Value of a dollar · 1917 to September 2026

What is $100 from 1917 worth today?

$100 in 1917 has the same buying power as $2,627 in September 2026. Prices are 2,527% higher than in 1917, an average inflation rate of 3.04% a year, according to the Bureau of Labor Statistics' consumer price index.

$2,627
for $100 in 1917
September 2026 dollars
Cumulative inflation2,527.2%1917 to September 2026
Average per year3.04%compound annual rate
$100 today in 1917 dollars$3.81what today's $100 would have been
Inflation in 1917+17.8%annual average CPI
CPI 1917 (avg)12.825September 2026: 336.940

1917 dollars in today's money

In 1917In September 2026
$1$26.27
$5$131.36
$10$262.72
$20$525.44
$50$1,314
$100$2,627
$1,000$26,272
$10,000$262,721
$100,000$2,627,212

Inflation calculator

Based on the annual average consumer price index (CPI-U) for each year; "today" is the latest monthly CPI.

What $100 from 1917 was worth over time

YearValue of $100 from 1917
1920$156.27
1925$136.78
1930$130.21
1935$107.02
1940$109.22
1945$140.29
1950$187.66
1955$208.77
1960$230.60
1965$245.68
1970$302.73
1975$419.63
1980$642.56
1985$838.73
1990$1,019
1995$1,188
2000$1,343
2005$1,523
2010$1,700
2015$1,848
2020$2,018
September 2026$2,627

Annual-average CPI of each year.

← 1916Inflation rate by year1918 →

Frequently asked questions

How much is $100 from 1917 worth today?

$100 in 1917 has the same buying power as $2,627 in September 2026. Prices are 2,527% higher than in 1917, an average inflation rate of 3.04% a year, according to the Bureau of Labor Statistics' consumer price index.

What was the inflation rate in 1917?

Consumer prices rose 17.8% in 1917 on an annual-average basis, and +18.1% from December 1916 to December 1917.

How much would $1 from 1917 be worth now?

$1 in 1917 is worth about $26.27 in September 2026 dollars. Put the other way, a dollar today buys what $0.04 bought in 1917.

How is this calculated?

We divide the latest consumer price index (336.940 for September 2026) by the average index for 1917 (12.825) and multiply by the amount. The index is the CPI for All Urban Consumers (CPI-U), 1982-84 = 100, published by the Bureau of Labor Statistics.

Source: U.S. Bureau of Labor Statistics, CPI-U (1982-84 = 100), via FRED.