By CalculatorInn Team · Updated: 2026-03-22 · Free & accurate · Instant results
See how inflation erodes purchasing power over time. Enter a dollar amount and inflation rate to see its future or past equivalent value.
Interactive Inflation Calculator
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Future Value = Amount × (1 + r)^n
Where r = annual inflation rate and n = number of years. Purchasing power = Amount / (1 + r)^n.
Input: $50,000/year expenses, 3% for 25 years
You'd need $104,689/year
Your retirement income needs to more than double to maintain the same lifestyle.
Historically, US inflation averages about 2-3% per year. However, it can spike much higher during economic disruptions.
If your savings earn less interest than the inflation rate, your money is losing purchasing power every year.
Generally yes. Historically, stocks and real estate have outpaced inflation over long periods, while cash savings tend to lose value.
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