Inflation & buying power

$100,000 in 2018 is worth how much today?

$100,000 in 2018 has the same buying power as about $133,458 today (May 2026). Prices have risen roughly 33% since 2018 — an average of about 3.7% a year.

What this means

$100,000 in 2018 — during the 2010s — stretched a lot further than it does now. To match that same buying power today you'd need about $133,458, because everyday prices have climbed about 33% in the 8 years since.

Put another way, today's dollar buys what about $0.75 bought in 2018.

The inflation behind the number

  • Total inflation since 2018: about 33%.
  • Average annual inflation: about 3.7% per year.
  • Time span: 8 years (2018 → 2026).
  • Source: CPI-U (CPIAUCNS), U.S. Bureau of Labor Statistics via FRED.

Try the inflation calculator

$100,000 in other years, worth today

$100,000 in…Worth today
1950 $1,392,459
1970 $863,163
1980 $406,663
1990 $256,489
2000 $194,613
2010 $153,687
2018 $133,458
2020 $129,486

Frequently asked questions

$100,000 in 2018 is worth how much today?

$100,000 in 2018 has the same buying power as about $133,458 in May 2026. That reflects roughly 33% total inflation since 2018.

Why is $100,000 from 2018 worth more today?

Prices have risen over time (inflation), so it takes more dollars now to buy what $100,000 bought in 2018. The increase averages about 3.7% per year over 8 years.

How is this calculated?

We multiply the original amount by the ratio of today's Consumer Price Index (CPI-U) to the CPI in the original year, using official data from the U.S. Bureau of Labor Statistics via FRED.

Last reviewed June 20, 2026. Figures based on the Consumer Price Index (CPI) from the U.S. Bureau of Labor Statistics. Estimates for general education, not financial advice.