Salary Raise Calculator

Nominal versus real, stated plainly

A nominal raise is the number on the letter. The real raise is what happens to your purchasing power: (1 + raise) / (1 + inflation) − 1. Subtracting inflation from the raise is a close approximation at small numbers and drifts as either gets large. At 4 per cent raise and 3.2 per cent inflation, the real gain is 0.78 per cent, not 0.8 — small here, meaningful over a career.

Standing still has a price

The raise needed to stand still is exactly the inflation rate over the same period. Anything below it is a real pay cut, however positive it looks. Over several years of below-inflation raises the gap compounds: five years at 2 per cent raises against 3 per cent inflation leaves you roughly 5 per cent worse off in real terms without a single nominal reduction.

Compare against the official inflation series, not a feeling

The US Consumer Price Index is published monthly by the Bureau of Labor Statistics and is the figure most cost-of-living adjustments reference. Your personal inflation rate can differ substantially depending on housing, transport and healthcare exposure, but the published series is the number a negotiation can be anchored to.

The base effect is why early raises matter most

A raise is not a one-off payment, it is a permanent change to the number every future percentage is applied to. A 5 per cent increase granted at 28 compounds against every subsequent raise for the rest of a career, which is why two people with identical performance and different starting salaries rarely converge. The same mechanism works against you in a year when the increase is below inflation: the shortfall is not recovered later, it becomes the new base.

Comparing a raise against inflation requires the right index and the right period. Headline CPI covers a national basket over twelve months, and your own experience of it depends heavily on housing, which is the largest single component and the most geographically variable. A raise that beats CPI while your rent rises faster than the shelter component is a real-terms cut in your own budget. Note also that a promotion and a merit increase are different negotiations, and bundling them into one conversation generally favours the employer.

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