Taxes & Paychecks

Add sales tax to a price or take it out of a tax-included total, using 2026 state rates for all 50 states and DC plus your own local rate.

Work out your 2026 HSA limit ($4,400 self-only, $8,750 family), prorate it for part-year coverage and see the federal, state and payroll tax you save.

Calculate 2026 self-employment tax on freelance or small-business profit: 15.3% on 92.35% of net earnings up to the $184,500 wage base, the 0.9% additional Medicare tax and quarterly estimates.

Estimate 2026 federal capital gains tax on stocks, funds, crypto or property, with the 0%, 15% and 20% long-term brackets, short-term rates and the 3.8% net investment income tax.

Calculate overtime pay at time and a half or double time, your total weekly gross and the overtime premium that may count toward the new federal overtime deduction.

Convert an annual salary to an hourly wage, or hourly pay to a yearly salary, with weekly, biweekly, semimonthly and monthly equivalents and quick reference tables.

Estimate your 2026 federal income tax with the new brackets and standard deduction, the $2,200 Child Tax Credit, and the 2025–2028 deductions for tips, overtime and seniors.

Estimate your 2026 take-home pay per paycheck after federal income tax, Social Security, Medicare, 401(k) and pre-tax benefits, for salary or hourly pay and any pay schedule.