Use our free UK Income Tax Calculator for 2024/25 to quickly estimate your take-home pay, P.A.Y.E., and National Insurance contributions. Understand how your salary is taxed in the United Kingdom and plan your finances effectively. Get instant, accurate results for different tax years.
Formula:
This calculator estimates your UK Income Tax, National Insurance, and take-home pay based on your gross annual salary and selected tax year for an employee.
- Gross Salary (G): Your total annual earnings before any deductions.
- Personal Allowance (PA): The amount of income you can earn each year without paying tax (varies by tax year, may reduce for high earners).
- Taxable Income (TI) = G - PA - Pension Contributions
- Income Tax (IT): Calculated based on TI using specific tax bands and rates (Basic, Higher, Additional).
- National Insurance (NI): Contributions based on earnings to qualify for certain state benefits.
- Student Loan (SL): Repayments based on income above specific thresholds for various plans.
- Net Pay (N) = G - IT - NI - SL