Business calculators

Quick, reliable calculators to answer common questions. Results are estimates—ask us if you want help tailoring assumptions to your situation.

Break-Even Point

Break-even units
Break-even revenue
Units = Fixed ÷ (Price − Variable). Revenue = Units × Price.

Markup ⇄ Margin

Price
Cost
Markup %
%
Margin %
%
Markup = (Price − Cost) ÷ Cost.   Margin = (Price − Cost) ÷ Price.

Loan payment (PMT)

Monthly payment
Total paid
Uses level payments at APR/12 monthly interest.

Paycheck gross-up

Required gross
Approx. tax
Gross ≈ Net ÷ (1 − tax rate).