Inflation Calculator

See how purchasing power changes with inflation. Enter any amount and time period.

Understanding Inflation

Inflation compounds just like interest — meaning its effect grows exponentially over time. At 3% inflation, prices double every 24 years (the Rule of 72: 72 ÷ 3 = 24).

Historical US Inflation Milestones

YearWhat $100 is worth today (2026)
1950~$1,300
1980~$400
2000~$180
2010~$145
2020~$115