$5 in 2021 Is Worth $6 Today

Adjusted for US inflation (CPI) from 2021 to 2024.

Value in 2024
$6
Total Inflation
15.8%
Per Year (avg)
5.00%

$5 in 2021 has the same buying power as about $6 in 2024 — a total increase of 15.8%, or roughly 5.00% a year on average.

The calculation uses the Consumer Price Index for All Urban Consumers (CPI-U), the same series the Bureau of Labor Statistics publishes monthly and the Federal Reserve watches for inflation targeting. Prices do not rise evenly: housing, medical care and education have typically outpaced the headline index, while electronics and clothing have lagged it.

Reading the result

  • A salary that grew slower than 5.00% a year lost purchasing power, even if the number on the contract went up.
  • Housing costs are the single largest weight in the index for most households, so local inflation can differ sharply from the national figure.
  • For long horizons, compounding matters more than any single year: 3% a year doubles prices in about 24 years.

$5 in 2021 has the same buying power as about $6 in 2024. In other words, prices have risen roughly 15.8% over 3 years — an average of about 5.00% per year.

Last reviewed: November 2026

Data sources: US Bureau of Labor Statistics, CPI-U annual averages (1913–2024).

Disclaimer: Figures use national annual-average CPI-U data and reflect overall inflation, not local prices or the cost of a specific item. For informational use only.

Frequently Asked Questions

$5 in 2021 has roughly the same buying power as $6 in 2024, based on the change in the US Consumer Price Index — a total inflation of about 15.8%.

Prices have risen about 15.8% between 2021 and 2024, which is an average of roughly 5.00% per year.

It compares the annual-average Consumer Price Index (CPI-U) in 2021 and 2024, using official Bureau of Labor Statistics data.