Inflation / deflation %
Calculate Inflation / deflation % instantly with the exact formula and a worked example.
Inflation / deflation %
Starting price or index
Ending price or index
Periodyears
Price change over the period
12%
Type
Inflation
Average annual rate
5.83%
Change in purchasing power
-10.71%
More about: Inflation / deflation %
What it calculates
The “Inflation / deflation %” calculator computes Price change over the period in % from 3 parameters: starting price or index, ending price or index, period (years).
A handy everyday calculator for daily tasks.
Example calculation
With parameters Starting price or index = 100, Ending price or index = 112, Period = 2 years the result is 12 %.
How to use
- Enter starting price or index, ending price or index and period — each field above is adjustable with a slider.
- Price change over the period (%) is calculated automatically as you type.
- Check the worked example below to see the formula applied to real numbers.
- Copy the result or bookmark this calculator.
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FAQ
How is Inflation / deflation % calculated?
The Inflation / deflation % calculator computes Price change over the period (in %) from starting price or index, ending price or index, period. Enter your values above and the exact formula is applied instantly; a worked example with real numbers is shown below.
Is the Inflation / deflation % calculator free?
Yes. It is completely free, needs no signup, runs entirely in your browser, and sends no data to any server.
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