Contribution Margin Calculator
Computes the contribution margin — what each unit sold contributes toward fixed costs and profit — as an amount and a ratio, plus the units needed to cover your fixed costs.
Read the full guide to this tool
Results
Notes
- Products with negative contribution margin lose money on every sale — volume makes it worse, not better.
- This is an educational estimate, not financial advice; talk to a qualified adviser before making money decisions.
Related tools
Break-Even Calculator
Units and revenue needed to cover all costs.
Margin Calculator
Price, cost or margin — and the markup alongside.
Burn Rate & Runway Calculator
Monthly burn and months until the cash runs out.
Invoice VAT Breakdown
Net, VAT and gross lines for an invoice.
Markup Calculator
Price from cost and markup, with margin shown.
Payback Period Calculator
Years to recover an investment from cash flow.