }\n.appr-calculator .appr-data-table th,\n.appr-calculator .appr-data-table td { border-bottom: 1px solid var(--border); padding: 10px 12px; text-align: right; white-space: nowrap; }\n.appr-calculator .appr-data-table th { background: #f1f5f9; color: var(--ink); font-size: 13px; font-weight: 650; }\n.appr-calculator .appr-data-table td { color: var(--ink); font-size: 13px; font-variant-numeric: tabular-nums; font-weight: 500; }\n.appr-calculator .appr-data-table th:first-child,\n.appr-calculator .appr-data-table td:first-child { text-align: left; }\n.appr-calculator .appr-table-note {\n  background: var(--tint);\n  border: 1px solid var(--border);\n  border-radius: 6px;\n  color: var(--muted);\n  font-size: 13px;\n  font-weight: 500;\n  margin-top: 16px;\n  padding: 10px 12px;\n}\n.appr-calculator .appr-safe-table-stack .appr-table-note { margin-top: 20px; }\n.appr-calculator .appr-education { margin-top: 16px; }\n.appr-calculator .appr-education h2 { color: var(--ink); font-size: 22px; font-weight: 700; line-height: 1.3; margin: 0 0 12px; }\n.appr-calculator .appr-education h3 { color: var(--ink); font-size: 18px; font-weight: 650; line-height: 1.35; margin: 24px 0 8px; }\n.appr-calculator .appr-education p { color: #334155; margin: 0 0 12px; }\n.appr-calculator .appr-education ul { color: #334155; margin: 0 0 12px; padding-left: 22px; }\n.appr-calculator .appr-education li { margin-bottom: 8px; }\n.appr-calculator .appr-education a { color: var(--primary); font-weight: 600; text-underline-offset: 2px; }\n.appr-calculator .appr-formula {\n  background: #eff6ff;\n  border-left: 4px solid var(--primary);\n  border-radius: 6px;\n  color: var(--ink);\n  font-variant-numeric: tabular-nums;\n  font-weight: 650;\n  margin: 12px 0 16px;\n  padding: 12px 14px;\n}\n.appr-calculator .appr-sr-only {\n  border: 0;\n  clip: rect(0 0 0 0);\n  height: 1px;\n  margin: -1px;\n  overflow: hidden;\n  padding: 0;\n  position: absolute;\n  white-space: nowrap;\n  width: 1px;\n}\n.appr-calculator .appr-number { font-variant-numeric: tabular-nums; }\n@container (min-width: 850px) {\n  .appr-calculator .appr-workspace { grid-template-columns: minmax(0, 1.08fr) minmax(330px, .92fr); }\n}\n@container (min-width: 592px) {\n  .appr-calculator .appr-chart-cluster { grid-template-columns: minmax(260px, 360px) max-content; }\n  .appr-calculator .appr-line-card .appr-chart-cluster { grid-template-columns: 1fr; }\n}\n@container (max-width: 591px) {\n  .appr-calculator { padding: 16px; }\n  .appr-calculator .appr-panel,\n  .appr-calculator .appr-chart-card,\n  .appr-calculator .appr-table-card,\n  .appr-calculator .appr-education { padding: 16px; }\n  .appr-calculator .appr-result-grid { grid-template-columns: 1fr; }\n  .appr-calculator .appr-legend-row { grid-template-columns: 12px minmax(80px, max-content) max-content; }\n  .appr-calculator .appr-legend-percent { grid-column: 2 \/ span 2; }\n}\n@container (max-width: 380px) {\n  .appr-calculator { padding: 12px; }\n  .appr-calculator .appr-toolbar { align-items: stretch; flex-direction: column; }\n  .appr-calculator .appr-button { width: 100%; }\n  .appr-calculator .appr-form-grid { grid-template-columns: 1fr; }\n  .appr-calculator .appr-result-value { font-size: 27px; }\n  .appr-calculator .appr-chart-summary-table th,\n  .appr-calculator .appr-chart-summary-table td { padding: 6px 3px; }\n}\n\u003c\/style\u003e\n\u003cdiv class=\"appr-calculator\" data-calculator-root\u003e\n  \u003cheader class=\"appr-header\"\u003e\n    \u003ch2 class=\"appr-title\"\u003eAppreciation Calculator\u003c\/h2\u003e\n    \u003cp class=\"appr-subtitle\"\u003eEstimate compound value growth, solve for a missing assumption, and review a period-by-period projection.