Tax Calculators
Income, self-employment and quarterly tax tools built on current-year federal figures. Every tool below is free, needs no signup, and computes
entirely in your browser. Figures that depend on tax law or interest rates show
their source and last-reviewed date on the tool page.
What each calculator does
Every row below links to the tool page and states what it actually computes, so you can
pick the right one without opening each page first.
Tax Calculators
| Self-Employment Tax Calculator | Free online self-employment tax calculator for tax year 2026. Estimate your self-employment tax, Social Security and Medicare tax, |
| Quarterly Estimated Tax Calculator | Free 2026 quarterly estimated tax calculator for freelancers and self-employed workers. See your four IRS payment amounts, due dat |
| Tax Bracket Calculator | Free 2026 tax bracket calculator. Find your marginal federal income tax bracket, effective rate, and how much each additional doll |
| 1099 vs W-2 Calculator | Free 1099 vs W-2 calculator. Compare contractor and employee compensation after self-employment tax, benefits, and employer payrol |
| Mileage Deduction Calculator | Free mileage deduction calculator for 2026. Compare the standard IRS mileage rate against actual expenses and include the self-emp |
| Salary Increase Calculator | Free salary increase calculator. See the hourly and annual effect of a percentage raise, and compare two job offers by total compe |
Frequently asked questions
What is included in the tax calculators?
This page lists every free calculator in the Tax & Income group on GetClac: Self-Employment Tax Calculator, Quarterly Estimated Tax Calculator, Tax Bracket Calculator, 1099 vs W-2 Calculator, Mileage Deduction Calculator, Salary Increase Calculator. Each one runs entirely in your browser with no signup.
Are these tax calculators accurate?
Each calculator uses the standard published formula for its task, and figures that depend on tax law or interest rates show their source and last-reviewed date on the tool page. Results are estimates for planning, not filed returns or financial advice.
Do I need an account to use these calculators?
No. GetClac calculators are static pages that compute entirely on your device. Nothing you type is sent to a server and no account is required.