{"product_id":"inventory-turnover","title":"Inventory Turnover Calculator","description":"\u003cstyle\u003e\n.itc-calculator,\n.itc-calculator *,\n.itc-calculator *::before,\n.itc-calculator *::after { box-sizing: border-box; }\n.itc-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  font-family: -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Helvetica, Arial, sans-serif;\n  font-size: 15px;\n  line-height: 1.55;\n  margin: 0 auto;\n  max-width: 1200px;\n  overflow-wrap: anywhere;\n  padding: 24px;\n  width: 100%;\n}\n.itc-calculator h2,\n.itc-calculator h3,\n.itc-calculator p { margin-top: 0; }\n.itc-calculator h2 { font-size: 24px; font-weight: 700; line-height: 1.25; margin-bottom: 8px; }\n.itc-calculator h3 { font-size: 18px; font-weight: 650; line-height: 1.35; margin-bottom: 12px; }\n.itc-calculator a { color: var(--primary); text-decoration-thickness: 1px; text-underline-offset: 2px; }\n.itc-calculator a:hover { text-decoration-thickness: 2px; }\n.itc-calculator .itc-header,\n.itc-calculator .itc-toolbar,\n.itc-calculator .itc-workspace,\n.itc-calculator .itc-input-panel,\n.itc-calculator .itc-result-panel,\n.itc-calculator .itc-chart-card,\n.itc-calculator .itc-table-card,\n.itc-calculator .itc-education,\n.itc-calculator .itc-card,\n.itc-calculator .itc-field,\n.itc-calculator .itc-summary-pills,\n.itc-calculator .itc-chart-cluster,\n.itc-calculator .itc-chart-visual,\n.itc-calculator .itc-chart-side,\n.itc-calculator .itc-legend,\n.itc-calculator .itc-chart-caption,\n.itc-calculator .itc-table-wrap,\n.itc-calculator .itc-table-note,\n.itc-calculator .itc-form-grid,\n.itc-calculator .itc-result-grid,\n.itc-calculator .itc-preset-row,\n.itc-calculator .itc-output-line { min-width: 0; }\n.itc-calculator .itc-header { margin-bottom: 16px; }\n.itc-calculator .itc-subtitle { color: var(--muted); margin-bottom: 16px; max-width: 760px; }\n.itc-calculator .itc-summary-pills { display: flex; flex-wrap: wrap; gap: 8px; }\n.itc-calculator .itc-pill { align-items: center; background: var(--surface); border: 1px solid var(--border); border-radius: 999px; color: var(--muted); display: inline-flex; font-size: 13px; font-weight: 500; gap: 6px; padding: 6px 10px; }\n.itc-calculator .itc-pill strong { color: var(--ink); font-variant-numeric: tabular-nums; }\n.itc-calculator .itc-toolbar { align-items: center; display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }\n.itc-calculator .itc-button { align-items: center; border: 1px solid transparent; border-radius: 6px; cursor: pointer; display: inline-flex; font: inherit; font-size: 15px; font-weight: 650; gap: 10px; justify-content: center; min-height: 46px; padding: 11px 18px; text-decoration: none; white-space: nowrap; }\n.itc-calculator .itc-button:focus-visible,\n.itc-calculator .itc-input:focus-visible,\n.itc-calculator .itc-select:focus-visible { outline: 3px solid rgba(29,78,216,.35); outline-offset: 2px; }\n.itc-calculator .itc-button-primary { background: var(--accent); color: #ffffff; }\n.itc-calculator .itc-button-primary:hover { background: var(--accent-hover); box-shadow: 0 2px 5px rgba(15,23,42,.14); }\n.itc-calculator .itc-button-secondary { background: var(--surface); border-color: #cbd5e1; color: var(--ink); }\n.itc-calculator .itc-button-secondary:hover { border-color: #94a3b8; box-shadow: 0 2px 5px rgba(15,23,42,.1); }\n.itc-calculator .itc-icon { height: 18px; width: 18px; }\n.itc-calculator .itc-workspace { display: grid; gap: 16px; grid-template-columns: minmax(0, 1fr); margin-bottom: 16px; }\n.itc-calculator .itc-input-panel,\n.itc-calculator .itc-result-panel,\n.itc-calculator .itc-chart-card,\n.itc-calculator .itc-table-card,\n.itc-calculator .itc-education { background: var(--surface); border: 1px solid var(--border); border-radius: 8px; box-shadow: 0 1px 2px rgba(15,23,42,.04); padding: 20px; }\n.itc-calculator .itc-panel-kicker { color: var(--muted); font-size: 13px; font-weight: 600; margin-bottom: 4px; text-transform: uppercase; letter-spacing: .04em; }\n.itc-calculator .itc-form-grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); }\n.itc-calculator .itc-field { display: flex; flex-direction: column; }\n.itc-calculator .itc-label { color: var(--ink); display: block; font-size: 14px; font-weight: 600; margin-bottom: 6px; }\n.itc-calculator .itc-control { position: relative; }\n.itc-calculator .itc-prefix,\n.itc-calculator .itc-suffix { color: var(--muted); font-size: 15px; pointer-events: none; position: absolute; top: 50%; transform: translateY(-50%); }\n.itc-calculator .itc-prefix { left: 12px; }\n.itc-calculator .itc-suffix { right: 12px; }\n.itc-calculator .itc-input,\n.itc-calculator .itc-select { appearance: none; background: #ffffff; border: 1px solid #cbd5e1; border-radius: 6px; color: var(--ink); font: inherit; font-size: 15px; min-height: 44px; padding: 10px 12px; width: 100%; }\n.itc-calculator .itc-input.itc-has-prefix { padding-left: 28px; }\n.itc-calculator .itc-input.itc-has-suffix { padding-right: 52px; }\n.itc-calculator .itc-select { background-image: linear-gradient(45deg, transparent 50%, #475569 50%), linear-gradient(135deg, #475569 50%, transparent 50%); background-position: calc(100% - 17px) 19px, calc(100% - 12px) 19px; background-repeat: no-repeat; background-size: 5px 5px, 5px 5px; padding-right: 34px; }\n.itc-calculator .itc-helper { color: var(--muted); font-size: 13px; font-weight: 500; line-height: 1.4; margin: 6px 0 0; min-height: 36px; }\n.itc-calculator .itc-error { color: #b91c1c; font-size: 13px; font-weight: 600; line-height: 1.35; margin: 6px 0 0; min-height: 18px; }\n.itc-calculator .itc-preset-row { display: grid; gap: 12px; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }\n.itc-calculator .itc-result-hero { background: var(--tint); border: 1px solid var(--border); border-radius: 8px; margin-bottom: 16px; padding: 16px; }\n.itc-calculator .itc-result-label { color: var(--muted); font-size: 13px; font-weight: 600; margin-bottom: 4px; }\n.itc-calculator .itc-primary-result { font-size: 30px; font-weight: 700; font-variant-numeric: tabular-nums; line-height: 1.2; margin-bottom: 6px; }\n.itc-calculator .itc-result-explanation { color: var(--muted); font-size: 13px; font-weight: 500; margin: 0; }\n.itc-calculator .itc-result-grid { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); }\n.itc-calculator .itc-card { border: 1px solid var(--border); border-radius: 8px; padding: 14px; }\n.itc-calculator .itc-card-label { color: var(--muted); font-size: 13px; font-weight: 600; margin-bottom: 5px; }\n.itc-calculator .itc-card-value { font-size: 20px; font-weight: 700; font-variant-numeric: tabular-nums; line-height: 1.25; }\n.itc-calculator .itc-card-note { color: var(--muted); font-size: 13px; font-weight: 500; margin: 5px 0 0; }\n.itc-calculator .itc-chart-card,\n.itc-calculator .itc-table-card { margin-bottom: 16px; }\n.itc-calculator .itc-section-intro { color: var(--muted); margin-bottom: 16px; max-width: 800px; }\n.itc-calculator .itc-chart-cluster { align-items: start; display: grid; gap: 24px; grid-template-columns: minmax(0, 420px) minmax(250px, 360px); justify-content: center; }\n.itc-calculator .itc-chart-visual { width: 100%; }\n.itc-calculator .itc-chart-shell { aspect-ratio: 4 \/ 3; min-height: 260px; width: 100%; }\n.itc-calculator .itc-chart-shell svg { display: block; height: 100%; width: 100%; }\n.itc-calculator .itc-chart-empty { align-items: center; background: var(--tint); border: 1px dashed #cbd5e1; border-radius: 6px; color: var(--muted); display: flex; font-size: 13px; font-weight: 600; justify-content: center; min-height: 148px; padding: 24px; text-align: center; }\n.itc-calculator .itc-chart-side { display: flex; flex-direction: column; gap: 16px; }\n.itc-calculator .itc-chart-total { background: var(--tint); border: 1px solid var(--border); border-radius: 6px; margin-bottom: 16px; max-width: 360px; padding: 12px; }\n.itc-calculator .itc-chart-total span { color: var(--muted); display: block; font-size: 13px; font-weight: 600; }\n.itc-calculator .itc-chart-total strong { display: block; font-size: 20px; font-variant-numeric: tabular-nums; margin-top: 2px; }\n.itc-calculator .itc-legend { display: grid; gap: 10px; }\n.itc-calculator .itc-legend-row { align-items: center; display: grid; gap: 8px; grid-template-columns: 12px minmax(90px, max-content) max-content; justify-content: start; }\n.itc-calculator .itc-swatch { border-radius: 3px; height: 12px; width: 12px; }\n.itc-calculator .itc-legend-label,\n.itc-calculator .itc-legend-value { font-size: 13px; font-weight: 600; }\n.itc-calculator .itc-legend-value { color: var(--muted); font-variant-numeric: tabular-nums; }\n.itc-calculator .itc-mini-table { border-collapse: collapse; font-size: 13px; width: 100%; }\n.itc-calculator .itc-mini-table th,\n.itc-calculator .itc-mini-table td { border-bottom: 1px solid var(--border); padding: 8px 6px; text-align: left; }\n.itc-calculator .itc-mini-table th { color: var(--muted); font-weight: 600; }\n.itc-calculator .itc-mini-table td:last-child { font-variant-numeric: tabular-nums; text-align: right; }\n.itc-calculator .itc-chart-caption { background: var(--tint); border: 1px solid var(--border); border-radius: 6px; color: var(--muted); font-size: 13px; font-weight: 500; margin-top: 16px; padding: 10px 12px; }\n.itc-calculator .itc-safe-stack .itc-chart-cluster { grid-template-columns: minmax(0, 520px); row-gap: 24px; }\n.itc-calculator .itc-safe-stack .itc-chart-caption { margin-top: 20px; }\n.itc-calculator .itc-table-wrap { overflow-x: auto; width: 100%; }\n.itc-calculator .itc-table { border-collapse: collapse; min-width: 720px; width: 100%; }\n.itc-calculator .itc-table th,\n.itc-calculator .itc-table td { border-bottom: 1px solid var(--border); padding: 12px; text-align: left; vertical-align: top; }\n.itc-calculator .itc-table th { background: var(--tint); color: var(--ink); font-size: 13px; font-weight: 700; }\n.itc-calculator .itc-table td { font-size: 14px; }\n.itc-calculator .itc-table td:nth-child(3) { font-variant-numeric: tabular-nums; font-weight: 650; white-space: nowrap; }\n.itc-calculator .itc-table-note { background: var(--tint); border: 1px solid var(--border); border-radius: 6px; color: var(--muted); font-size: 13px; font-weight: 500; margin-top: 16px; padding: 10px 12px; }\n.itc-calculator .itc-safe-table-stack .itc-table-note { margin-top: 20px; }\n.itc-calculator .itc-education { padding: 24px; }\n.itc-calculator .itc-education h2 { margin-top: 28px; }\n.itc-calculator .itc-education h2:first-child { margin-top: 0; }\n.itc-calculator .itc-education h3 { margin-top: 20px; }\n.itc-calculator .itc-education p { color: #334155; margin-bottom: 14px; }\n.itc-calculator .itc-formula { background: var(--tint); border-left: 4px solid var(--primary); border-radius: 0 6px 6px 0; color: var(--ink); font-variant-numeric: tabular-nums; margin: 16px 0; padding: 12px 14px; }\n.itc-calculator .itc-sr-only { height: 1px; margin: -1px; overflow: hidden; padding: 0; position: absolute; width: 1px; clip: rect(0,0,0,0); white-space: nowrap; }\n@media (min-width: 900px) {\n  .itc-calculator .itc-workspace { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }\n}\n@media (max-width: 639px) {\n  .itc-calculator { padding: 16px; }\n  .itc-calculator .itc-input-panel,\n.itc-calculator .itc-result-panel,\n.itc-calculator .itc-chart-card,\n.itc-calculator .itc-table-card,\n.itc-calculator .itc-education { padding: 16px; }\n  .itc-calculator .itc-chart-cluster { grid-template-columns: minmax(0, 1fr); row-gap: 16px; }\n  .itc-calculator .itc-chart-shell { min-height: 230px; }\n  .itc-calculator .itc-chart-caption { margin-top: 16px; }\n  .itc-calculator .itc-preset-row { grid-template-columns: minmax(0, 1fr); }\n}\n@media (max-width: 380px) {\n  .itc-calculator { padding: 12px; }\n  .itc-calculator .itc-toolbar { align-items: stretch; flex-direction: column; }\n  .itc-calculator .itc-button { width: 100%; }\n  .itc-calculator .itc-primary-result { font-size: 28px; }\n  .itc-calculator .itc-form-grid { grid-template-columns: minmax(0, 1fr); }\n}\n\u003c\/style\u003e\n\u003cdiv class=\"itc-calculator\" data-calculator-root\u003e\n  \u003csection class=\"itc-header\" aria-labelledby=\"itc-title\"\u003e\n    \u003ch2 id=\"itc-title\"\u003eInventory Turnover Calculator\u003c\/h2\u003e\n    \u003cp class=\"itc-subtitle\"\u003eMeasure how often inventory is sold and replaced, estimate days held, and compare beginning, average, and ending inventory values.\u003c\/p\u003e\n    \u003cdiv class=\"itc-summary-pills\" aria-label=\"Live inventory summary\"\u003e\n      \u003cspan class=\"itc-pill\"\u003eAverage inventory \u003cstrong data-itc-pill=\"average\"\u003e—\u003c\/strong\u003e\u003c\/span\u003e\n      \u003cspan class=\"itc-pill\"\u003eDays in inventory \u003cstrong data-itc-pill=\"days\"\u003e—\u003c\/strong\u003e\u003c\/span\u003e\n      \u003cspan class=\"itc-pill\"\u003eAnnualized turns \u003cstrong data-itc-pill=\"annualized\"\u003e—\u003c\/strong\u003e\u003c\/span\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003cdiv class=\"itc-toolbar\" aria-label=\"Calculator actions\"\u003e\n    \u003cbutton class=\"itc-button itc-button-primary\" id=\"itc-download\" type=\"button\"\u003e\n      \u003csvg class=\"itc-icon\" aria-hidden=\"true\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M12 3v12\"\u003e\u003c\/path\u003e\u003cpath d=\"m7 10 5 5 5-5\"\u003e\u003c\/path\u003e\u003cpath d=\"M5 21h14\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n      \u003cspan\u003eDownload Excel\u003c\/span\u003e\n    \u003c\/button\u003e\n    \u003cbutton class=\"itc-button itc-button-secondary\" id=\"itc-reset\" type=\"button\"\u003eReset\u003c\/button\u003e\n  \u003c\/div\u003e\n\n  \u003csection class=\"itc-workspace\" aria-label=\"Inventory turnover workspace\"\u003e\n    \u003cdiv class=\"itc-input-panel\"\u003e\n      \u003cp class=\"itc-panel-kicker\"\u003eInputs\u003c\/p\u003e\n      \u003ch3\u003eInventory and cost data\u003c\/h3\u003e\n      \u003cdiv class=\"itc-form-grid\"\u003e\n        \u003cdiv class=\"itc-field\"\u003e\n          \u003clabel class=\"itc-label\" for=\"itc-cogs\"\u003eCost of goods sold\u003c\/label\u003e\n          \u003cdiv class=\"itc-control\"\u003e\n\u003cspan class=\"itc-prefix\"\u003e$\u003c\/span\u003e\u003cinput class=\"itc-input itc-has-prefix\" id=\"itc-cogs\" inputmode=\"decimal\" autocomplete=\"off\" value=\"1,773,000\" aria-describedby=\"itc-cogs-help itc-cogs-error\"\u003e\n\u003c\/div\u003e\n          \u003cp class=\"itc-helper\" id=\"itc-cogs-help\"\u003eCOGS recognized during the same period as the inventory balances.\u003c\/p\u003e\n          \u003cp class=\"itc-error\" id=\"itc-cogs-error\" aria-live=\"polite\"\u003e\u003c\/p\u003e\n        \u003c\/div\u003e\n        \u003cdiv class=\"itc-field\"\u003e\n          \u003clabel class=\"itc-label\" for=\"itc-beginning\"\u003eBeginning inventory\u003c\/label\u003e\n          \u003cdiv class=\"itc-control\"\u003e\n\u003cspan class=\"itc-prefix\"\u003e$\u003c\/span\u003e\u003cinput class=\"itc-input itc-has-prefix\" id=\"itc-beginning\" inputmode=\"decimal\" autocomplete=\"off\" value=\"490,200\" aria-describedby=\"itc-beginning-help itc-beginning-error\"\u003e\n\u003c\/div\u003e\n          \u003cp class=\"itc-helper\" id=\"itc-beginning-help\"\u003eInventory carried at cost at the start of the selected period.