\u003c\/p\u003e\n    \u003cdiv class=\"appr-pills\" aria-label=\"Live calculation summary\"\u003e\n      \u003cspan class=\"appr-pill\"\u003eDirection \u003cstrong id=\"appr-pill-direction\"\u003eAppreciating\u003c\/strong\u003e\u003c\/span\u003e\n      \u003cspan class=\"appr-pill\"\u003eAnnualized rate \u003cstrong id=\"appr-pill-annual\"\u003e5.40%\u003c\/strong\u003e\u003c\/span\u003e\n      \u003cspan class=\"appr-pill\"\u003eHorizon \u003cstrong id=\"appr-pill-horizon\"\u003e4.00 years\u003c\/strong\u003e\u003c\/span\u003e\n      \u003cspan class=\"appr-pill\"\u003eGrowth multiple \u003cstrong id=\"appr-pill-multiple\"\u003e1.23×\u003c\/strong\u003e\u003c\/span\u003e\n    \u003c\/div\u003e\n  \u003c\/header\u003e\n\n  \u003cdiv class=\"appr-toolbar\" role=\"group\" aria-label=\"Calculator actions\"\u003e\n    \u003cbutton class=\"appr-button appr-button-primary\" id=\"appr-download\" type=\"button\"\u003e\u003cspan class=\"appr-button-icon\" aria-hidden=\"true\"\u003e⇩\u003c\/span\u003e\u003cspan\u003eDownload Excel\u003c\/span\u003e\u003c\/button\u003e\n    \u003cbutton class=\"appr-button appr-button-secondary\" id=\"appr-reset\" type=\"button\"\u003e\u003cspan class=\"appr-button-icon\" aria-hidden=\"true\"\u003e↺\u003c\/span\u003e\u003cspan\u003eReset\u003c\/span\u003e\u003c\/button\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"appr-workspace\"\u003e\n    \u003csection class=\"appr-panel\" aria-labelledby=\"appr-input-title\"\u003e\n      \u003ch3 class=\"appr-section-title\" id=\"appr-input-title\"\u003eAssumptions\u003c\/h3\u003e\n      \u003cdiv class=\"appr-form-grid\"\u003e\n        \u003cdiv class=\"appr-field\" id=\"appr-field-mode\"\u003e\n          \u003clabel class=\"appr-label\" for=\"appr-mode\"\u003eSolve for\u003c\/label\u003e\n          \u003cselect class=\"appr-control\" id=\"appr-mode\"\u003e\n            \u003coption value=\"final\"\u003eFinal value\u003c\/option\u003e\n            \u003coption value=\"rate\"\u003eAppreciation rate\u003c\/option\u003e\n            \u003coption value=\"starting\"\u003eStarting value\u003c\/option\u003e\n            \u003coption value=\"period\"\u003ePeriod\u003c\/option\u003e\n          \u003c\/select\u003e\n          \u003cspan class=\"appr-helper\"\u003eChoose the unknown value to calculate.\u003c\/span\u003e\n          \u003cspan class=\"appr-error\" id=\"appr-error-mode\"\u003e\u003c\/span\u003e\n        \u003c\/div\u003e\n\n        \u003cdiv class=\"appr-field\" id=\"appr-field-starting\"\u003e\n          \u003clabel class=\"appr-label\" for=\"appr-starting\"\u003eStarting value\u003c\/label\u003e\n          \u003cinput class=\"appr-control\" id=\"appr-starting\" inputmode=\"decimal\" type=\"text\" value=\"$150,000.00\"\u003e\n          \u003cspan class=\"appr-helper\"\u003eThe asset value at the beginning.\u003c\/span\u003e\n          \u003cspan class=\"appr-error\" id=\"appr-error-starting\"\u003e\u003c\/span\u003e\n        \u003c\/div\u003e\n\n        \u003cdiv class=\"appr-field\" id=\"appr-field-final\"\u003e\n          \u003clabel class=\"appr-label\" for=\"appr-final\"\u003eFinal value\u003c\/label\u003e\n          \u003cinput class=\"appr-control\" id=\"appr-final\" inputmode=\"decimal\" type=\"text\" value=\"$185,120.15\" disabled\u003e\n          \u003cspan class=\"appr-helper\"\u003eThe projected or target value at the end.\u003c\/span\u003e\n          \u003cspan class=\"appr-error\" id=\"appr-error-final\"\u003e\u003c\/span\u003e\n        \u003c\/div\u003e\n\n        \u003cdiv class=\"appr-field\" id=\"appr-field-rate\"\u003e\n          \u003clabel class=\"appr-label\" for=\"appr-rate\"\u003eAppreciation rate\u003c\/label\u003e\n          \u003cinput class=\"appr-control\" id=\"appr-rate\" inputmode=\"decimal\" type=\"text\" value=\"5.40%\"\u003e\n          \u003cspan class=\"appr-helper\"\u003eUse a negative rate for depreciation.