$100 in 2021 is worth how much today?
$124.35 in Sep 2026 dollars
$100 in 2021 had the same purchasing power as $124.35 in Sep 2026. Prices are 1.24× higher, so a dollar from 2021 buys what about $1.24 buys today. Put the other way, $100 held as cash since 2021 has lost about 20% of its buying power. Inflation in 2021 was 4.7%. 2021 is remembered for the start of the post-pandemic inflation surge. Over the following decade, prices rose 19%.
What $100 bought in 2021 vs. today
Using BLS average retail prices, the same $100 buys these quantities:
| Item | 2021 | Sep 2026 |
|---|---|---|
| dozen eggs | 60 (at $1.67) | 44 (at $2.27) |
| gallons of gas | 33 (at $3.05) | 22 (at $4.48) |
| pounds of white bread | 66 (at $1.52) | 55 (at $1.83) |
| gallons of milk | 28 (at $3.54) | 24 (at $4.11) |
| pounds of coffee | 21 (at $4.71) | 11 (at $9.33) |
| pounds of ground beef | 23 (at $4.33) | 15 (at $6.79) |
To earn the same today
Someone earning $100 a month in 2021 would need about $124.35 a month in Sep 2026 to keep the same standard of living, based on CPI-U.
Other amounts: $1,000 · $10,000 · full 2021 inflation table
Nearby years: 2015 · 2020 · 2022 · 2025