Free UK Tax Calculators
Know exactly what
you owe & keep
15 calculators covering income tax, NI, capital gains, stamp duty and more — updated for the 2025/26 tax year with current HMRC rates.
15
Calculators
4
UK Regions
2
Tax Years
Featured
Most-used calculators
Income Tax
Most popularProgressive band breakdown for England, Wales, Scotland & NI. Personal Allowance taper, Marriage Allowance.
Take-Home Pay
EssentialYour net pay after income tax, NI, student loan & pension — annual, monthly, weekly, hourly.
National Insurance
Employees & self-employedClass 1 for employees, Class 2 & 4 for self-employed. See your total NI and effective rate.
Stamp Duty
PropertySDLT, LBTT & LTT across all UK regions. First-time buyer relief and additional property surcharges.
All Tools
More calculators
Student Loan
Plan 1, 2, 4, 5 & PG
Capital Gains Tax
Residential & other
Dividend Tax
Allowance & banded rates
VAT Calculator
20%, 5% & zero rate
Pension Relief
Annual Allowance & taper
Bonus Tax
Net bonus after deductions
Self-Employment
Class 2 & 4 NI
Rental Income
Mortgage interest relief
Inheritance Tax
NRB, RNRB & spouse
Salary Converter
Annual ↔ hourly
Tax Refund
PAYE refund estimator
Reference
Tax Glossary
50+ UK tax terms explained in plain language — Personal Allowance, PAYE, CGT, VAT, and more.
Browse glossaryLearn
Tax Insights
Guides on income tax bands, Scottish rates, student loan plans, pension relief, and more.
Read insights2025/26 & 2024/25 Tax Years
All calculators use current HMRC rates and thresholds. Updated for the latest tax year.