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Inflation & Purchasing Power Calculator

Calculate the real value of your money over time. See how inflation affects purchasing power.

For Poland, historical mode uses GUS data

Results

How it's calculated

P (Principal): Initial amount
i (Inflation): Annual inflation rate (as decimal, e.g., 0.05 for 5%)
n (Years): Number of years

The formula shows how money value decreases over time due to inflation. For projections, we use the compound formula where V is final value, P is principal, i is inflation rate (as decimal, e.g., 0.05 for 5%), and n is number of years.

Data Visualization

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How does this calculator work?

Calculate the real value of your money over time. See how inflation affects purchasing power.

Free online calculator. Accurate calculations. Easy to use.

Frequently Asked Questions

Our inflation calculator on estim.at helps calculate how the real value of your money changes over time. You can use historical data (for Poland - GUS data) or enter your own inflation forecast. The calculator shows how much your amount will be worth after accounting for inflation.
The purchasing power calculator shows how money value changes over time. If inflation is 5% per year, then 1000€ in 10 years will buy you the same as approximately 614€ today. The calculator automatically calculates this value change.
Historical mode uses actual inflation data from the past (for Poland - GUS data). Projection mode allows you to enter your own inflation rate and calculate how money value will change in the future. Both modes show a chart of value changes over time.
Yes, our inflation calculator on estim.at is completely free and available online without registration. You can use it to understand how inflation affects your savings and investments.