\u003c\/span\u003e\n          \u003cspan class=\"appr-error\" id=\"appr-error-rate\"\u003e\u003c\/span\u003e\n        \u003c\/div\u003e\n\n        \u003cdiv class=\"appr-field\" id=\"appr-field-rate-period\"\u003e\n          \u003clabel class=\"appr-label\" for=\"appr-rate-period\"\u003eAppreciation rate period\u003c\/label\u003e\n          \u003cselect class=\"appr-control\" id=\"appr-rate-period\"\u003e\n            \u003coption value=\"year\" selected\u003ePer year\u003c\/option\u003e\n            \u003coption value=\"quarter\"\u003ePer quarter\u003c\/option\u003e\n            \u003coption value=\"month\"\u003ePer month\u003c\/option\u003e\n            \u003coption value=\"week\"\u003ePer week\u003c\/option\u003e\n          \u003c\/select\u003e\n          \u003cspan class=\"appr-helper\"\u003eThe compounding interval for the rate.\u003c\/span\u003e\n          \u003cspan class=\"appr-error\" id=\"appr-error-rate-period\"\u003e\u003c\/span\u003e\n        \u003c\/div\u003e\n\n        \u003cdiv class=\"appr-field\" id=\"appr-field-period\"\u003e\n          \u003clabel class=\"appr-label\" for=\"appr-period\"\u003ePeriod\u003c\/label\u003e\n          \u003cinput class=\"appr-control\" id=\"appr-period\" inputmode=\"decimal\" type=\"text\" value=\"4\"\u003e\n          \u003cspan class=\"appr-helper\"\u003eThe length of the projection horizon.\u003c\/span\u003e\n          \u003cspan class=\"appr-error\" id=\"appr-error-period\"\u003e\u003c\/span\u003e\n        \u003c\/div\u003e\n\n        \u003cdiv class=\"appr-field\" id=\"appr-field-period-unit\"\u003e\n          \u003clabel class=\"appr-label\" for=\"appr-period-unit\"\u003ePeriod unit\u003c\/label\u003e\n          \u003cselect class=\"appr-control\" id=\"appr-period-unit\"\u003e\n            \u003coption value=\"year\" selected\u003eYears\u003c\/option\u003e\n            \u003coption value=\"quarter\"\u003eQuarters\u003c\/option\u003e\n            \u003coption value=\"month\"\u003eMonths\u003c\/option\u003e\n            \u003coption value=\"week\"\u003eWeeks\u003c\/option\u003e\n          \u003c\/select\u003e\n          \u003cspan class=\"appr-helper\"\u003eValues are converted to the rate period.\u003c\/span\u003e\n          \u003cspan class=\"appr-error\" id=\"appr-error-period-unit\"\u003e\u003c\/span\u003e\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n    \u003c\/section\u003e\n\n    \u003csection class=\"appr-panel\" aria-labelledby=\"appr-results-title\"\u003e\n      \u003ch3 class=\"appr-section-title\" id=\"appr-results-title\"\u003eLive results\u003c\/h3\u003e\n      \u003cdiv class=\"appr-results\"\u003e\n        \u003cdiv class=\"appr-primary-result\" aria-live=\"polite\" aria-atomic=\"true\"\u003e\n          \u003cp class=\"appr-result-kicker\" id=\"appr-primary-label\"\u003eEstimated final value\u003c\/p\u003e\n          \u003cdiv class=\"appr-result-value\" id=\"appr-primary-value\"\u003e$185,120.15\u003c\/div\u003e\n          \u003cp class=\"appr-result-detail\" id=\"appr-primary-detail\"\u003eAfter 4.00 years at 5.40% per year.\u003c\/p\u003e\n        \u003c\/div\u003e\n        \u003cdiv class=\"appr-result-grid\"\u003e\n          \u003cdiv class=\"appr-result-card\"\u003e\n\u003cspan\u003eTotal value change\u003c\/span\u003e\u003cstrong id=\"appr-total-change\"\u003e$35,120.15\u003c\/strong\u003e\n\u003c\/div\u003e\n          \u003cdiv class=\"appr-result-card\"\u003e\n\u003cspan\u003eTotal appreciation\u003c\/span\u003e\u003cstrong id=\"appr-total-percent\"\u003e23.41%\u003c\/strong\u003e\n\u003c\/div\u003e\n          \u003cdiv class=\"appr-result-card\"\u003e\n\u003cspan\u003eEffective annual rate\u003c\/span\u003e\u003cstrong id=\"appr-annual-rate\"\u003e5.40%\u003c\/strong\u003e\n\u003c\/div\u003e\n          \u003cdiv class=\"appr-result-card\"\u003e\n\u003cspan\u003eCompounding periods\u003c\/span\u003e\u003cstrong id=\"appr-period-count\"\u003e4.00\u003c\/strong\u003e\n\u003c\/div\u003e\n        \u003c\/div\u003e\n        \u003cp class=\"appr-interpretation\" id=\"appr-interpretation\"\u003eThe modeled value is 23.41% above the starting value. This is a constant-rate projection, not a market forecast.