Every Free US Calculator

Convert any hourly rate to annual, monthly, and biweekly salary — with optional after-tax estimates for any state.

FLSA time-and-a-half rules. See exactly how OT hours affect your net take-home after taxes.

Two job offers? Compare take-home side by side — after all federal, state, and FICA taxes, for any two states.

2026 IRS brackets, standard or itemized deductions. See your marginal rate, effective rate, and total federal tax owed.

All 50 states + DC — graduated brackets, flat rates, and no-tax states side by side. Ideal for relocation decisions.

Flat 22% withholding vs aggregate (marginal) method — see which applies and exactly how much bonus you keep after all taxes.

Short-term and long-term capital gains on stocks, real estate, and crypto. Federal rates + NIIT for high earners.

Model contributions with employer match, tax savings, and projected retirement growth. See how pre-tax contributions lower your current tax bill.

See if your employer is withholding the right amount. Avoid a surprise tax bill — or stop over-refunding the IRS all year long.

Freelancer or contractor? Calculate SE tax (15.3%), quarterly estimated payments, and how your take-home compares to W-2 income.