TotalNumbers

Business

Break-Even Calculator

Estimate how many units you need to sell to cover fixed costs.

Calculator inputs

Adjust values to update the estimate.

$

$

$

Business metric

Planning estimate

Units to break even

112

You need about 112 units, or $8,400.00 in revenue, to cover fixed costs.

Contribution per unit

$45.00

Break-even revenue

$8,400.00

Contribution margin

60%

Fixed costs$5,000.00
Price per unit$75.00
Variable cost$30.00

How This Calculator Works

Use this break-even tool for quick estimation, comparison, and planning intent while keeping formula assumptions visible.

Use this break-even calculator to estimate the unit sales and revenue needed before a product, service, or campaign starts making profit.

Break-even divides fixed costs by contribution per unit. Contribution is price minus variable cost.

Formula

Break-even units = fixed costs / (price per unit - variable cost per unit).

Example Calculation

$5,000 in fixed costs with a $45 contribution per unit requires about 112 units to break even.

When to Use This Calculator

  • Launch a product
  • Price a service package
  • Evaluate campaign economics

Practical Scenarios

  • Use the Break-Even Calculator to launch a product while comparing at least one conservative and one higher-cost scenario.
  • Use the Break-Even Calculator to price a service package while comparing at least one conservative and one higher-cost scenario.
  • Use the Break-Even Calculator to evaluate campaign economics while comparing at least one conservative and one higher-cost scenario.

Tips

  • Include all fixed costs
  • Use realistic variable costs
  • Check break-even again after discounts or returns

Common Mistakes

  • Using a best-case input when a realistic range would be safer.
  • Forgetting fees, taxes, inflation, usage changes, or other hidden costs where they apply.
  • Treating the estimate as a quote, guarantee, or professional recommendation.

Assumptions and Limitations

The Break-Even Calculator is most accurate when the inputs match current real-world numbers and when you review the formula, assumptions, and related calculators before acting.

  • Refunds, chargebacks, taxes, payment fees, labor, seasonality, and contracts can change real outcomes.
  • The result is a planning estimate, not accounting, tax, legal, or professional advice.
  • Verify assumptions against current records before changing prices, budgets, or strategy.
break evenfixed costsunit economicsbusinessgross profitpricing assumptionsconversion impactbusiness planning

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Frequently Asked Questions

Is the break-even result exact?+

It is an estimate based on the inputs you enter. Real-world fees, policies, taxes, timing, and provider rules can change the final number.

Can I use the break-even calculator on mobile?+

Yes. TotalNumbers calculators are designed for mobile, tablet, and desktop screens.

How accurate is the Break-Even Calculator?+

The Break-Even Calculator is an estimate based on the inputs you provide. Accuracy improves when you use current numbers and review the formula, fees, taxes, timing, and assumptions that apply to your situation.

What inputs does the Break-Even Calculator use?+

This calculator uses inputs such as fixed costs, selling price per unit, variable cost per unit to estimate the result.

What should I check before relying on this break-even estimate?+

Check current rates, fees, policies, taxes, usage, and any personal or local factors that could change the final number. For important decisions, verify the result with an official quote or qualified professional.

Disclaimer

This calculator is for business planning estimates. Verify assumptions, accounting treatment, taxes, fees, refunds, and contracts before making important decisions.

Last updated: 2026-05-22