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/section\u003e\n  \u003c\/div\u003e\n\n  \u003csection class=\"appr-breakdown\" aria-labelledby=\"appr-breakdown-title\"\u003e\n    \u003cdiv class=\"appr-chart-card\" data-appr-chart-card=\"donut\"\u003e\n      \u003cdiv class=\"appr-chart-heading\"\u003e\n        \u003ch3 class=\"appr-section-title\" id=\"appr-breakdown-title\"\u003eValue composition\u003c\/h3\u003e\n        \u003cp class=\"appr-chart-intro\" id=\"appr-breakdown-intro\"\u003eHow the final value separates into starting value and compounded appreciation.\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"appr-chart-cluster\"\u003e\n        \u003cdiv class=\"appr-chart-visual\" id=\"appr-donut-visual\"\u003e\u003c\/div\u003e\n        \u003cdiv class=\"appr-chart-legend\" id=\"appr-donut-legend\" aria-label=\"Value composition legend\"\u003e\u003c\/div\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"appr-chart-summary appr-table-overflow\" id=\"appr-donut-summary\"\u003e\u003c\/div\u003e\n      \u003cdiv class=\"appr-chart-caption\" id=\"appr-donut-caption\"\u003eCompounded appreciation contributes $35,120.15, or 18.97% of the estimated final value.\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"appr-chart\" aria-labelledby=\"appr-line-title\"\u003e\n    \u003cdiv class=\"appr-chart-card appr-line-card\" data-appr-chart-card=\"line\"\u003e\n      \u003cdiv class=\"appr-chart-heading\"\u003e\n        \u003ch3 class=\"appr-section-title\" id=\"appr-line-title\"\u003eProjected value path\u003c\/h3\u003e\n        \u003cp class=\"appr-chart-intro\" id=\"appr-line-intro\"\u003eThe curve shows how each compounding period builds on the previous value.\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"appr-chart-cluster\"\u003e\n        \u003cdiv class=\"appr-chart-visual\" id=\"appr-line-visual\"\u003e\u003c\/div\u003e\n        \u003cdiv class=\"appr-chart-legend\" id=\"appr-line-legend\" aria-label=\"Projected value chart legend\"\u003e\u003c\/div\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"appr-sr-only\" id=\"appr-line-summary\"\u003e\u003c\/div\u003e\n      \u003cdiv class=\"appr-chart-caption\" id=\"appr-line-caption\"\u003eThe modeled value rises from $150,000.00 to $185,120.15 over 4.00 years.\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"appr-table\" aria-labelledby=\"appr-table-title\"\u003e\n    \u003cdiv class=\"appr-table-card\" data-appr-table-card\u003e\n      \u003ch3 class=\"appr-section-title\" id=\"appr-table-title\"\u003eProjection schedule\u003c\/h3\u003e\n      \u003cdiv class=\"appr-table-overflow\" id=\"appr-table-overflow\"\u003e\n        \u003ctable class=\"appr-data-table\"\u003e\n          \u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003ePeriod\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eElapsed years\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eProjected value\u003c\/th\u003e\n\u003cth scope=\"col\"\u003ePeriod change\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eCumulative change\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n          \u003ctbody id=\"appr-table-body\"\u003e\u003c\/tbody\u003e\n        \u003c\/table\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"appr-table-note\" id=\"appr-table-note\"\u003eThe schedule uses the selected rate period. A fractional final period is included when the horizon does not end on a full compounding interval.