Free online calculator
Break-even Calculator
Find break-even units and revenue from fixed costs, variable costs, and selling price.
Quick Answer
How It Works
Break-even units = fixed costs / (selling price per unit - variable cost per unit).
- Enter monthly fixed costs.
- Enter unit selling price and variable cost per unit.
- Read break-even units and break-even revenue.
Examples use USD-style formatting. Tax rates, fees, and legal rules vary by country and change over time — treat results as estimates and confirm important numbers with a qualified professional.
Interactive Calculator
Break-even units: 250.00
Break-even revenue: 12500.00
Example Use Case
With fixed costs 5,000, price 50, and variable cost 30, break-even is 250 units and 12,500 revenue.
Detailed Guide
Break-even analysis helps teams understand minimum sales volume required before profit begins.
Small margin changes can significantly shift break-even thresholds, especially in low-margin models.
Using realistic cost assumptions is critical, including fees and operational overhead often missed in quick estimates.
Scenario testing with multiple price and cost combinations improves planning resilience.
Assumptions and Limits
Assumes constant pricing and costs within the analyzed range.
Common Mistakes to Avoid
- Forgetting to include all fixed overhead costs.
- Using average margins instead of per-unit margin.
- Ignoring channel fees or returns.
FAQ
Can I use this calculator for free?
Yes. This tool is free and designed for practical day-to-day decisions.
Why might results differ from another website?
Differences usually come from rounding rules, assumptions, or region-specific formulas.
Is this suitable for legal or financial advice?
No. Treat outputs as guidance and validate with qualified professionals for final decisions.
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How we choose formulas and check results: Methodology · Last reviewed 2026-07-25