What if you bought Bitcoin on September 17, 2021?
Bitcoin was trading at $43,766 on September 17, 2021. Here's what different investments would be worth today at $66,926.
You invested
$100.00
on 2021-09-17
BTC price then
$43,766
0.002285 BTC bought
Value today
$152.92
BTC at $66,926
Profit
+$52.92
+52.9%
You invested
$500.00
on 2021-09-17
BTC price then
$43,766
0.011424 BTC bought
Value today
$764.59
BTC at $66,926
Profit
+$264.59
+52.9%
You invested
$1,000
on 2021-09-17
BTC price then
$43,766
0.022849 BTC bought
Value today
$1,529
BTC at $66,926
Profit
+$529.18
+52.9%
You invested
$5,000
on 2021-09-17
BTC price then
$43,766
0.114244 BTC bought
Value today
$7,646
BTC at $66,926
Profit
+$2,646
+52.9%
You invested
$10,000
on 2021-09-17
BTC price then
$43,766
0.228489 BTC bought
Value today
$15,292
BTC at $66,926
Profit
+$5,292
+52.9%
Share your result
New to Bitcoin? Start here.
Our free 10-module course covers everything from the basics to self-custody — no jargon, no shilling.
Ready to plan your Bitcoin future?
Use our free FIRE Calculator to see when Bitcoin could help you retire. Plus — a free 10-module Bitcoin course.
Bitcoin on September 17, 2021: context
On September 17, 2021, one Bitcoin cost $43,766. A $1,000 investment would have purchased 0.022849BTC. At today's price of $66,926, that holding would be worth $1,529 — a +52.9%return. This calculation does not account for transaction fees, taxes, or the emotional difficulty of holding through Bitcoin's famous volatility. Past performance does not guarantee future results.