Free Tax Calculators, Updated for 2025 & 2026
Instant, accurate answers to America's most-asked tax questions — federal income tax, take-home pay, capital gains, self-employment tax, and more. Built on official IRS figures. No sign-up. No data leaves your browser.
Calculate My Income Tax Check My Take-Home PayAll Calculators
Eight purpose-built tools covering the tax math people actually need — each with instant results, full breakdowns, and a plain-English explanation of the rules behind the numbers.
Federal Income Tax Calculator
Estimate your 2025 or 2026 federal income tax, effective rate, and bracket-by-bracket breakdown in seconds.
Open calculator →Paycheck Calculator
See your real take-home pay after federal tax, Social Security, Medicare, 401(k), and state tax.
Open calculator →Tax Refund Estimator
Find out if you're getting a refund or will owe the IRS — before you file.
Open calculator →Self-Employment Tax Calculator
Freelancers and 1099 contractors: calculate SE tax, the QBI deduction, and quarterly payments.
Open calculator →Capital Gains Tax Calculator
Calculate tax on stock, crypto, and property sales — long-term vs. short-term, plus NIIT.
Open calculator →401(k) Calculator
Project your retirement balance, employer match, and this year's tax savings against IRS limits.
Open calculator →Sales Tax Calculator
Add or back out sales tax for any amount, with built-in base rates for all 50 states.
Open calculator →Hourly to Salary Calculator
Convert hourly pay to annual salary — and see the after-tax value of every pay period.
Open calculator →Why QuickTaxTools?
📅 Always current
Tax numbers change every year. Each tool runs on a single verified dataset of official IRS figures for 2025 and 2026 — brackets, deductions, FICA limits, credit amounts — refreshed whenever the IRS publishes updates.
🔒 Private by design
Your income never leaves your device. All math runs locally in your browser — there are no accounts, no databases, and nothing to leak. Refresh the page and it's gone.
🎓 Explains, not just calculates
Every result comes with the why: bracket-by-bracket breakdowns, worked examples, and guides that turn IRS jargon into decisions you can actually make.
Tax Guides
Plain-English explanations of the rules behind the calculators — every figure verified against official IRS publications.
2026 Tax Brackets and Federal Income Tax Rates
Every 2026 bracket, standard deduction, and threshold — updated from IRS Rev. Proc. 2025-32.
Read guide →How Tax Brackets Actually Work (Marginal vs. Effective Rates)
The #1 tax misconception explained: why moving into a higher bracket never lowers your take-home pay.
Read guide →Standard Deduction vs. Itemizing: Which Saves You More?
2025 and 2026 standard deduction amounts and the break-even math for itemizing.
Read guide →New Tax Deductions for 2025–2028: Tips, Overtime, Seniors & More
What the One Big Beautiful Bill Act means for your return: who qualifies and how much you can deduct.
Read guide →Quick Answer Charts
Looking for a specific number? These reference charts answer the most-searched pay and tax questions directly — every figure computed from official IRS data.
Hourly Wage → Annual Salary ($12–$60/hr)
Every common hourly rate converted to yearly, biweekly, and after-tax pay, with per-rate deep dives covering overtime and part-time schedules.
Open the chart →Federal Tax by Salary ($20K–$300K)
Exact federal tax, effective rate, FICA, and take-home pay at every salary level, with bracket-by-bracket breakdowns for each.
Open the chart →Frequently Asked Questions
Are QuickTaxTools calculators free?
Yes — every calculator and guide on this site is completely free, with no sign-up, account, or download. The site is supported by advertising.
Are the calculators updated for 2026?
Yes. Every tool uses the official IRS inflation-adjusted figures for tax years 2025 and 2026 (Rev. Proc. 2024-40 and 2025-32), including all changes from the One Big Beautiful Bill Act. We review figures whenever the IRS publishes updates.
Is my financial information safe?
Everything you type stays in your browser. Calculations run entirely on your device — no income data is ever transmitted, stored, or shared.
Can I rely on these results for filing my taxes?
Our tools use the same formulas as IRS worksheets and are accurate for typical situations, but they're educational estimates — not tax advice. For complex situations or final filing figures, consult a tax professional or tax software.