How to use this UK salary calculator
If you have recently received a job offer or a promotion in the UK, your employer will quote your compensation as a Gross Annual Salary (e.g., £35,000). However, the amount that actually lands in your bank account every month will be significantly lower due to the UK's PAYE (Pay As You Earn) tax system.
This salary calculator uk breaks down your gross income into exact take-home pay. We apply the official HMRC tax brackets for the 2025/2026 financial year, calculate your mandatory National Insurance (NI) contributions, and factor in workplace pension deductions to give you a true picture of your monthly and weekly budget.
Understanding your Personal Allowance & Income Tax
Before you pay any income tax, almost all UK residents are entitled to a tax-free Personal Allowance. For the 2025/26 tax year, this standard allowance is £12,570. This means you earn your first £12,570 completely tax-free.
- Basic Rate (20%): Applied to earnings between £12,571 and £50,270.
- Higher Rate (40%): Applied to earnings between £50,271 and £125,140.
- Additional Rate (45%): Applied to earnings over £125,140.
Important Note for High Earners: If your salary exceeds £100,000, your £12,570 Personal Allowance goes down by £1 for every £2 that your adjusted net income is above £100,000. Our calculator automatically handles this complex Personal Allowance Taper.
National Insurance (NI) Contributions
National Insurance is a separate mandatory tax used to fund state benefits, including the NHS and the State Pension. Recent fiscal changes have altered the rates. Our calculator applies the current standard Class 1 employee NI rate of 8% on earnings between the primary threshold (£12,570) and the upper earnings limit (£50,270), and 2% on anything earned above that limit.
Workplace Pensions (Auto-Enrolment)
By law, UK employers must automatically enrol eligible workers into a workplace pension scheme. The standard minimum employee contribution is 5% of your qualifying earnings. We have set the calculator to default to 5% to give you the most realistic net pay estimate. If you have opted out of your pension, simply change the pension input box to "0".