Finance

Break-even Revenue

Break-even revenue is the revenue required to cover fixed costs given your gross or contribution margin.

Updated 2026-01-23

Definition

Break-even revenue is the revenue required to cover fixed costs given your gross or contribution margin.

Formula

Break-even revenue = fixed costs / gross margin

Example

If fixed costs are $50,000/month and gross margin is 60% (0.6), break-even revenue ~ $50,000 / 0.6 = $83,333/month.

How to use it

  • Use contribution margin when variable costs beyond COGS are material.
  • Recalculate when pricing, mix, or discounts change materially.
  • Segment break-even by product or plan if margins differ.
  • Pair break-even revenue with volume assumptions to estimate break-even units.

Common mistakes

  • Using net margin instead of gross/contribution margin.
  • Forgetting semi-fixed costs that are effectively fixed at your scale.
  • Ignoring seasonality that creates temporary break-even misses.

Measured as

Break-even revenue = fixed costs / gross margin

Misused when

  • Using net margin instead of gross/contribution margin.
  • Forgetting semi-fixed costs that are effectively fixed at your scale.
  • Ignoring seasonality that creates temporary break-even misses.

Operator takeaway

  • Use contribution margin when variable costs beyond COGS are material.
  • Recalculate when pricing, mix, or discounts change materially.
  • Segment break-even by product or plan if margins differ.
  • Tie Break-even Revenue to the same balance-sheet date, scenario, and decision memo you are using elsewhere in the model.
  • Document which claims, costs, or adjustments your team includes before comparing numbers across forecasts, covenants, or valuation work.

Next decision

  • Quantify the impact with Break-even Pricing Calculator if you need to turn the definition into an operating assumption.
  • Read Break-even pricing: contribution margin, break-even units, and profit if the decision depends on interpretation, policy, or trade-offs beyond the raw formula.

Where to use this on MetricKit

Calculators

  • Break-even Pricing Calculator: Compute contribution margin, break-even units, and profit at a given volume based on price and variable costs.
  • Cash Runway Calculator: Estimate runway from cash balance, revenue, gross margin, and operating expenses (optionally with revenue growth).

Guides