Stock coverage becomes easier to act on when you translate inventory into days and weeks of runway at the current sales pace.

Days of stock: 47.22
Weeks of stock: 6.75
Units on hand: 850

Inventory units
850
Average units sold per day
18

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Inventory

Stock Coverage Calculator

Use this when you need a fast stock runway number without opening up your whole inventory report.

This calculator helps sellers translate units on hand into how long stock is likely to last at the current sales pace.

How to use this page

Start with your best current estimate, adjust the inputs until the result feels realistic, and use the related tools below when you want to pressure-test price, profit, or payout from another angle.

Estimate how many days and weeks current inventory should last at the current sales rate.

Use the calculator with the examples below to test ideas quickly and come back to the same setup later.

Worked examples

Start from a realistic scenario

Each example opens the same calculator with shareable URL state.

Current stock runway

Inventory units translated into days and weeks of stock at the current sales pace.

47.22days of stock

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FAQ

Quick answers

Short answers for the questions that usually come up first.

When should I use the stock coverage calculator?

This calculator helps sellers translate units on hand into how long stock is likely to last at the current sales pace.

Is this meant for exact accounting, tax filing, or bookkeeping?

No. It is a planning calculator built around your inputs so you can sanity-check pricing, profit, or cash decisions quickly.