Skip to content
RiverMath

Raise versus inflation

The new salary is the current figure times one plus the raise. The real change is (1 + raise) / (1 + inflation) − 1. The salary that only keeps purchasing power is the current figure times one plus inflation. CPI is not your personal basket. This is arithmetic, not a negotiation script.

Current monthly pay — gross or net, but keep the same scale for the raise.
Current monthly pay — gross or net, but keep the same scale for the raise.
Nominal raise in percent — how much is added to current pay.
Nominal raise in percent — how much is added to current pay.
%
Inflation over the same period — real change is (1+r)/(1+i)−1, not simple subtraction.
Inflation over the same period — real change is (1+r)/(1+i)−1, not simple subtraction.
%
Real change
+3.8%
New nominal pay
8,640
New pay in today’s money
8,308
Pay that only matches inflation
8,320

Real change: +3.8%

A raise equal to inflation is a real change of zero. Tax brackets and a higher ZUS base can still shrink take-home.

Recent on this tool

Full history

This list is the copy in this browser. Click a result to reopen those fields. The server copy sits behind the site owner's PIN.

No results yet. Use a calculator — the first reading appears here.

An educational estimate. Not medical, tax or credit advice.

Related calculators