UK Tax Calculators
15 free calculators using current HMRC rates and thresholds for the 2025/26 and 2024/25 tax years. England, Wales, Scotland & Northern Ireland.
Income & Pay
Income Tax Calculator
Progressive band breakdown for England/Wales/NI or Scotland. Personal Allowance taper, Marriage Allowance, Blind Person's Allowance.
England, Wales, Scotland & NI
Take-Home Pay Calculator
Net pay after all deductions — income tax, NI, student loan, pension — with annual, monthly, weekly & hourly breakdowns.
All deductions · Employed & self-employed
Bonus Tax Calculator
See your net bonus after income tax and National Insurance deductions.
Income Tax · NI · England & Scotland
Salary Converter
Convert between annual, monthly, weekly, and hourly salary. Gross and take-home.
Annual · Monthly · Weekly · Hourly
Tax Refund Estimator
Compare PAYE withheld against actual tax owed to estimate refunds or balances.
PAYE · Refund · Balance Due
National Insurance & Contributions
National Insurance Calculator
Class 1 NI for employees, Class 2 & Class 4 for self-employed. Total NI and effective rate.
Class 1, 2 & 4
Student Loan Repayment Calculator
Annual repayments for Plan 1, 2, 4, 5, or Postgraduate Loan. Multiple simultaneous plans.
Plan 1, 2, 4, 5 & Postgraduate
Pension Tax Relief Calculator
Annual Allowance, tapered allowance for high earners, and carry forward from previous years.
Annual Allowance · Taper · Carry Forward
Self-Employment Tax Calculator
Income tax plus Class 2 & Class 4 NI for sole traders. Includes payments on account.
Class 2 · Class 4 · Payments on Account
Property & Assets
Capital Gains Tax Calculator
CGT on property or other assets. BADR and Investors' Relief with residential and non-residential rates.
Residential & other assets · BADR
Stamp Duty Calculator
SDLT (England & NI), LBTT (Scotland), LTT (Wales). First-time buyer relief and additional property surcharges.
SDLT · LBTT · LTT · First-time Buyer
Rental Income Tax Calculator
Tax on rental property income with 20% mortgage interest tax credit. After-tax cash flow.
Mortgage Relief · Operating Expenses
Inheritance Tax Calculator
IHT with nil-rate band, residence nil-rate band, spouse exemption, and charity rate reduction.
NRB · RNRB · Spouse · Charity
Business & Other
Tax Years & Regions
All calculators support 2025/26 and 2024/25, including Scottish income tax rates. Based on latest HMRC rates and thresholds.