Pay Raise Calculator

Background.

A pay raise calculator converts the percentage number in a performance review or an offer letter into the two figures that actually matter for a household budget: the new annual salary, and the real dollar amount that will show up bigger on each individual paycheck. The gap between those two figures surprises people constantly. A 3% raise on a $75,000 salary sounds substantial when framed as $2,250 per year, but sliced across 26 biweekly paychecks it is $86.54 more per check — noticeable, but far less dramatic than the annual figure implies, and easy to lose entirely once a few extra dollars of tax withholding and benefit deductions are subtracted from the top. This calculator exists to close that gap between the headline percentage and the number that actually lands in a checking account every payday.

The math itself is simple multiplication and division, but three details commonly trip people up. First, raise percentages compound against the current salary, not some rounder reference figure — a 5% raise on $60,000 is $3,000, giving $63,000, and a subsequent 5% raise the following year is 5% of $63,000 ($3,150), not another flat $3,000. Two consecutive 5% raises compound to roughly a 10.25% total increase, not exactly 10%, the same compounding logic that governs interest on a loan or a savings account. Second, the pay-frequency divisor matters enormously for how 'big' a raise feels day to day. The identical $3,000 annual raise divides into $250.00 more per month, $125.00 more per semimonthly check, $115.38 more per biweekly check, or $57.69 more per week — four very different-feeling numbers for the exact same underlying raise, which is why negotiators and HR departments are sometimes accused of 'burying' a modest raise by quoting only the annual figure. Third, this calculator works in gross pay, before federal income tax withholding, state tax, and FICA payroll tax (7.65% split between Social Security and Medicare) are subtracted — the net (take-home) increase per paycheck will typically be 65-80% of the gross figures shown here, depending on your marginal tax bracket and state.

Context for what counts as a 'good' raise varies by circumstance, but the U.S. Bureau of Labor Statistics' quarterly Employment Cost Index tracks economy-wide wage growth for civilian workers, which has generally run in the 3-4% annual range in recent years — a useful benchmark for a standard cost-of-living adjustment. A raise tied to a promotion, a market correction, or a counter-offer typically runs meaningfully higher, often 8-20%, reflecting a change in role or market value rather than an annual inflation adjustment. Compensation-planning surveys from firms like Mercer track these distinctions in more detail across industries and seniority levels. This calculator does not judge whether your specific raise is fair — it simply translates the percentage into the concrete numbers you need to plan a budget, negotiate confidently, or compare a raise against a competing job offer quoted in a different pay frequency.

The calculator also surfaces one number that is easy to overlook: the new hourly equivalent, computed against the standard 2,080-hour US full-time work year (40 hours per week × 52 weeks). This figure is useful whenever a raise needs to be compared against an hourly-rate job offer, a freelance or contract rate, or a part-time role — translating any two compensation structures into the same hourly unit is the only reliable way to compare them directly. Use the pay-frequency selector to match how you are actually paid, not how your offer letter states the figure (an annual salary of $60,000 might be quoted that way even though you are paid biweekly, semimonthly, or monthly) — the per-paycheck figures will only be meaningful if the frequency matches your real pay schedule.

Finally, remember that a raise interacts with overtime pay in a way that is easy to miss for non-exempt hourly workers: because the FLSA 'regular rate' used to compute overtime is derived directly from base pay, a raise to the base hourly rate also raises the time-and-a-half rate paid for every overtime hour going forward — see the overtime pay calculator for that calculation in detail.

What is pay raise calculator?

