The Best Tax Calculators in 2026
We researched tax calculators using information on official websites, including pricing pages, plan tables, and product documentation. Rankings focus on the category’s core job, value for money, and verified features. Compare tools for estimating income tax, refunds, withholding, self-employment tax, and sales tax before filing or making payments.
Our top picks
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Top ranked
9.3/10A free web calculator for comparing estimated taxes and take-home pay.
Free plan
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Runner-up
SmartAsset Paycheck Calculator#2 of 308.8/10A free web calculator for estimating hourly or salaried take-home pay.
Free plan
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Top-ranked free plan
Take-Home-Paycheck Calculator#3 of 308.7/10A free web calculator for detailed U.S. paycheck and withholding estimates.
Free plan
Advertiser disclosure: iTechGuides is reader-supported. We may earn a commission when you click some links. How we rank.
The full ranking 30 tools, best first
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Best forU.S. taxpayers comparing take-home pay and tax
A free web calculator for comparing estimated taxes and take-home pay.
9.3/10★★★★★Visit SmartAsset -
Best forU.S. employees estimating net pay
A free web calculator for estimating hourly or salaried take-home pay.
8.8/10★★★★☆Visit SmartAsset -
Best forU.S. households needing detailed paycheck estimates
A free web calculator for detailed U.S. paycheck and withholding estimates.
8.7/10★★★★☆Visit Calculator.net -
Best forU.S. workers adjusting federal withholding
A free federal estimator that recommends withholding adjustments and prepares W-4 forms.
8.6/10★★★★☆Visit IRS Estimator -
Best forUK self-employed people with mixed income
A free web calculator for estimating 2025–26 tax across several income sources.
8.5/10★★★★☆Visit GOV.UK -
Best forUK employees estimating tax and take-home pay
A free HMRC estimator for employment tax and take-home pay.
8.4/10★★★★☆Visit HMRC -
Best forUK employers checking employee PAYE by pay period
A free web calculator for employers checking UK employee PAYE by pay period.
8.3/10★★★★☆Visit HMRC -
Best forIndian taxpayers estimating annual tax liability
A free web calculator for estimating Indian income tax and total liability.
8.2/10★★★★☆Visit Calculator -
Best forU.S. filers estimating federal tax or refund
A free web calculator for estimating federal tax or refund across two tax years.
8.1/10★★★★☆Visit NerdWallet -
Best forU.S. filers seeking a quick federal refund estimate
A free web calculator for a quick 2025 federal tax estimate.
8.0/10★★★★☆Visit TaxCaster -
Best forU.S. employees estimating pay with variable earnings
A free web calculator for estimating employee net pay, including variable earnings.
7.9/10★★★★☆Visit QuickBooks -
Best forU.S. employees wanting a simple paycheck estimate
A free web calculator for estimating salary take-home pay across the U.S.
7.9/10★★★★☆Visit ADP -
Best forU.S. filers comparing 2026 federal tax scenarios
A free web calculator for comparing selected 2026 federal tax scenarios, not preparing a return.
7.9/10★★★★☆Visit Tax Foundation -
Best forU.S. filers seeking guided prep and expert help
A broad tax-filing service with a free tier, paid specialist plans, and expert help.
7.9/10★★★★☆Visit H&R Block -
Best forU.S. filers needing guided, multi-tier tax help
A broad U.S. tax filing service, not a calculator-only tool.
7.9/10★★★★☆Visit TurboTax -
Best forPeople who need many kinds of general calculators
A free, broad calculator library—not a dedicated tax-calculation toolkit.
7.9/10★★★★☆Try Omni Calculator -
Best forEligible Canadians with simple tax situations
A free CRA filing service for eligible Canadians, not a tax calculator.
7.9/10★★★★☆Visit SimpleFile -
Best forU.S. filers estimating a sales-tax deduction
A free IRS web calculator for estimating an optional sales-tax deduction.
7.9/10★★★★☆Visit IRS -
Best forU.S. workers comparing paycheck scenarios
A free web toolkit for estimating take-home pay and comparing paycheck scenarios.
7.9/10★★★★☆Visit PaycheckCity -
Best forU.S. filers with varied federal tax situations
Broad federal return preparation at no charge; state filing and added help cost extra.
7.4/10★★★★☆Visit FreeTaxUSA -
Best forIndian filers preparing returns offline
A free desktop utility for preparing, validating and filing supported Indian ITRs.
7.3/10★★★★☆Visit site -
Best forAustralian earners estimating income tax and take-home pay
A free web calculator for Australian income tax and take-home pay estimates.
