Cost of Goods Sold (COGS) Calculator — Free Online Calculator & Guide
Calculate your Cost of Goods Sold using the inventory accounting formula. Includes gross profit margin and COGS as a percentage of revenue.
✓ Formula verified: January 2026
COGS Calculator
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Cost of Goods Sold (COGS)
$125,000.00
Goods Available for Sale
$170,000.00
Gross Profit
▲ $125,000.00
Gross Margin %
▲ 50.00%
COGS as % of Revenue
50.00%
What if your beginning inventory value changes? $45000 → $120,000.00 · $50000 → $125,000.00 · $55000 → $130,000.00
Scenario Comparison
Conservative (5%)
$16,470.09
$6,470.09 interest
Your scenario (7%)
$20,096.61
$10,096.61 interest
Aggressive (10%)
$27,070.41
$17,070.41 interest
High-risk (14%)
$40,224.71
$30,224.71 interest
Best return
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COGS Breakdown
Cost of Goods Sold
$125,000.00
Goods Available
$170,000
Gross Profit
$125,000
Gross Margin
50.00%
COGS %
50.00%
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