\u003c\/p\u003e\n          \u003cp class=\"itc-error\" id=\"itc-beginning-error\" aria-live=\"polite\"\u003e\u003c\/p\u003e\n        \u003c\/div\u003e\n        \u003cdiv class=\"itc-field\"\u003e\n          \u003clabel class=\"itc-label\" for=\"itc-ending\"\u003eEnding inventory\u003c\/label\u003e\n          \u003cdiv class=\"itc-control\"\u003e\n\u003cspan class=\"itc-prefix\"\u003e$\u003c\/span\u003e\u003cinput class=\"itc-input itc-has-prefix\" id=\"itc-ending\" inputmode=\"decimal\" autocomplete=\"off\" value=\"609,700\" aria-describedby=\"itc-ending-help itc-ending-error\"\u003e\n\u003c\/div\u003e\n          \u003cp class=\"itc-helper\" id=\"itc-ending-help\"\u003eInventory carried at cost at the end of the same period.\u003c\/p\u003e\n          \u003cp class=\"itc-error\" id=\"itc-ending-error\" aria-live=\"polite\"\u003e\u003c\/p\u003e\n        \u003c\/div\u003e\n        \u003cdiv class=\"itc-field\"\u003e\n          \u003cdiv class=\"itc-preset-row\"\u003e\n            \u003cdiv class=\"itc-field\"\u003e\n              \u003clabel class=\"itc-label\" for=\"itc-period-preset\"\u003ePeriod preset\u003c\/label\u003e\n              \u003cselect class=\"itc-select\" id=\"itc-period-preset\" aria-describedby=\"itc-period-help\"\u003e\n                \u003coption value=\"365\" selected\u003eAnnual\u003c\/option\u003e\n                \u003coption value=\"90\"\u003eQuarterly\u003c\/option\u003e\n                \u003coption value=\"30\"\u003eMonthly\u003c\/option\u003e\n                \u003coption value=\"custom\"\u003eCustom\u003c\/option\u003e\n              \u003c\/select\u003e\n            \u003c\/div\u003e\n            \u003cdiv class=\"itc-field\"\u003e\n              \u003clabel class=\"itc-label\" for=\"itc-period\"\u003ePeriod length\u003c\/label\u003e\n              \u003cdiv class=\"itc-control\"\u003e\n\u003cinput class=\"itc-input itc-has-suffix\" id=\"itc-period\" inputmode=\"numeric\" autocomplete=\"off\" value=\"365\" aria-describedby=\"itc-period-help itc-period-error\"\u003e\u003cspan class=\"itc-suffix\"\u003edays\u003c\/span\u003e\n\u003c\/div\u003e\n            \u003c\/div\u003e\n          \u003c\/div\u003e\n          \u003cp class=\"itc-helper\" id=\"itc-period-help\"\u003eUse the actual number of days represented by the COGS and inventory figures.\u003c\/p\u003e\n          \u003cp class=\"itc-error\" id=\"itc-period-error\" aria-live=\"polite\"\u003e\u003c\/p\u003e\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"itc-result-panel\"\u003e\n      \u003cp class=\"itc-panel-kicker\"\u003eLive results\u003c\/p\u003e\n      \u003ch3\u003eInventory efficiency\u003c\/h3\u003e\n      \u003cdiv class=\"itc-result-hero\"\u003e\n        \u003cdiv class=\"itc-result-label\"\u003eInventory turnover\u003c\/div\u003e\n        \u003cdiv class=\"itc-primary-result\" data-itc-output=\"turnover\"\u003e—\u003c\/div\u003e\n        \u003cp class=\"itc-result-explanation\" data-itc-output=\"interpretation\"\u003eEnter valid values to calculate inventory turnover.\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"itc-result-grid\"\u003e\n        \u003cdiv class=\"itc-card\"\u003e\n\u003cdiv class=\"itc-card-label\"\u003eInventory days\u003c\/div\u003e\n\u003cdiv class=\"itc-card-value\" data-itc-output=\"days\"\u003e—\u003c\/div\u003e\n\u003cp class=\"itc-card-note\"\u003eAverage time inventory remains on hand.\u003c\/p\u003e\n\u003c\/div\u003e\n        \u003cdiv class=\"itc-card\"\u003e\n\u003cdiv class=\"itc-card-label\"\u003eAverage inventory\u003c\/div\u003e\n\u003cdiv class=\"itc-card-value\" data-itc-output=\"average\"\u003e—\u003c\/div\u003e\n\u003cp class=\"itc-card-note\"\u003eSimple average of beginning and ending balances.\u003c\/p\u003e\n\u003c\/div\u003e\n        \u003cdiv class=\"itc-card\"\u003e\n\u003cdiv class=\"itc-card-label\"\u003eAnnualized turnover\u003c\/div\u003e\n\u003cdiv class=\"itc-card-value\" data-itc-output=\"annualized\"\u003e—\u003c\/div\u003e\n\u003cp class=\"itc-card-note\"\u003ePeriod result normalized to 365 days.