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
UK Income Tax Calculator 2025/26
Calculate your UK income tax liability for the 2025/26 tax year. Includes Personal Allowance, tax bands, and support for Scottish taxpayers.
Self-Employment Tax Calculator 2025/26
Calculate your total self-employment tax liability including Income Tax and National Insurance contributions (Class 2 & Class 4).
National Insurance Calculator 2025/26
Calculate your National Insurance contributions including Class 2 and Class 4 for self-employed individuals.
Dividend Tax Calculator 2025/26
Calculate tax on your dividend income including the £500 tax-free dividend allowance.
Take Home Pay Calculator 2025/26
Calculate your net income after all tax deductions including Income Tax, National Insurance, and Student Loan repayments.
UK Rental Income Tax Calculator 2025/26
Calculate your tax liability on rental property income including the £1,000 property allowance, restricted mortgage interest relief, and wear & tear deductions.
UK Capital Gains Tax Calculator 2025/26
Calculate your capital gains tax on property sales and investments. Includes the £3,000 annual exempt amount, with 18%/24% rates for residential property and 10%/20% for other assets.
Deduction Calculators
Calculate allowable expenses and tax relief
Mileage Allowance Calculator
Calculate your tax-deductible mileage allowance using HMRC's approved mileage rates.
Working From Home Allowance Calculator
Calculate your working from home tax deduction using HMRC's simplified expenses method.
Capital Allowances Calculator
Calculate capital allowances on business assets including the Annual Investment Allowance.
Planning Calculators
Plan your taxes with student loan, pension, and MTD calculators
Student Loan Repayment Calculator
Calculate your monthly student loan repayments based on your income and loan plan type.
Pension Tax Relief Calculator
Calculate the tax relief you receive on your pension contributions at your marginal rate.
VAT Calculator
Add or remove VAT from any amount. Supports standard rate (20%), reduced rate (5%), and zero rate.
MTD Quarterly Estimate Calculator
Estimate your quarterly profit figures for Making Tax Digital submissions. Prepare for the mandatory quarterly reporting starting April 2026.