Free UK Tax Calculators & Tools

A complete suite of interactive tools to help you calculate, plan, and optimise your UK taxes.

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Employment & Salary

Calculate your take-home pay and evaluate job offers.

Salary Calculator

Calculate your UK take-home pay.

Pay Rise Calculator

See what a pay rise means for your take-home pay.

Bonus Calculator

Calculate how much of your bonus you'll keep after tax.

Salary Converter

Convert between hourly, daily, monthly and annual pay.

4-Day Week Calculator

Compare 5-day vs 4-day take-home pay.

Salary Sacrifice Calculator

Compare cash vs pension, EV, or Cycle to Work.

Employer Cost Calculator

Calculate the total cost to employ someone.

Redundancy Pay Calculator

Calculate statutory redundancy pay and tax.

Umbrella Company Calculator

Calculate contractor take-home pay via an umbrella.

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Self-Employed & Business

Tools for sole traders, freelancers, and company directors.

Self-Employed Calculator

Calculate tax and NI for sole traders.

Salary & Dividend Calculator

Optimise director salary and dividends.

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Property & Investments

Calculate tax on assets and rental income.

Capital Gains Tax Calculator

Calculate CGT on property, shares, and crypto.

Rental Income Calculator

Calculate tax for landlords and property investors.

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Family & Retirement

Plan for the future and manage family benefits.

Pension Drawdown Calculator

Calculate tax on your retirement income.

Childcare Comparison

Compare Tax-Free Childcare vs Legacy Vouchers.

Maternity & Paternity Pay

Calculate statutory and enhanced parental pay.

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Tax Checkers & Traps

Check your tax code and avoid high marginal rates.

Tax Diagnostic

Find out if you're paying too much tax.

Tax Code Checker

Decode your tax code and check for errors.

60% Tax Trap Calculator

Model the impact of the Personal Allowance taper.

Child Benefit Charge (HICBC)

Calculate the High Income Child Benefit Charge.