\u003c\/p\u003e\n\u003c\/div\u003e\n        \u003cdiv class=\"itc-card\"\u003e\n\u003cdiv class=\"itc-card-label\"\u003eInventory change\u003c\/div\u003e\n\u003cdiv class=\"itc-card-value\" data-itc-output=\"change\"\u003e—\u003c\/div\u003e\n\u003cp class=\"itc-card-note\" data-itc-output=\"change-note\"\u003eEnding balance minus beginning balance.\u003c\/p\u003e\n\u003c\/div\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"itc-sr-only\" aria-live=\"polite\" data-itc-live\u003e\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"itc-chart-card\" data-itc-chart-card aria-labelledby=\"itc-chart-title\"\u003e\n    \u003ch3 id=\"itc-chart-title\"\u003eInventory balance comparison\u003c\/h3\u003e\n    \u003cp class=\"itc-section-intro\" data-itc-chart-intro\u003eThe chart compares the beginning, average, and ending inventory balances used in the calculation.\u003c\/p\u003e\n    \u003cdiv class=\"itc-chart-total\"\u003e\n\u003cspan\u003eAverage inventory\u003c\/span\u003e\u003cstrong data-itc-chart-total\u003e—\u003c\/strong\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"itc-chart-cluster\"\u003e\n      \u003cdiv class=\"itc-chart-visual\"\u003e\n        \u003cdiv class=\"itc-chart-shell\" data-itc-chart-shell\u003e\u003c\/div\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"itc-chart-side\"\u003e\n        \u003cdiv class=\"itc-legend\" data-itc-legend aria-label=\"Inventory balance chart legend\"\u003e\u003c\/div\u003e\n        \u003cdiv data-itc-chart-table\u003e\u003c\/div\u003e\n        \u003cdiv class=\"itc-chart-caption\" data-itc-chart-caption\u003eEnter inventory values to compare the three balances.\u003c\/div\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"itc-table-card\" data-itc-table-card aria-labelledby=\"itc-table-title\"\u003e\n    \u003ch3 id=\"itc-table-title\"\u003eCalculation details\u003c\/h3\u003e\n    \u003cp class=\"itc-section-intro\"\u003eEach result below is generated from the same current-state model used by the summary, chart, accessible text, and Excel workbook.\u003c\/p\u003e\n    \u003cdiv class=\"itc-table-wrap\" data-itc-table-wrap\u003e\n      \u003ctable class=\"itc-table\"\u003e\n        \u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eMetric\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eFormula\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eCurrent value\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eHow to read it\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n        \u003ctbody data-itc-detail-body\u003e\u003c\/tbody\u003e\n      \u003c\/table\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"itc-table-note\" data-itc-table-note\u003eInventory turnover should be compared with prior periods and similar businesses because normal turnover varies substantially by product category and operating model.\u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"itc-education\" aria-labelledby=\"itc-education-title\"\u003e\n    \u003ch2 id=\"itc-education-title\"\u003eWhat does this inventory turnover calculator estimate?\u003c\/h2\u003e\n    \u003cp\u003eThis calculator estimates how many times a business sells and replaces its average inventory during a chosen accounting period. It also converts that ratio into inventory days, calculates the simple average inventory balance, annualizes the period result, and shows the change from beginning to ending inventory. The figures are operational indicators, not standalone judgments about whether inventory management is good or bad.\u003c\/p\u003e\n    \u003cp\u003eInventory turnover is most useful when the inputs come from consistent financial statements. Cost of goods sold belongs on the income statement, while beginning and ending inventory are balance-sheet amounts measured at cost. The U.S. Securities and Exchange Commission provides a practical overview of how these statements fit together in its \u003ca href=\"https:\/\/www.sec.gov\/about\/reports-publications\/investorpubsbegfinstmtguide\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eguide to financial statements\u003c\/a\u003e.