\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"appr-education\" aria-labelledby=\"appr-education-title\"\u003e\n    \u003ch2 id=\"appr-education-title\"\u003eHow to use the appreciation calculator\u003c\/h2\u003e\n    \u003cp\u003eThis calculator models how an asset’s value changes when a constant percentage rate compounds over time. It is suitable for scenario planning for property, land, collectibles, business assets, or any other item whose value may rise or fall. The result is an estimate based on your assumptions; actual market prices can move unevenly and may be affected by transaction costs, taxes, maintenance, inflation, supply, demand, and local conditions.\u003c\/p\u003e\n\n    \u003ch3\u003eChoose what you want to solve\u003c\/h3\u003e\n    \u003cp\u003eThe \u003cstrong\u003eSolve for\u003c\/strong\u003e field determines which assumption becomes the calculated output. Select \u003cstrong\u003eFinal value\u003c\/strong\u003e when you know the starting value, rate, and period. Select \u003cstrong\u003eAppreciation rate\u003c\/strong\u003e when you know the beginning and ending values and want the constant compound rate connecting them. Select \u003cstrong\u003eStarting value\u003c\/strong\u003e to work backward from a target future value. Select \u003cstrong\u003ePeriod\u003c\/strong\u003e to estimate how long it would take to move from the starting value to the final value at the chosen rate.\u003c\/p\u003e\n\n    \u003ch3\u003eEnter the assumptions\u003c\/h3\u003e\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cstrong\u003eStarting value\u003c\/strong\u003e is the asset’s value at time zero. It is required except when you solve for it. Use the same currency basis throughout the calculation. A higher starting value raises the final value and the dollar gain proportionally.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eFinal value\u003c\/strong\u003e is the projected, observed, or target value at the end of the period. It is calculated in final-value mode and required in the other inverse modes. A final value below the starting value represents depreciation.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eAppreciation rate\u003c\/strong\u003e is the percentage change for each selected rate period. Positive rates model appreciation, zero models no change, and rates between -100% and 0 model depreciation. A rate of -100% reduces the value to zero after one full period; rates below -100% are not meaningful in this compound-value model.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eAppreciation rate period\u003c\/strong\u003e defines how often the rate compounds: annually, quarterly, monthly, or weekly. A 1% monthly rate is not the same as a 12% annual effective rate because monthly compounding produces growth on prior growth.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003ePeriod\u003c\/strong\u003e is the projection horizon. It must be positive unless the calculator is solving for it. Longer horizons magnify both appreciation and depreciation because the rate is repeatedly applied.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003ePeriod unit\u003c\/strong\u003e states whether the horizon is entered in years, quarters, months, or weeks. The calculator converts this horizon into the number of selected rate periods before applying the formula.\u003c\/li\u003e\n    \u003c\/ul\u003e\n\n    \u003ch3\u003eHow the compound appreciation formula works\u003c\/h3\u003e\n    \u003cdiv class=\"appr-formula\"\u003eFinal value = Starting value × (1 + rate)\u003csup\u003enumber of rate periods\u003c\/sup\u003e\n\u003c\/div\u003e\n    \u003cp\u003eEach period’s ending value becomes the next period’s starting value. That is why a 5% rate over four years produces slightly more than a simple 20% increase. When solving for the rate, the calculator rearranges the formula to find the compound rate required to connect the two values. When solving for the starting value, it discounts the final value by the compound growth factor. When solving for time, it uses logarithms and checks that the direction of change is compatible with the sign of the rate.