For a full PAYE estimate see the UK salary tax calculator, and for a worked pay-rise example read how much you keep after a UK pay rise.
Use this free online salary increase calculator uk to project a pay rise as new gross pay, monthly pay, and estimated take-home after Income Tax and NI for 2026/27. Enter a percent or £ rise, choose your tax nation, and optionally add pension or student loan. No signup is required.
UK raise talks often mix percent headlines with take-home hopes. This calculator projects your new gross pay and estimates take-home after Income Tax and National Insurance for 2026/27 (England/Wales/NI or Scotland), with optional pension and student loan.
Browse related tools in tax and payroll and finance calculators. The calculators archive lists more Multicalify calculators.
What this salary increase calculator uk returns
Projected annual salary after the years entered, with year 1 increase detail and optional schedule.
Interpret every salary increase calculator uk figure as a planning sketch tied to the inputs you typed.
Who it helps
- UK employees reviewing offers
- Managers modeling rise budgets
- Hourly workers annualising raises
- Users wanting a free online salary increase calculator uk
How to use the calculator
- Enter current salary and increase percent.
- Enter fixed amount and years.
- Optionally enter old/new hourly and hours per week.
- Read projected salary.
Enter percent as 5 for five percent, not 0.05.
Formula used in MultiCalify
How MultiCalify computes it:
- each year add percent of current salary plus fixed
- repeat for N years
- optional hourly: (new-old)×hours×52
Take-home figures estimate PAYE Income Tax and NI for 2026/27; they are planning estimates, not a payslip.
Worked example
Salary 40000, rise 5 percent, fixed 500, 3 years.
- year1 = 40000×1.05+500
- repeat on new base
- show final after 3 years
| Year | Idea |
|---|---|
| 1 | First rise |
| N | Compounded base |
Rerun the salary increase calculator uk with one input changed to learn sensitivity.
How to read the result
Gross is not take home.
Document assumptions whenever you share salary increase calculator uk results with someone else.
Pay Rise Calculator UK: What You Keep From a Raise
A pay rise is taxed at your marginal rate, the rate on the next pound you earn, not your average rate. For the 2026/27 tax year (6 April 2026 to 5 April 2027) in England, Wales and Northern Ireland, the Personal Allowance is £12,570, basic-rate tax is 20% up to £50,270, higher-rate tax is 40% up to £125,140 and additional-rate tax is 45% above that. Employee Class 1 National Insurance is 8% between £12,570 and £50,270 a year and 2% above.
Example: a 10% rise from £30,000 to £33,000 adds £3,000 gross. All of it falls in the basic-rate band, so you lose 20% tax (£600) and 8% NI (£240). You keep £2,160 a year, about £180 a month.
Higher earners keep less. Between £50,270 and £100,000 you keep about 58p of each extra pound (40% tax plus 2% NI). Between £100,000 and £125,140 the Personal Allowance is withdrawn at £1 for every £2 earned, giving an effective tax rate of 60%. Scottish taxpayers have different income tax bands, but NI is the same.
Pension salary sacrifice, student loan repayments and tax codes other than 1257L will change your figure, so check them against your payslip.
Common mistakes
- Entering 0.05 for 5 percent
- Ignoring optional pension or student loan inputs
- Ignoring compounding across years
- Mixing monthly salary into annual field
Practical scenarios
5 percent headline
Multi year progression
Hourly promotion
Fixed market adjustment
Limitations
This free online salary increase calculator uk projects new gross pay and estimated take-home after tax and NI. Not tax advice — confirm with your payslip, payroll, or HMRC tools when decisions matter.
Related calculations on Multicalify
See tax and payroll, finance, and the archive. If you are weighing a pension contribution, the salary sacrifice cap calculator shows how the planned £2,000 NI cap could change your take-home pay.
Conclusion
Project UK gross rises clearly with this free online salary increase calculator uk, then estimate net elsewhere.
Percent versus pounds
A fixed pounds amount can matter more at lower salaries than the same story told only in percent. Compare both in the salary increase calculator uk.
Ask which base the percent uses.
Inflation context
A rise below inflation can still feel like a cut in purchasing power. Pair with inflation tools in finance.
Track real raise after price growth.
Decision quality for the salary increase calculator uk
Treat the salary increase calculator uk as a structured worksheet. Write the decision you are trying to make, list which inputs are facts versus guesses, and only then compare outputs. Free online tools shine when they expose uncertainty instead of hiding it. Multicalify keeps formulas visible so you can challenge any step that does not match your documents.
Union scales may prescribe steps not captured by a simple percent.
Planning checklist
Before you rely on any salary increase calculator uk figure, write down the inputs you used, the date you ran them, and the decision the number is meant to support. Rerun after major changes so your notes stay aligned with the live Multicalify fields. Free online exploration is fast, but employer notices, plan documents, and professional reviews remain the basis for action when money, tax, health, or legal stakes are high.
If you share results with a spouse, partner, or advisor, export or copy the key inputs beside the output. That keeps debates about assumptions separate from debates about the math. When something looks off, change one input at a time and watch how the headline result moves.
Walk the inputs again slowly: Enter current salary and increase percent. Enter fixed amount and years. Optionally enter old/new hourly and hours per week. Read projected salary. Repeating the sequence reduces typos that quietly skew the salary increase calculator uk output.
Audit against frequent errors before you decide: Entering 0.05 for 5 percent; Ignoring optional pension or student loan inputs; Ignoring compounding across years; Mixing monthly salary into annual field. Catching those issues early keeps Multicalify runs comparable.
Take-home figures estimate PAYE Income Tax and NI for 2026/27; they are planning estimates, not a payslip. Keep that formula note beside your saved inputs.
Document assumptions whenever you share salary increase calculator uk results with someone else.
Interpret every salary increase calculator uk figure as a planning sketch tied to the inputs you typed.
5 percent headline
Multi year progression
Hourly promotion
Fixed market adjustment
A fixed pounds amount can matter more at lower salaries than the same story told only in percent. Compare both in the salary increase calculator uk.
Ask which base the percent uses.
A rise below inflation can still feel like a cut in purchasing power. Pair with inflation tools in finance.
Track real raise after price growth.
Treat the salary increase calculator uk as a structured worksheet. Write the decision you are trying to make, list which inputs are facts versus guesses, and only then compare outputs. Free online tools shine when they expose uncertainty instead of hiding it. Multicalify keeps formulas visible so you can challenge any step that does not match your documents.
Union scales may prescribe steps not captured by a simple percent.
When you finish with this salary increase calculator uk, store the headline result next to the date and a one line purpose statement such as budget, negotiation, classroom check, or operations review. Free online calculators are most helpful when each run has a stated purpose. Return later with updated figures instead of relying on memory, and open related Multicalify category pages only after the core scenario is stable.
Sensitivity tip 2 for the salary increase calculator uk: create three labeled cases (cautious, expected, stretch) that differ by one major assumption. Compare outputs side by side. If the decision flips between cases, gather better inputs before acting. This structured habit turns the free online tool into a decision aid rather than a single number glance.
How to get better results from this calculator
Start with realistic inputs you can verify from a quote, statement, or plan. Then change one variable at a time so you can see which assumption moves the result the most. Save or write down the scenarios you care about before you talk to a lender, advisor, or service provider.
Treat the output as a planning estimate for the salary increase uk tool on this page. Confirm fees, rounding, eligibility rules, and any product specific terms with the official source before you make a decision. If two options look close, compare total cost or total benefit, not only the headline result.