Free calculator

Contribution Margin Calculator

Contribution margin is what remains after the variable costs included in the calculation. The result is only as good as the costs and paid-spend mapping you provide.

Contribution after ads = revenue − COGS − variable costs − compatible ad spend

ResultEnter values

The calculator will show a result once the required denominator or baseline is greater than zero.

What this calculator can tell you

It calculates the formula from the values you enter. It does not verify that currencies, attribution semantics, product mappings, or cost inputs are compatible.

What Metrico adds

Metrico can apply the same question to synchronized Shopify and supported paid-media data while keeping the relevant account, currency, mapping, and inventory context available.