7.2/10★★★★☆Visit Moneysmart -
Best forU.S. filers estimating federal refund or balance due
A free web calculator for estimating 2025 federal tax outcomes before filing.
7.1/10★★★★☆Visit TaxAct -
Best forU.S. wage earners comparing salary and net pay
A free web calculator for estimating U.S. salary taxes and net pay across pay periods.
7.0/10★★★★☆Visit Talent.com -
Best forU.S. filers preparing returns on web or mobile
Mobile tax-return preparation with federal and state filing and support for varied income types.
6.9/10★★★☆☆Visit TaxSlayer -
Best forU.S. filers wanting desktop and mobile tax preparation
Guided tax return preparation across web, desktop, and mobile, with tiers for varied income.
6.8/10★★★☆☆Visit TaxAct -
Best forIrish workers and households estimating 2026 tax
A free web calculator for estimating Irish 2026 taxes across varied income and household inputs.
6.7/10★★★☆☆Visit TaxCalc.ie -
Best forBusinesses automating U.S. sales-tax calculation and filing
Automates U.S. sales-tax calculations and filing, starting at $39 per month.
6.6/10★★★☆☆Visit TaxJar -
Best forNew Zealand workers modeling detailed PAYE deductions
A free web calculator for detailed New Zealand pay and deduction scenarios.
6.5/10★★★☆☆Visit PAYE.net.nz -
Best forNew Zealand employers calculating employee PAYE
A free web calculator for estimating PAYE, with useful multi-employee breakdowns.
6.4/10★★★☆☆Visit Inland Revenue
No tools match those filters.
Compare at a glance
| # | Tool | Free plan | Paid from | Calculator types | Tax jurisdictions | Income sources | Filing statuses | Score |
|---|---|---|---|---|---|---|---|---|
| 1 | Federal Income Tax Calculator by SmartAsset | Yes | None | Federal, FICA, state and local income tax; take-home pay | Multiple | Household income; retirement account contributions and other pre-tax deductions | Single; married filing jointly; married filing separately; head of household | 9.3 |
| 2 | SmartAsset Paycheck Calculator | Yes | None | Paycheck take-home pay estimates for hourly and salaried income | Multiple | Hourly wages, salary, overtime | Single, married | 8.8 |
| 3 | Take-Home-Paycheck Calculator | Yes | None | Take-home paycheck estimate; federal income tax, FICA/payroll tax, state income tax, and city/local income tax estimates | Multiple | Salary/job income; other income such as interest, dividends, and retirement income; additional job or spouse income; qualified tips; overtime compensation | Single; married filing jointly; married filing separately; head of household; qualifying widow | 8.7 |
| 4 | IRS Tax Withholding Estimator | Yes | None | Federal income tax withholding estimator; refund or tax owed estimate | Federal | Wages; pension; annuity; self-employment or gig work; Social Security; other income | — | 8.6 |
| 5 | GOV.UK Self Assessment Tax Calculator | Yes | None | Income Tax; Class 4 National Insurance | Federal | self-employment profits; property rental income; State or occupational pension; paid employment | — | 8.5 |
| 6 | HMRC Income Tax Estimate | Yes | None | Income Tax and National Insurance estimate; take-home pay estimate | Multiple | Employment income; does not estimate when state benefits are the only income | — | 8.4 |
| 7 | HMRC PAYE Tax Calculator | Yes | None | PAYE employee Income Tax per pay period | Federal | Employee pay | — | 8.3 |
| 8 | India Income Tax Calculator | Yes | None | Income tax liability | Federal | — | — | 8.2 |
| 9 | NerdWallet Tax Calculator | Yes | None | Federal income tax bill/refund estimator | Federal | W-2 wages, 1099 income, tips, commission, interest, dividends, investments, rental income, retirement distributions, unemployment compensation, Social Security benefits | single, head of household, married filing separately, married filing jointly | 8.1 |
| 10 | TaxCaster | Yes | None | Federal income tax refund and amount owed estimate | Federal | W-2, 1099, and other income statements | Single; Married Filing Jointly; Married Filing Separately; Qualifying Surviving Spouse; Head of Household | 8.0 |
| 11 | QuickBooks Paycheck Calculator | Yes | None | employee paycheck and take-home pay estimates; hourly and salary pay | Multiple | hourly wages, salary, overtime, bonuses, commissions | Federal and state filing status selection is supported; specific options are not verified | 7.9 |
