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Business Calculators

See profit on a price, the units that cover monthly costs, a loan payment, or how long cash lasts.

Profit MarginAvailableGross profit, margin, and markup from cost and price, or the price a target margin needs.MarkupAvailablePrice from a cost and markup, or the markup and margin from a cost and price.Break-EvenAvailableUnits and revenue that cover monthly fixed costs, plus units for a target profit.Business LoanAvailableMonthly payment, interest, total cost, and the APR after an origination fee.Cash RunwayAvailableNet burn, months of runway, the month cash runs out, and a month-by-month cash table.Self-Employment TaxAvailable2026 Social Security and Medicare tax, the deductible half, and a quarterly estimate.