CalculatorsSwitch calculator
How this works
The calculator works out your take-home pay on your current salary and on your new salary, then takes one from the other. That’s how much more actually reaches your bank account.
It uses the same 2026/27 income tax, National Insurance, student loan and pension rules as the take-home pay calculator. The share you keep is the extra take-home divided by the rise before tax.
What it assumes
- A standard tax code and no other income.
- The Personal Allowance falls by £1 for every £2 of income over £100,000.
- Your pension percentage stays the same, so part of the rise goes into your pension too.
Worked example
Three pay rises compared
- From £35,000 to £38,000, the £3,000 rise adds £2,160.00 a year to your take-home pay, £180.00 a month. You keep 72%.
- From £48,000 to £53,000, part of the rise is taxed at the higher rate. You take home £3,217.80 more and keep 64%.
- From £100,000 to £110,000, you lose some Personal Allowance too, so you keep only £3,800.00, or 38%.
- With a Plan 2 student loan and a 5% relief-at-source pension, the first rise adds £1,770.00 to take-home pay, 59%, with some of the rest going into your pension.
Worked out with the same maths as the calculator above.
What to do next
Common questions
Can a pay rise ever leave me worse off?
Not through income tax or NI alone, because higher rates only apply to the part above each threshold. Losing a benefit, such as Child Benefit or free childcare, can make it feel that way, and those aren’t included here.
Why do I keep so little between £100,000 and £125,140?
Your Personal Allowance shrinks by £1 for every £2 earned over £100,000, so each £1 in that range is taxed at an effective 60%, plus 2% NI. Paying more into your pension can bring you back below £100,000.
When will I see the rise in my pay?
Usually from the first payday after it starts. If it’s backdated, the arrears often come in one go, and that month’s tax can look higher than normal.
What should I do with a pay rise?
Decide before it arrives. Many people save at least half of a rise, which builds savings without cutting today’s spending.