What the tool does, how to run it, and what to expect from the result.
See what a US dollar amount from any year since 1913 is worth in another year, using official CPI-U data, plus the cumulative and average yearly inflation. The math updates instantly and runs on your device, so it is fast, private, and available offline.
A quick way to understand who this helps, what it solves, and where it connects next.
Shoppers, students, freelancers, and anyone who needs a quick, private calculation.
Fast everyday math without a spreadsheet, app install, or sign-up.
Short answers for the questions people usually have before trying a utility like this.
Yes. It is completely free, with no sign-up, no watermark, and no usage limits.
No. Amounts are currency-neutral and use the same unit across all inputs, so it works in any country.
Annual averages of the US Consumer Price Index for All Urban Consumers (CPI-U) published by the Bureau of Labor Statistics. The current year averages the months published so far.
About $193 in 2026 dollars: prices rose roughly 93% between the 2000 and 2026 CPI averages. The calculator gives the exact figure for any pair of years.
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Enter your numbers and the result updates live in your browser. Nothing is uploaded and no server is used.
Calculations run locally in your browser. Amounts are shown without a currency symbol so they work anywhere.