Value of $100 in 1916, adjusted to 1941

What happened to prices between 1916 and 1941

Between 1916 and 1941, the Consumer Price Index went from 10.9 to 14.7. Cumulatively, prices increased 34.9%, which works out to an average of 1.20% per year. Put differently, a dollar in 1916 bought what $0.74 buys in 1941.

1916 was when World War I first showed up clearly in American price tags. Consumer prices rose 7.9% for the year, easily the sharpest increase since the Bureau of Labor Statistics’ CPI history begins in 1913, as factories ran flat out to fill steel, munitions, and food orders from Britain and France. Railroad workers felt the squeeze from rising living costs enough to threaten a nationwide strike; Congress headed it off in September with the Adamson Act, which set an eight-hour standard workday for interstate rail employees, the first federal law of its kind covering private-sector hours. Washington was also preparing more directly for war: the National Defense Act, signed in June, expanded the Army and National Guard and funded new government-owned munitions plants, adding another source of demand to an economy already running hot. Woodrow Wilson won re-election in November largely on having kept the country out of the fighting so far, a promise that would not survive the following spring. A first-class stamp still cost 2 cents, one of the few prices that had not yet moved.

More about inflation in 1916 →

The destination year: 1941

Consumer prices rose 5.0% in 1941, up sharply from just 0.7% in 1940 and the fastest annual increase since 1920, as rearmament and Lend-Lease production pushed demand well ahead of peacetime supply even before the United States formally joined the war. Congress had already tilted the country away from neutrality that March, passing the Lend-Lease Act to arm Britain, and later the Soviet Union and other Allies, without requiring immediate payment. That April, the government created the Office of Price Administration to hold down the cost of civilian goods, the start of a price-control system that would keep official inflation numbers well below what wartime demand alone would have produced over the next four years. Then, on December 7, Japan attacked the naval base at Pearl Harbor, destroying much of the Pacific Fleet and killing more than 2,400 Americans. Congress declared war on Japan the next day and on Germany and Italy three days later, ending years of debate over whether the United States should stay out of the conflict spreading across Europe and Asia. Consumer prices, already up 48.5% from their 1913 level, would climb far faster over the next two years as the economy converted fully to war production. First-class postage held at 3 cents, and the minimum wage stayed at 30 cents an hour.

More about inflation in 1941 →