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Know when to reorder stock
Reorder point = average daily unit demand × supplier lead time in days + safety stock. Inventory position = on-hand stock + confirmed incoming units − backorders.
FREE SELLER CALCULATOR
Inventory Reorder Point Calculator
Estimate when to reorder inventory based on daily demand, supplier lead time, and safety stock.
✓ Free to use✓ Instant results✓ No account required
YOUR CALCULATION · LIVE RESULTS
Product profit calculator
See what remains after product costs, shipping, and selling fees.
ESTIMATED PROFIT PER UNIT
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Estimates exclude taxes, returns, and fixed overhead unless explicitly entered.
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UNDERSTAND YOUR RESULTS
Make sense of the numbers
A quick explanation, practical example, and considerations to help you use your result.
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Worked example
With average demand of 3 units per day, a 14-day supplier lead time, and 15 units of safety stock, the reorder point is 57 units.
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What to keep in mind
These calculations are estimates for decision support, not accounting or financial advice. Use actual fees and costs, and account for taxes, returns, discounts, and other expenses separately when applicable.
Need to compare multiple products? The Aldervant Seller Profit & Pricing Toolkit is a downloadable Excel workbook available for $29.
GOOD TO KNOW
Calculator questions
Is this calculator free?
Yes. No account is required.
Are my inputs uploaded?
No. The calculations run in your browser. Website analytics does not collect the numbers entered into the calculator.
Are these results financial advice?
No. Results are estimates for decision support. Check actual fees, taxes, returns, and other costs.
READY FOR THE BIGGER PICTURE?
One product is a start. See your full lineup.
Compare product profitability and pricing across up to 200 products with the optional Excel toolkit.