How to use a break-even calculator

1. Enter total fixed costs for the period you care about.
2. Enter price per unit and variable cost per unit.
3. Optional: enter planned units sold to see estimated profit.
4. Read break-even units, revenue, contribution margin, and the price compare table.

Example: $10,000 fixed · $50 price · $30 variable

What it is not

• Not business or tax advice
• Not a demand forecast
• Not multi-product or capacity modeling

How we calculate · Questions

Frequently asked questions

What inputs do I need?

Fixed costs, price per unit, variable cost per unit, and optional planned units for a profit estimate.

Can I share a prefilled link?

Yes—use fixed, price, variable, and units query parameters.

Sources linked above include U.S. government materials (for example CFPB, FDIC, NCUA, BLS, IRS) where noted. Sample math uses only labeled Nestfigure assumptions—not bank quotes, job offers, or personalized advice. Last reviewed: August 9, 2026.