Inflation Calculator: How to Measure Your Money's Real Purchasing Power
Published: 2026-05-18 · 7 min read
How much was $100 worth 20 years ago? Our inflation calculator uses official CPI data to show exactly how prices have changed over more than a century.
Understanding Inflation and Purchasing Power
Inflation is the silent tax on your savings. While your bank balance stays the same, the real value of your money decreases every year. Our Inflation Calculator helps you visualize this impact.
Three Ways to Use the Calculator
Mode 1: Historical CPI Lookup
Answer questions like: "What would $50,000 in 1990 be worth today?"
- Select country US, UK, EU, Japan, India
- Enter amount and start year
- See the equivalent value in any target year
Mode 2...
Try the free tool: Inflation Calculator
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