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    KnowTheCost.co.uk
    Content reviewed · 2026/27 tax year

    Inflation Pay Rise Calculator UK

    Does my inflation pay rise beat the cost of living?

    An inflation pay rise is only a real increase if it beats CPI. Enter your current salary, your proposed rise and today's inflation rate, and this salary inflation calculator for the UK shows your real-terms gain or loss plus the change in monthly take-home pay after tax and National Insurance for 2026/27.

    Enter your current salary, your proposed pay rise and the current UK inflation rate (CPI or RPI) to see the real-terms change in your purchasing power.

    Read more

    A pay rise only makes you better off in real terms if it outpaces inflation. If CPI is running at 3% and your rise is 2%, your buying power has actually fallen — even though your payslip shows more money.

    This calculator strips out inflation so you can see the real value of a raise. For the after-tax cash impact, use our Pay Rise Calculator. To project inflation over several years, try the Inflation Impact Calculator.

    Pay Rise Real-Terms Calculator

    Find out if your pay rise actually beats inflation

    £%

    Use your assumed inflation rate for this scenario. This tool compares gross salary before deductions; the pay rise calculator shows after-tax cash.

    Real-Terms Pay Rise

    +0.10%

    Nominal Pay Rise

    +3.0%

    (£1,050/year)

    Minus Inflation

    -2.9%

    (eroding value)

    Purchasing Power Change

    +£34

    per year in real terms

    Salary Comparison

    Current Salary

    Before any rise

    £35,000

    +£1,050 (3.0%)

    New Salary

    Nominal (face value)

    £36,050

    Real Value of New Salary

    What £36,050 buys compared to last year

    £35,034

    This is your new salary adjusted for 2.9% inflation

    Monthly Impact

    Gross salary changes before deductions

    Monthly Nominal Increase

    +£87.50

    Gross increase before tax, NI, pension and loans

    Monthly Real-Terms Change

    +£2.83

    Actual change in buying power

    What Pay Rise Do You Need?

    To match or beat 2.9% inflation

    Break even

    2.9%

    (£1,015)

    ✓ Achieved

    +1% real gain

    3.9%

    (£1,375)

    +2% real gain

    5.0%

    (£1,735)

    +3% real gain

    6.0%

    (£2,095)

    Frequently Asked Questions

    What's Next?

    Pay Rise Calculator

    See take-home after tax and NI

    Calculate now

    Inflation Impact Calculator

    Project purchasing power over years

    Calculate now

    Take-Home Pay Calculator

    Full 2026/27 salary breakdown

    Calculate now

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