Margin + Break-even Calculator

Fast sanity-check for pricing/unit economics. Runs entirely in your browser (no network calls).

Inputs

Price per unit (P)

Variable cost per unit (VC)

Fixed costs (per month)

Refund/chargeback rate (%)

Payment + platform fees (%)

Extra variable cost (%) of price (optional)

Target profit (per month)

Tip: if contribution margin is small, break-even units explode. This tool makes that obvious.

Click Calculate.

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