Free UK Tax Calculators

Calculate your UK taxes using official HMRC rates for the 2025/26 tax year. All calculators are free and updated with the latest thresholds and rates.

Income Tax Calculators

Calculate your income tax, National Insurance, and take-home pay

Deduction Calculators

Calculate allowable expenses and tax relief

Planning Calculators

Plan your taxes with student loan, pension, and MTD calculators