Break-Even Calculator for Small Business

See how many units or jobs you need to cover fixed costs given your price and variable cost per unit.

This tool is for informational purposes only. It is not accounting, tax, or legal advice. Always verify CRA, Revenu Québec, and provincial rules before invoicing.

Profitability

Break-even calculator

Fixed costs ($)Variable cost / unit ($)Price / unit ($)

Use it for jobs or products

Treat one invoice, one day of labour, or one product line as a unit. Adjust fixed costs to include rent, insurance, software, and baseline wages.

Price your next project Project pricing estimator

Official sources

This calculator uses standard break-even arithmetic. It does not apply CRA, Revenu Québec, or provincial tax rates.