UK Salary & Tax Calculators
Free, accurate calculators for UK salaries, taxes, pensions, and National Insurance. All calculations use the latest HMRC rates for 2024/25 tax year.
Instant Results
Get accurate calculations in seconds with our easy-to-use tools
HMRC Compliant
Updated daily with official UK tax rates and thresholds
Always Free
No sign-up required. All basic calculators completely free
Salary Calculators
Take Home Pay Calculator
Calculate your net salary after tax, NI, and pension contributions
Salary Sacrifice Calculator
See how salary sacrifice schemes affect your take-home pay
Bonus Tax Calculator
Calculate tax on bonuses and one-off payments
Hourly to Salary Calculator
Convert your hourly rate to annual salary
Salary to Hourly Calculator
Convert your annual salary to hourly rate
Overtime Calculator
Calculate overtime pay with different rates
Bonus Calculator
Calculate take-home bonus after tax
Pay Rise Calculator
Calculate your new salary and take-home increase
Tax Calculators
Pension Calculators
Student Loan
Business
Professional UK Financial Calculators
SupaCalc provides the most comprehensive suite of UK salary and tax calculators available online. Our calculators are designed for employees, contractors, and employers who need accurate, instant calculations for take-home pay, income tax, National Insurance, pension contributions, and student loan deductions.
All our calculators use the latest tax rates and thresholds from HMRC for the 2024/25 tax year, including Scotland's different income tax bands. Whether you're calculating your monthly take-home pay, comparing job offers, or planning your pension contributions, our tools provide detailed breakdowns with yearly, monthly, weekly, and daily figures.
Our salary sacrifice calculator helps you understand how pension contributions affect your net pay and tax savings. The bonus tax calculator shows exactly how much you'll take home from performance bonuses or one-off payments. For contractors and business owners, we offer specialized calculators for company directors and self-employed individuals.
Every calculator is completely free to use, requires no registration, and respects your privacy - all calculations happen in your browser with no data sent to our servers. Save your frequently used settings to speed up future calculations, and export results for your records or to share with employers and financial advisors.