Math & Conversions

Pay Raise Percentage Calculator

Calculate the exact percentage increase between your old and new salary, hourly wage, or job offer with step-by-step math.

What this calculator does

The Pay Raise Percentage Calculator estimates your result instantly from the values you enter, using standard math & conversions formulas. Calculate the exact percentage increase between your old and new salary, hourly wage, or job offer with step-by-step math. Calculations run in your browser, so nothing you type is sent to a server, and the output is an estimate for planning rather than financial advice.

About Pay Raise Percentage Calculator

The Pay Raise Percentage Calculator calculates the percentage increase between your previous pay rate and new offer, breaking down the difference across hourly, weekly, monthly, and annual terms.

Formula & Mathematical Calculation

Pay Raise Percentage (%) = [ ( New Pay - Old Pay ) / Old Pay ] × 100

Calculation Example

Old Salary: $65,000 → New Offer: $78,000 (+$13,000 increase): Pay Raise = +20.00% increase (+$1,083.33/month gross gain).

Key Benefits

  • Calculates exact percentage salary increase instantly
  • Works for hourly wages, monthly pay, and annual salaries
  • Compares internal promotion offers vs. external job changes
  • Shows dollar increase per paycheck
  • 100% free tool

How to Use this Calculator

  1. Enter Current / Old Pay
    Input starting compensation.
  2. Enter New Proposed Pay
    Input new offered rate.
  3. Calculate Raise %
    Click Calculate to view percentage raise and dollar breakdown.

Assumptions & Limitations

What the calculation assumes

  • Every value you enter is treated as an exact, known amount.
  • Rates and contributions are assumed to stay constant for the whole period unless the form asks for them separately.
  • Results use standard financial formulas and ignore fees, penalties and promotional terms that are not entered above.
  • Inflation, tax changes and market volatility are not modelled unless a field for them is provided.
  • Amounts are unit-agnostic: results are returned in the same currency you enter.

What it does not cover

  • Pay Raise Percentage Calculator produces estimates for education and planning, not a quote, offer or professional advice.
  • Real-world outcomes differ when fees, taxes, rounding rules or provider-specific terms apply.
  • Local regulations and tax rules vary by country and change over time; verify current rules for your jurisdiction.
  • Figures are only as accurate as the inputs you supply — check them before acting on the result.
  • For decisions with lasting financial impact, confirm the numbers with a qualified professional.

Frequently Asked Questions

Average annual merit pay raises in the US typically range between 3% and 5% for cost-of-living adjustments, while job changes and promotions average 10% to 20%+.