Inflation Calculator

Calculate the impact of inflation on purchasing power over time using US CPI data

Initial Amount ($)

From Year

To Year

Inflation Results

Adjusted Amount $0.00

Total Inflation 0%

Avg. Annual Rate 0%

Purchasing Power Loss 0%

Purchasing Power Comparison

About This Calculator

This calculator uses US Consumer Price Index (CPI) data from 1913 to 2025. Missing intermediate years are interpolated linearly. CPI data reflects average urban consumer prices and may not precisely match your personal experience of inflation.

About this Calculator

The Inflation Calculator is a free, easy-to-use tool for CPI, purchasing power. Simply enter your values and get instant, accurate results — no signup, no ads, no tracking. All calculations run locally in your browser, so your data stays completely private.

Privacy Note: All calculations are performed locally in your browser. No data is ever sent to a server or third party.