$1 in 1971 has about the same buying power as $7.97 in 2025 — a total price increase of 697.0% over 54 years, averaging 3.92% a year.
Each amount multiplied by 7.9704.
Index values are annual averages on the 1982-1984 = 100 base. Source: BLS CPI-U, all urban consumers, US city average, all items.
$1 in 1971 has roughly the same buying power as $7.97 in 2025. Prices rose 697.0% in total over those 54 years, an average of 3.92% per year.
Multiply the 1971 amount by 7.9704. That figure is the price index in 2025 divided by the index in 1971 (322.8 ÷ 40.50).
Consumer prices changed by 4.4% during 1971 compared with the previous year.