Every calculator, listed by country.

ComputeHatch is a set of 2026 tax and mortgage tools for the United States and the United Kingdom, plus Canada and Australia. Nothing is hidden on another menu. Choose a country to see only that country’s services, or leave them all open.

Showing every calculator and guide.

United States

Paycheck, state tax, Social Security, bonus withholding, and mortgage payoff for the 2026 tax year. Open the United States index.

Calculators

State paychecks

United States

Alaska paycheck, no state income tax.

Alaska has no state income tax and no state sales tax. The Permanent Fund Dividend is not wages and is not part of this paycheck.

United States

Arizona paycheck at 2.50%.

Arizona’s 2026 individual income tax is a 2.50% flat rate. This page applies that rate to wages after a 401(k), before Arizona deductions, so the state line is a ceiling.

United States

Colorado paycheck at 4.40%.

Colorado’s flat income tax is 4.40% for 2026. The state’s standard deduction tracks the federal amounts. The rate box here does not subtract that deduction.

United States

Florida paycheck, no state income tax.

Florida does not tax wages. Federal income tax and FICA still come out. Homestead exemption is a property-tax rule, not a larger paycheck.

United States

Georgia paycheck at 5.19%.

Georgia’s 2026 flat individual income tax rate is 5.19%. Applied here to wages after a 401(k), with no Georgia deductions.

United States

Illinois paycheck at 4.95%.

Illinois taxes individuals at a flat 4.95%. Chicago does not add a city income tax. The personal exemption is not subtracted in this flat-rate line.

United States

Indiana paycheck at 2.95%.

Indiana’s state rate for 2026 is 2.95%. Counties add their own income tax on top. The number pre-filled here is the state piece only.

United States

Iowa paycheck at 3.80%.

Iowa’s 2026 individual income tax is a 3.80% flat rate, with a standard deduction aligned to the federal deduction. This tool applies 3.80% to wages and does not subtract that.

United States

Michigan paycheck at 4.25%.

Michigan’s 2026 state withholding rate on wages is 4.25%. City income taxes, including Detroit, are not in that rate.

United States

Nevada paycheck, no state income tax.

Nevada does not tax wages. Gaming and commerce taxes are business taxes. A Las Vegas or Reno paycheck is federal tax plus FICA.

United States

New Hampshire paycheck, no state income tax.

New Hampshire does not tax wages. A 2026 paycheck is federal income tax plus FICA. Do not add a wage rate for the old interest-and-dividends tax.

United States

South Dakota paycheck, no state income tax.

South Dakota has no state income tax. Take-home pay is federal tax and FICA. Sales tax and local property tax are not payroll.

United States

Tennessee paycheck, no state income tax.

Tennessee does not tax wages. The old Hall tax on interest and dividends is not a wage tax. Federal tax and FICA still apply in Nashville or Memphis.

United States

Texas paycheck, no state income tax.

Texas does not tax wages. A 2026 paycheck is federal income tax plus Social Security and Medicare. Property tax is not withheld from the check.

United States

Washington paycheck, no state income tax.

Washington does not tax wages. A capital-gains tax can apply to long-term gains above a threshold, and it is not withheld from a paycheck.

United States

Wyoming paycheck, no state income tax.

Wyoming has no individual income tax. A 2026 paycheck is federal income tax and FICA. The state does not add a wage rate.

Guides

United States

2026 federal income tax brackets.

The seven 2026 federal ordinary income tax brackets from IRS Rev. Proc. 2025-32, with a worked $100,000 single example that lands at $13,170 of tax.

United States

Additional Medicare Tax.

Additional Medicare Tax is 0.9% of wages over $200,000 single, $250,000 joint, or $125,000 married filing separately. Employers start withholding at $200,000 regardless.

United States

Social Security tax in 2026.

The 2026 Social Security wage base is $184,500. Employees pay 6.2% until that cap, a maximum of $11,439. Medicare is not capped.

United States

The 2026 standard deduction.

The 2026 standard deduction under the One Big Beautiful Bill inflation adjustments: $16,100 single, $32,200 married filing jointly, $24,150 head of household.

United States

What a 401(k) does to a 2026 paycheck.

A traditional 401(k) reduces federal and state income tax. It does not reduce Social Security or Medicare. The 2026 employee deferral limit is $24,500.

United States

What a biweekly mortgage payment actually is.

Twenty-six half-payments on a US monthly mortgage add up to thirteen full payments a year. The interest you save is that extra payment, not a magic of the word biweekly.

United States

What an extra principal payment is worth.

Extra principal on a US mortgage cuts interest because the rate is applied to a smaller balance. A worked 6.5% loan shows the years and dollars, with no change to the note rate.

United States

When PMI comes off a US mortgage.

Private mortgage insurance can be requested at 80% of the original value and must end at 78% under the Homeowners Protection Act. Extra payments do not always make a servicer.

United Kingdom

Take-home pay for 2026/27, National Insurance, student loans, Scottish bands, and stamp duty in England, Scotland, and Wales. Open the United Kingdom index.

Calculators

Guides

United Kingdom

Employee National Insurance for 2026/27.

Employee Class 1 National Insurance for 2026/27 is 8% between £12,570 and £50,270 a year, then 2%. The primary threshold and upper earnings limit did not move.

United Kingdom

First-time buyer property tax is local.

English first-time buyer relief is 0% to £300,000 if the price is £500,000 or less. Scotland widens the nil-rate band to £175,000. Wales does not copy the English relief.

United Kingdom

LBTT on a Scottish home.

Land and Buildings Transaction Tax on a Scottish home: 0% to £145,000, 2% to £250,000, 5% to £325,000, 10% to £750,000, 12% above. Additional dwellings add 8% of the price.

United Kingdom

LTT on a home in Wales.

Land Transaction Tax on a Welsh home: 0% to £225,000, 6% to £400,000, 7.5% to £750,000, 10% to £1.5 million, 12% above. Higher rates for additional homes start at 5%.

United Kingdom

Residential SDLT bands.

Stamp Duty Land Tax on a home in England or Northern Ireland: 0% to £125,000, then 2%, 5%, 10%, and 12%. Additional homes add 5% of the price. First-time buyer relief ends.

United Kingdom

Salary sacrifice on a UK payslip.

A salary sacrifice cuts the pay that income tax, employee National Insurance, and student loan are calculated on. At £42,000, 5% sacrificed saves tax and NI and still goes into.

United Kingdom

Scottish income tax for 2026/27.

Scottish income tax bands for 2026/27 from gov.scot: 19% to £16,537, 20% to £29,526, 21% to £43,662, 42% to £75,000, 45% to £125,140, 48% above. National Insurance is unchanged.

United Kingdom

Student loan thresholds for 2026/27.

Annual student loan thresholds for 2026/27: Plan 1 £26,900, Plan 2 £29,385, Plan 4 £33,795, Plan 5 £25,000, postgraduate £21,000. Undergraduate plans are 9%. Postgraduate is 6%.

United Kingdom

UK income tax bands, outside Scotland.

England, Wales, and Northern Ireland income tax for 2026/27: personal allowance £12,570, basic rate 20% to £37,700 of taxable income, then 40%, then 45% above £125,140.

Canada

Mortgage stress test, minimum down payment, default insurance, and the qualifying rate. Open the Canada index.

Calculators

Guides

Australia

Resident income tax from 1 July 2026, the Medicare levy, and the low income offset. Open the Australia index.

Calculators

Guides