Break Even Calculator

Work out how many units you need to sell to cover your fixed costs.

Break even units

800units

Break even revenue
£32,000.00
Contribution per unit
£15.00

You break even once total contribution covers your fixed costs.

v1.0 · Reviewed September 2026

How this is worked out

Contribution per unit is selling price − variable cost. Break even units are fixed costs ÷ contribution, rounded up to a whole unit, and break even revenue is those units × the selling price.

Worked example

  • Fixed costs £12,000.00
  • Price per unit £40.00
  • Variable cost £25.00

contribution £15, and 12,000 ÷ 15 = 800

800 units, which is £32,000.00 of revenue

Assumptions and limits

  • If the variable cost is the same as or higher than the price, contribution is zero or negative and the answer shows Never, because volume cannot cover fixed costs.
  • Assumes one product with a constant price and variable cost, and no discounts or returns.

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