FREE ONLINE CALCULATOR

Cost Of Goods Sold Calculator

Estimate cost of goods sold based on beginning inventory, purchases and ending inventory.

✓ Instant results ✓ Editable inputs ✓ Formula explained
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BUSINESS_ECOMMERCE · TOOLS
01 · Know your costs 02 · Set assumptions 03 · Compare margin
CALCULATION TOOL

Cost Of Goods Sold Calculator

Change any value and calculate again.

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Uses the values you enter. No account required.
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HOW IT WORKS

The calculation

COGS = opening inventory + purchases − ending inventory.

Read the full guide →
ASSUMPTIONS

Know the limitations

Simplified periodic inventory accounting; adjust for freight-in, returns, shrinkage and work-in-process where applicable.

Results are estimates derived from your inputs.

ABOUT THIS TOOL

When to use a cost of goods sold calculator

Estimate cost of goods sold based on beginning inventory, purchases and ending inventory.

All assumptions are visible and adjustable. Check rates and underlying data against original sources before making a decision.

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