🇺🇸 USA Calculators

20 calculators in this category.

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These calculators use IRS and Social Security Administration figures for the 2026 tax year, including the brackets, standard deduction and credits set by the One Big Beautiful Bill Act.

Estimate your tax refund, quarterly taxes, retirement savings, Social Security benefit, health-insurance subsidy, property tax and home and car loan costs.

US Income Tax 2026

Estimate your 2026 federal income tax, refund or amount owed with the new brackets, standard deduction, child tax credit, EITC and the senior, tips, overtime and car-loan deductions.

No Tax on Tips/Overtime

See how much federal income tax you save with the new deductions for qualified tips (up to $25,000) and overtime premium (up to $12,500, or $25,000 joint).

Self-Employment Tax

Calculate 2026 self-employment tax for freelancers and 1099 contractors: 12.4% Social Security up to $184,500 plus 2.9% Medicare on 92.35% of net profit.

Quarterly Estimated Tax

Work out your 2026 quarterly estimated tax payments with the IRS safe-harbor rules (90% of this year or 100%/110% of last year) and the four due dates.

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Child Tax Credit

Calculate your 2026 child tax credit: $2,200 per child under 17, up to $1,700 refundable, $500 for other dependents and the $200,000/$400,000 phase-out.

EITC Calculator

Check whether you qualify for the Earned Income Tax Credit in 2026 and how much you get — up to $664 with no children and $8,231 with three or more.

401(k) Calculator

Project your 401(k) balance at retirement with your contributions, employer match, pay rises and growth, using the 2026 limits and catch-up rules.

Roth IRA Calculator

See how much a Roth IRA could grow tax-free and how much you can contribute in 2026 under the $7,500 limit and the income phase-out.

Roth vs Traditional

Compare a Roth and a traditional IRA or 401(k) after tax, based on your tax rate now, your expected rate in retirement, your contribution and growth.

RMD Calculator

Calculate your required minimum distribution from an IRA or 401(k) with the IRS Uniform Lifetime Table, your RMD start age (73 or 75) and future RMDs.

Social Security Calculator

Estimate your Social Security retirement benefit at any claiming age from 62 to 70, your full retirement age and the break-even age for waiting.

US Capital Gains Tax

Calculate 2026 federal capital gains tax on stocks, crypto or property: 0%, 15% and 20% long-term rates, short-term rates, the 3.8% NIIT and state tax.

HSA Calculator

See how much a Health Savings Account saves you in tax with the 2026 limits ($4,400 self, $8,750 family) and how it could grow over time.

Bonus Tax Calculator

Work out your bonus after tax: 22% federal supplemental withholding (37% over $1 million), Social Security, Medicare, state tax and 401(k).

ACA Subsidy 2026

Estimate your 2026 ACA marketplace premium tax credit now the extra subsidies have ended: income as % of poverty level, expected contribution and the 400% cliff.

Federal Poverty Level

Find the 2026 federal poverty guideline for your household size and what percentage of the poverty level your income is — for Medicaid, CHIP, SNAP and ACA.

US Property Tax

Estimate yearly and monthly property tax on a home in any US state using average effective tax rates, or your own local rate, with homestead exemptions.

Closing Costs

Estimate closing costs when buying a home — lender fees, title, escrow, prepaids and taxes — or the costs of selling, plus cash needed at closing.

HELOC Calculator

Work out how much you can borrow with a home equity line of credit, the interest-only payment while drawing and the payment in the repayment period.

Auto Loan Calculator

Calculate your car payment with sales tax, fees, down payment, trade-in value and negative equity, and compare 36- to 84-month loans.

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