A pay raise is an increase to an employee's base compensation, typically expressed as a percentage of current salary (a 'merit increase,' 'cost-of-living adjustment,' or 'promotion increase') or occasionally as a flat dollar amount. When expressed as a percentage, the new salary is computed by multiplying the current salary by (1 + the raise percentage expressed as a decimal): a 4% raise on $80,000 gives $80,000 × 1.04 = $83,200. The raise amount itself — the dollar difference between old and new annual salary — is a single, fixed figure regardless of how the salary is paid out, but the per-paycheck effect of that raise depends entirely on the employer's pay frequency. US employers typically pay weekly (52 paychecks per year), biweekly (26 paychecks, every two weeks — the most common private-sector cadence per BLS Current Employment Statistics), semimonthly (24 paychecks, typically the 1st and 15th of each month), or monthly (12 paychecks). The identical annual raise dollar amount divides into a larger per-paycheck figure at lower-frequency schedules (monthly) and a smaller per-paycheck figure at higher-frequency schedules (weekly), simply because the same total is being sliced into more or fewer pieces. Raises compound over multiple years in the same way compound interest does: a sequence of annual percentage raises multiplies against the prior year's already-raised salary, not against the original starting salary, so the cumulative effect of several years of raises is slightly larger than simply adding the percentages together.

How to use this calculator.

1. 01Enter your current annual salary — the gross figure before taxes and deductions, as it appears on your offer letter or most recent W-2.
2. 02Enter the raise percentage. Use a negative number to model a pay cut or a reduced-hours scenario instead of a raise.
3. 03Select your actual pay frequency — weekly, biweekly, semimonthly, monthly, or annual. This must match how you are really paid for the per-paycheck figures to be meaningful, even if your offer letter quotes only an annual number.
4. 04Read the new annual salary and the total annual raise amount for the headline numbers.
5. 05Read 'Increase per paycheck' for the number that actually matters day to day — the real dollar amount that will show up bigger on your next pay stub.
6. 06Use the new hourly equivalent to compare this raise against an hourly-rate job offer, freelance rate, or part-time position quoted in a different unit.
7. 07Remember every figure here is gross (pre-tax) — the net take-home increase will typically run 65-80% of the numbers shown, after federal, state, and FICA withholding.

The formula.

The calculation runs in two independent stages. Stage one converts the raise percentage into a new annual salary: newAnnualSalary = currentSalary × (1 + raisePercent/100). A 5% raise multiplies by 1.05; a −10% pay cut multiplies by 0.90. The annual raise amount is simply the difference, newAnnualSalary − currentSalary, and this figure never changes regardless of how the salary is paid out — it is a single fixed annual quantity. Stage two translates both the old and new annual salaries into per-paycheck figures by dividing each by the number of pay periods per year implied by the selected frequency: 52 for weekly, 26 for biweekly, 24 for semimonthly, 12 for monthly, or 1 for annual (an identity case, useful for viewing the raw annual numbers side by side with no division). The per-paycheck increase is the difference between the new and old per-paycheck figures, and — because division is linear — this is mathematically identical to dividing the annual raise amount directly by the same period count: (newAnnualSalary − currentSalary) / periodsPerYear. The calculator additionally reports a new hourly equivalent, computed as newAnnualSalary divided by 2,080 (the standard US full-time reference year of 40 hours × 52 weeks, the same convention used by the annual salary calculator and by BLS Occupational Employment Statistics), which is useful whenever the raise needs to be compared directly against an hourly wage, contractor rate, or part-time offer. All arithmetic runs in arbitrary-precision decimal math via decimal.js, so a repeating-decimal per-paycheck figure (for example, an annual amount that does not divide evenly by 26) carries full precision through every intermediate step before being rounded only for display.

A worked example.

Frequently asked questions.

References& sources.

1. [1]U.S. Bureau of Labor Statistics — Employment Cost Index News Release (quarterly wage and salary growth for civilian workers)
2. [2]U.S. Bureau of Labor Statistics — How the CPS Measures Pay
3. [3]U.S. Department of Labor, Wage and Hour Division — Fact Sheet #56A: Regular Rate Under the FLSA (overtime interaction with a base-rate raise)
4. [4]Mercer — 2024/2025 US Compensation Planning Survey (salary growth and merit-increase benchmarks by industry)