What your dollar bought the year you were born — and what it buys today iWhat a fixed dollar amount can actually purchase. As prices rise, the same dollars buy fewer goods — so $1 million today buys far less than $1 million in 1985.

Every dollar you've ever held has a lifetime. Translate a past dollar amount into today's buying power, anchored to your birth year, graduation year, or any year since 1913.

$1,000,000 in 2024 has the same buying power as $1,061,625 today.

Cumulative inflation over the last full year: 6.2%. Latest CPI available: April 2026.

Your Lifetime Dollar result

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Cumulative inflation will appear here. iThe total percentage that prices have risen between two years, compounded. 100% means prices have doubled; 200% means they've tripled.

Latest CPI available will appear here. iThe current year isn't complete yet, so we use the most recent monthly value rather than an annual average. The number will firm up slightly over the next few releases.

See the buying-power shift

Purchasing-power line
Side-by-side comparison

What it bought then

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How It Works - How does buying power change over time?

Every dollar you've ever held has a lifetime — and over the decades, prices have quietly outpaced it. This calculator translates any past dollar amount into its equivalent buying power today, anchored to the milestones of your own life: the year you were born, the year you graduated, the year you started saving.

The math uses the Consumer Price Index for All Urban Consumers (CPI-U), the standard headline inflation series published by the U.S. Bureau of Labor Statistics. CPI-U tracks a broad basket of goods and services bought by typical urban households. When the index rises, it means the same nominal dollars buy less than they used to.

To compare two years, we divide the newer Consumer Price Index (CPI) value by the older CPI value, then multiply your anchor amount by that ratio. If CPI has tripled since 1985, then $1,000,000 in 1985 has roughly the same buying power as $3,000,000 today. The reverse direction uses the same ratio in the other direction.

Your personal inflation may differ from CPI-U. Housing, health care, tuition, child care, transportation, and regional prices can all move faster or slower than the national basket. The result is a clean general-purpose benchmark, not a personalized household budget.

For retirement planning, buying power is the bridge between nominal and real dollars. Nominal means the number printed on the statement. Real means adjusted for inflation, so you can compare purchasing power across time. Use this page next to the Compound Interest Calculator and the S&P 500 Return Calculator when stress-testing a long-term savings target.

The bundled CPI-U file is refreshed monthly after the BLS release window. The current year is not complete yet, so the calculator uses the most recent monthly value for the “today” side and shows the latest available month below the result.

Not financial advice. For informational purposes only. CPI-U is a general inflation measure; your personal cost-of-living change may differ.