What inflation did to your cash, vs. Bitcoin

Pick an amount and a start date. See how much buying power that cash lost to inflation, and what it'd be worth if you'd bought Bitcoin instead.

$100 · Jan 1, 2015 – Sep 26, 2026

$100 held in cash since Jan 2015 has lost 30% of its buying power. The same $100 in Bitcoin is worth $26,710 today.

After inflation, your cash buys what $69.80 did in 2015. The Bitcoin buys what $18,644 did.

Cash lost to inflation

30.2%

of its buying power, Jan 2015 to Sep 2026.

Cash: buying power left (in 2015 dollars)
$69.80

What your $100 buys now

Lost to inflation
$30.20

30.2% of the buying power

Bitcoin: worth today
$26,710.03

0.318219 BTC at today's price

Bitcoin: after inflation (in 2015 dollars)
$18,644.47

186.4× the buying power you started with

BTC price then
$314.25

Close on Jan 1, 2015

BTC price now
$83,936

Close on Sep 26, 2026

Bitcoin Cash
$56$1.3K$30KJan 1, 2015Nov 15, 2020Sep 26, 2026

Both lines are in 2015 dollars, so inflation is already taken out. Cash slides down; Bitcoin is what your stack would buy. Slide across for any day.

Inflation: US CPI-U, all items, seasonally adjusted (BLS via FRED, CPIAUCSL), through September 2026. October 2025 was never published (shutdown), so it uses September 2025. Bitcoin: BTC-USD daily closes, Sep 17, 2014 to Sep 26, 2026.