$100 in 1990 is worth $242.09 in 2024.

Drop in any amount, currency, and year. The whole thing runs in your browser — no API, no network.

Money calculator

Ruby VM warming…

Amount

From

Inflation — United States

242.09 USD

100.00 USD in 1990 → 242.09 USD in 2024

United States CPI

Try

▸ Show equivalent Ruby

Data: BLS · ONS · Eurostat · IMF · ECB · GSO · refreshed 2026-05-12 · gem v0.6.0

Use it in your Ruby app

Docs, recipes, methodology & data licences → GitHub

gem install timeprice