\u003c\/p\u003e\n\n    \u003ch3\u003eInterpret the results\u003c\/h3\u003e\n    \u003cp\u003e\u003cstrong\u003eTotal value change\u003c\/strong\u003e is the final value minus the starting value. A positive amount is appreciation; a negative amount is depreciation. \u003cstrong\u003eTotal appreciation\u003c\/strong\u003e expresses the same change as a percentage of the starting value. \u003cstrong\u003eEffective annual rate\u003c\/strong\u003e converts the selected periodic rate to a one-year compound equivalent, making monthly, quarterly, weekly, and annual assumptions easier to compare. \u003cstrong\u003eCompounding periods\u003c\/strong\u003e shows the exponent used in the model, including fractional periods where applicable.\u003c\/p\u003e\n    \u003cp\u003eThe value-composition chart separates the original value from the gain when the asset appreciates. For depreciation, it separates the remaining value from the value decrease. The projected-value chart shows the compounding path, while the schedule provides the exact value, period change, and cumulative change at every modeled interval. A flat line means the rate is zero. An accelerating upward curve reflects positive compounding; a declining curve reflects negative compounding.\u003c\/p\u003e\n\n    \u003ch3\u003eChoosing realistic assumptions\u003c\/h3\u003e\n    \u003cp\u003eUse historical data as context rather than as a guarantee. For U.S. residential property, the \u003ca href=\"https:\/\/www.fhfa.gov\/data\/hpi\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eFederal Housing Finance Agency House Price Index\u003c\/a\u003e provides long-run and regional price data. For the effect of changing purchasing power, compare nominal appreciation with the \u003ca href=\"https:\/\/www.bls.gov\/cpi\/\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eU.S. Bureau of Labor Statistics Consumer Price Index\u003c\/a\u003e. The \u003ca href=\"https:\/\/www.investor.gov\/financial-tools-calculators\/calculators\/compound-interest-calculator\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eInvestor.gov compound interest resource\u003c\/a\u003e offers additional context on compounding, and the \u003ca href=\"https:\/\/fred.stlouisfed.org\/\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eFederal Reserve Economic Data database\u003c\/a\u003e can help you compare asset trends with interest rates and inflation.\u003c\/p\u003e\n\n    \u003ch3\u003eCommon mistakes and limitations\u003c\/h3\u003e\n    \u003cp\u003eDo not mix a monthly rate with a yearly horizon unless the rate-period selector is set correctly. Avoid treating a nominal gain as a real gain without considering inflation. Remember that appreciation is not the same as total investment return: rent, dividends, operating income, fees, financing costs, taxes, and selling expenses are outside this model. Constant-rate projections are best used as transparent scenarios. Testing a conservative, base, and optimistic rate usually provides more insight than relying on a single forecast.\u003c\/p\u003e\n  \u003c\/section\u003e\n\u003c\/div\u003e","brand":"FinancialModelsLab","offers":[{"title":"Default Title","offer_id":49909487173875,"sku":"appreciation","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0522\/6191\/2762\/files\/appreciation.webp?v=1783935520","url":"https:\/\/financialmodelslab.com\/products\/appreciation","provider":"Financial Models Lab","version":"1.0","type":"link"}