How to use the Inflation Calculator
- Choose future cost or future purchasing power.
- Enter the amount, the expected average inflation rate and the number of years.
- Press Calculate.
Formula
Future cost = Amount × (1 + i)n Purchasing power = Amount ÷ (1 + i)n
Examples
- 1,000 at 5% for 10 years → items cost ≈ 1,628.89; 1,000 buys what ≈ 613.91 buys today.
Frequently asked questions
Where can I find past inflation rates?
National statistics offices publish consumer price index (CPI) data, for example the Ministry of Statistics (MoSPI) in India, the Bureau of Labor Statistics in the US and the ONS in the UK.