Comparing a salary offer to an hourly job, checking whether a raise actually covers what you need, or estimating what a freelance gig should really pay — salary math shows up constantly, and getting it wrong is easy when the numbers are scattered across mental shortcuts and rough guesses.

This section brings together every free salary and paycheck calculator on the site: converting hourly pay to an annual figure and back, estimating after-tax take-home pay, calculating overtime, self-employment tax, bonus withholding, and freelance pricing. Every tool runs instantly in your browser using current 2026 federal tax figures, with no sign-up, no email, and no data stored anywhere.