| 12 | ADP Salary Paycheck Calculator | Yes | None | Salary paycheck gross-to-net take-home pay estimates | Multiple | Salary wages | — | 7.9 |
| 13 | Tax Foundation 2026 OBBBA Tax Calculator | Yes | None | Federal individual income tax liability comparison under OBBBA versus TCJA expiration | Federal | individual income; qualifying tips; qualifying overtime; qualifying auto loan interest | — | 7.9 |
| 14 | H&R Block Online | Yes | — | — | — | — | — | 7.9 |
| 15 | TurboTax | Yes | $79 one-time | — | — | — | — | 7.9 |
| 16 | Omni Calculator | Yes | None | — | — | — | — | 7.9 |
| 17 | SimpleFile | Yes | None | — | — | — | — | 7.9 |
| 18 | Sales Tax Deduction Calculator | Yes | None | State and local general sales tax deduction estimate | Multiple | — | Single; Married Filing Jointly; Head of Household; Qualifying Widow(er); Married Filing Separately | 7.9 |
| 19 | PaycheckCity Paycheck Calculators | Yes | None | Salary, hourly, bonus, gross-up/net-to-gross, W-4 withholding, 401(k), dual-scenario, tips, marriage, divorce, child tax credit | Multiple | Salary, hourly wages, bonuses, tips, supplemental wages | Single, married filing jointly, head of household | 7.9 |
| 20 | FreeTaxUSA | Yes | — | — | — | — | — | 7.4 |
| 21 | Common Offline Utility for ITR | Yes | None | — | — | — | — | 7.3 |
| 22 | Australian Income Tax Calculator | Yes | None | Income tax, take-home pay, marginal tax rate, tax-return estimate | Federal | Employment income; other taxable income | — | 7.2 |
| 23 | Tax Calculator | Yes | None | Federal income tax refund and balance-due estimator | Federal | Taxable wages, business income, interest, dividends, capital gains, state tax refund, IRA and pension income, Social Security, unemployment, other taxable income | Single, married filing jointly, married filing separately, head of household, qualifying surviving spouse | 7.1 |
| 24 | Income Tax Calculator | Yes | None | Salary income tax and take-home pay estimates; employer-paid tax estimate; bonus net-income estimates | Multiple | Salary; bonus | — | 7.0 |
| 25 | TaxSlayer | Yes | — | — | — | — | — | 6.9 |
| 26 | TaxAct | Yes | $44.99 one-time | — | — | — | — | 6.8 |
| 27 | TaxCalc.ie Irish PAYE Tax Calculator | Yes | None | Irish income tax, USC, PRSI, take-home pay, Local Property Tax | Multiple | PAYE employment, public-service employment, self-employment, car allowance, rental income, other taxable income, bonuses | Single and married/civil partner statuses (selection options not fully verified) | 6.7 |
| 28 | TaxJar | No | $39/mo | — | — | — | — | 6.6 |
| 29 | New Zealand PAYE.net.nz Calculator | Yes | — | PAYE income tax, ACC levy, take-home pay | Multiple | salary or wages, secondary income | — | 6.5 |
| 30 | Inland Revenue PAYE Calculator | Yes | None | PAYE deductions from salary or wages | — | Salary and wages | — | 6.4 |
Head-to-head All 28 comparisons →
- Federal Income Tax Calculator by SmartAsset vs SmartAsset Paycheck Calculator
- Federal Income Tax Calculator by SmartAsset vs Take-Home-Paycheck Calculator
- Federal Income Tax Calculator by SmartAsset vs IRS Tax Withholding Estimator
- Federal Income Tax Calculator by SmartAsset vs GOV.UK Self Assessment Tax Calculator
- Federal Income Tax Calculator by SmartAsset vs HMRC Income Tax Estimate
- Federal Income Tax Calculator by SmartAsset vs HMRC PAYE Tax Calculator
- Federal Income Tax Calculator by SmartAsset vs India Income Tax Calculator
- SmartAsset Paycheck Calculator vs Take-Home-Paycheck Calculator
- SmartAsset Paycheck Calculator vs IRS Tax Withholding Estimator
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How we rank tax calculators
Every tool on this page was researched by iTechGuides Editors from its official website — pricing pages, plan tables and product documentation. We rank on how well each one does this category's core job, what the free or entry plan includes, and where it falls short. Where we have enough verified facts, the score out of 10 is a rubric — job fit, value and how much we could verify — shown with its breakdown on every tool's page; a tool we have not verified enough to score yet shows its rank without a number. Scores are re-checked when a product changes its plans. Read the full editorial policy, or submit a tool we missed.
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update