\u003c\/p\u003e\n\n    \u003ch2\u003eHow should each input be entered?\u003c\/h2\u003e\n    \u003ch3\u003eCost of goods sold\u003c\/h3\u003e\n    \u003cp\u003eEnter the cost assigned to products sold during the selected period, not gross sales revenue. COGS commonly includes purchase or production costs attributable to the units sold. The amount is required and should use the same accounting basis and currency as the inventory balances. Higher COGS, with inventory unchanged, increases turnover and lowers inventory days. A common mistake is mixing revenue with inventory measured at cost, which overstates the ratio. The \u003ca href=\"https:\/\/www.irs.gov\/publications\/p334\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eIRS guidance for small businesses\u003c\/a\u003e discusses inventory and cost-of-goods-sold concepts in a tax-accounting context.\u003c\/p\u003e\n    \u003ch3\u003eBeginning and ending inventory\u003c\/h3\u003e\n    \u003cp\u003eBeginning inventory is the inventory balance at the first day of the period, and ending inventory is the balance at the final day. Both are required for the standard two-point average. The calculator uses their arithmetic mean, so either balance can materially change the denominator. A higher average balance with COGS unchanged lowers turnover and increases days held. Values should include the same inventory categories and valuation method at both dates. If operations are highly seasonal, two endpoints may not represent the typical balance; monthly or weekly averages can be more informative in a separate analysis.\u003c\/p\u003e\n    \u003ch3\u003ePeriod preset and period days\u003c\/h3\u003e\n    \u003cp\u003eChoose annual, quarterly, or monthly to load 365, 90, or 30 days, or select custom and enter the exact period length. Period days do not change the raw turnover ratio because COGS and inventory already define that ratio for the selected interval. They do change inventory days and annualized turnover. The period must match the dates represented by all three financial inputs. Using annual COGS with quarterly inventory dates produces a misleading result.\u003c\/p\u003e\n\n    \u003ch2\u003eHow does the model calculate the results?\u003c\/h2\u003e\n    \u003cdiv class=\"itc-formula\"\u003eAverage inventory = (Beginning inventory + Ending inventory) ÷ 2\u003cbr\u003eInventory turnover = COGS ÷ Average inventory\u003cbr\u003eInventory days = Period days ÷ Inventory turnover\u003cbr\u003eAnnualized turnover = Inventory turnover × 365 ÷ Period days\u003c\/div\u003e\n    \u003cp\u003eThe model keeps full precision internally and rounds only for display and export. If average inventory is zero, turnover cannot be calculated. If COGS is zero while inventory is positive, turnover is zero and inventory days are not finite; the calculator shows a clear unavailable state instead of displaying infinity. Negative accounting inputs are rejected because they do not fit the intended operating interpretation of this tool.\u003c\/p\u003e\n\n    \u003ch2\u003eHow should the outputs be interpreted?\u003c\/h2\u003e\n    \u003ch3\u003eInventory turnover\u003c\/h3\u003e\n    \u003cp\u003eThe primary result is the number of inventory turns during the selected period. A result of 3.22 means COGS for the period is about 3.22 times average inventory. Higher turnover can indicate faster sales, tighter purchasing, lower stock levels, or a combination of these factors. Extremely high turnover can also signal insufficient safety stock or stockouts, so the ratio should be read alongside service levels, lead times, margins, and lost-sales data. Investopedia’s \u003ca href=\"https:\/\/www.investopedia.com\/terms\/i\/inventoryturnover.asp\" target=\"_blank\" rel=\"noopener noreferrer\"\u003einventory turnover overview\u003c\/a\u003e provides additional context on ratio interpretation.