Free Pay Raise Calculator
Enter a percentage to get the new salary, or the new salary to get the percentage. Then see the part most raise calculators leave out: what the raise is worth once inflation has taken its cut.
How a raise is actually calculated
There are only two formulas, and they are inverses of each other. Going forwards, your new pay is current pay × (1 + raise ÷ 100). Going backwards, the raise is (new pay − current pay) ÷ current pay × 100. The detail that trips people up is the denominator: it is always the old figure. Dividing by the new salary instead always understates the raise.
Everything else is division. Your annual rate spread over pay periods gives the per-paycheck figure: 12 monthly payments, 24 semi-monthly, 26 every two weeks, or 52 weekly. Note that 24 and 26 are not interchangeable. “Twice a month” is 24 paychecks; “every two weeks” is 26, because 52 weeks does not divide evenly into months. A $2,184 annual increase is $91 per semi-monthly check but $84 per biweekly one, and if you budget from the wrong one you will be short twice a year.
The number almost no raise calculator shows you
A calculator that tells you your new salary is $64,584 has told you something you could have worked out on your phone. The useful question is whether that number is worth more than the one it replaced. That is the real raise:
real change = ((1 + raise ÷ 100) ÷ (1 + inflation ÷ 100) − 1) × 100
It is a division, not a subtraction, because your raise is a ratio applied to your old pay while inflation is a ratio applied to your old prices. Subtracting gives the gap in percentage points — a different unit, and only an approximation. At 3% against 3.5% the two answers differ by a rounding error; at 25% against 40% the approximation is badly wrong. This tool shows both, and labels which is which.
The corollary is the most quietly useful number on the page: the raise you needed just to stand still is the inflation rate. If prices rose 3.9%, then 3.9% was your break-even. Anything below it is a pay cut that arrives dressed as an increase.
A worked example, end to end
You earn $62,400 a year, paid every two weeks, and you are offered 3.5% effective 1 July. Inflation over the last twelve months was 3.9%.
- New salary: 62,400 × 1.035 = $64,584, an increase of $2,184 a year.
- Per paycheck: 62,400 ÷ 26 = $2,400 now, 64,584 ÷ 26 = $2,484 after — $84 more every two weeks.
- Real change: (1.035 ÷ 1.039 − 1) × 100 = −0.38%. The raise is a real-terms cut, even though it is a genuine $2,184 in cash.
- Break-even: 3.9% of 62,400 = $2,433.60. The offer is $249.60 a year short of standing still.
- Cash this calendar year: six months at the new rate, so 2,184 × 6 ÷ 12 = $1,092, not $2,184.
The number you take into a conversation with your manager is not “$64,584”. It is “in real terms this leaves me 0.38% behind, about $250 short of break-even” — a specific, checkable claim, where “it doesn’t feel like enough” is not.
Where these calculations usually go wrong
- Dividing by the new salary. Always divide the increase by what you earned before.
- Confusing percent with percentage points. A raise going from 2% to 3% is a rise of one percentage point and a rise of 50 percent. Both are true, and whoever picks the framing controls the impression. The same trap makes people subtract inflation when they should divide by it.
- Quoting the annual figure for a mid-year raise. The rate is annual; the cash you receive this year is prorated. Both are real, they just answer different questions.
- Applying a raise percentage to total compensation. Merit increases almost always apply to base salary only. A 4% raise on a $100,000 base inside a $130,000 package moves your total by about 3.1% if nothing else changes — a bonus target set as a percentage of base does rise with it, but an equity grant fixed in dollars does not.
- Presenting an after-tax number without a withholding engine. Plenty of free calculators multiply your raise by one flat “tax rate” and print the result as take-home. That number is fiction. This tool refuses to show one rather than show a bad one.
Cost-of-living adjustment vs merit increase
These get used interchangeably and they are not the same thing. A cost-of-living adjustment is an across-the-board uplift intended to keep pay level with prices. Nobody earns it; it is maintenance. A merit increase reflects your performance. A market adjustment corrects a gap between your pay and what the role now commands elsewhere, which is why it often arrives as a larger, one-off number.
The distinction matters because they should stack, not substitute. If inflation was 3.9% and you received 3.5% described as a merit increase, you did not receive a merit increase — you received an under-sized COLA with a compliment attached. It is reasonable to ask which component a number is meant to be.
What to do when your raise lags inflation
One year below inflation is a small loss. Several years is not, because the gap compounds: five years of 3% raises against 4% inflation leaves you roughly 4.7% worse off in real terms, and no single year of it ever reads as alarming — each one is, after all, a raise. The multi-year table in the calculator runs that compounding on your own figures so you can see the shape of it.
Practically: separate the two asks. Request the inflation adjustment as maintenance, with the CPI figure attached, and the merit or market increase as its own conversation. Bundling them lets a below-inflation number pass as recognition. Bring the shortfall in dollars — “$250 below break-even” is harder to wave away than “below inflation” — and if the answer is no, ask what a yes would require and when it would be reviewed. Our salary negotiation scripts cover the wording for that conversation, and if you are weighing an external offer against staying put, the job offer comparison calculator puts both on the same total-compensation footing rather than comparing base against base.
Assumptions, and what this tool does not model
- Every figure is gross — before income tax, payroll tax, pension or 401(k) contributions, and insurance premiums.
- The raise is assumed to apply to the pay figure you entered and nothing else. Bonus, commission, overtime, shift differentials, equity and benefits are excluded.
- A mid-year raise is assumed to start on the first day of the month you select, with whole months thereafter. It does not align to your employer’s actual pay dates.
- Pay periods are treated as even: annual ÷ 12, 24, 26 or 52. Real payrolls vary by a cent or two per period from rounding, and a biweekly year occasionally contains 27 paychecks.
- Hourly rates are annualised as hourly × hours per week × 52 weeks, with no allowance for unpaid leave.
- The multi-year projection simply repeats the two rates you entered. It is arithmetic on your assumptions, not a forecast of either pay or prices.
- Amounts are rounded to the cent for display only. Every intermediate calculation runs at full precision, so nothing rounds twice.
Inflation constant: the inflation field is seeded with a round placeholder value, last set on 8 August 2026. It is an editable assumption, not a reported statistic. The authoritative figure is the 12-month percent change in the Consumer Price Index for All Urban Consumers (CPI-U), published monthly by the U.S. Bureau of Labor Statistics — see the BLS Consumer Price Index release. Replace the field with the current reading before relying on the real-terms figures.
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Pay raise calculator FAQ
Is a 3% raise good?
How do I calculate the percentage from my old and new salary?
Why is my real raise not simply the raise minus inflation?
Does this show my take-home pay after tax?
What inflation rate should I put in?
My raise starts mid-year. Why is the extra cash smaller than the annual increase?
Is a cost-of-living adjustment the same as a raise?
Are my numbers saved or sent anywhere?
Using the number in a conversation?
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