\u003c\/p\u003e\n    \u003ch3\u003eInventory days and annualized turnover\u003c\/h3\u003e\n    \u003cp\u003eInventory days estimates how long the average balance remains on hand before being sold. Lower days generally means cash is tied up for less time, but the appropriate level depends on replenishment lead times and customer expectations. Annualized turnover scales a monthly, quarterly, or custom-period result to a 365-day basis. It is useful for comparability, but it assumes the selected period’s pace continues for a full year, which may be unrealistic in seasonal businesses.\u003c\/p\u003e\n    \u003ch3\u003eAverage inventory and inventory change\u003c\/h3\u003e\n    \u003cp\u003eAverage inventory is the denominator used in the turnover formula. The inventory change card shows ending inventory minus beginning inventory and, when beginning inventory is positive, the percentage change. A rising balance is not automatically negative: it may support growth, a new product launch, or planned seasonal demand. It can also indicate slower sales, overbuying, obsolete goods, or supply-chain buffering. The chart makes the direction and scale of that movement easy to see.\u003c\/p\u003e\n\n    \u003ch2\u003eHow should the chart and calculation table be used?\u003c\/h2\u003e\n    \u003cp\u003eThe bar chart compares beginning, average, and ending inventory using the exact values in the model. The legend and compact data table repeat those values so the visual remains understandable without relying on color alone. A large gap between beginning and ending balances deserves investigation, especially when sales volume, purchasing cadence, or product mix changed during the period.\u003c\/p\u003e\n    \u003cp\u003eThe calculation-details table connects each output to its formula and practical meaning. It is useful for review, documentation, and reconciliation. The Excel download reproduces current inputs and outputs in a valid workbook with summary, input, breakdown, and calculation-note sheets. Recalculate after changing assumptions before using the workbook in management reporting.\u003c\/p\u003e\n\n    \u003ch2\u003eWhat are the most common inventory-turnover mistakes?\u003c\/h2\u003e\n    \u003cp\u003eThe most common errors are using sales instead of COGS, mixing periods, combining inventory at retail price with COGS at cost, comparing unrelated industries, and treating one period as a trend. A single turnover ratio can be distorted by a temporary promotion, supplier disruption, year-end purchase, or inventory write-down. Review several periods and compare businesses with similar products, channels, lead times, and accounting policies. Federal Reserve economic data can provide broader context for inventory movements; for example, the \u003ca href=\"https:\/\/fred.stlouisfed.org\/series\/AMTMNO\" target=\"_blank\" rel=\"noopener noreferrer\"\u003emanufacturers’ inventories series\u003c\/a\u003e shows how aggregate inventories change over time.\u003c\/p\u003e\n    \u003cp\u003eThis calculator is an educational operating-analysis tool. It does not provide accounting, tax, investment, or legal advice, and it does not replace a detailed inventory aging report or SKU-level demand analysis.\u003c\/p\u003e\n  \u003c\/section\u003e\n\u003c\/div\u003e","brand":"FinancialModelsLab","offers":[{"title":"Default Title","offer_id":49909485601011,"sku":"inventory-turnover","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0522\/6191\/2762\/files\/inventory-turnover.webp?v=1783935477","url":"https:\/\/financialmodelslab.com\/products\/inventory-turnover","provider":"Financial Models Lab","version":"1.0","type":"link"}