What if you bought Bitcoin on September 28, 2021?
Bitcoin was trading at $42,537 on September 28, 2021. Here's what different investments would be worth today at $71,308.
You invested
$100.00
on 2021-09-28
BTC price then
$42,537
0.002351 BTC bought
Value today
$167.64
BTC at $71,308
Profit
+$67.64
+67.6%
You invested
$500.00
on 2021-09-28
BTC price then
$42,537
0.011755 BTC bought
Value today
$838.20
BTC at $71,308
Profit
+$338.20
+67.6%
You invested
$1,000
on 2021-09-28
BTC price then
$42,537
0.023509 BTC bought
Value today
$1,676
BTC at $71,308
Profit
+$676.39
+67.6%
You invested
$5,000
on 2021-09-28
BTC price then
$42,537
0.117546 BTC bought
Value today
$8,382
BTC at $71,308
Profit
+$3,382
+67.6%
You invested
$10,000
on 2021-09-28
BTC price then
$42,537
0.235091 BTC bought
Value today
$16,764
BTC at $71,308
Profit
+$6,764
+67.6%
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 28, 2021 — Investment Analysis
On September 28, 2021, one Bitcoin cost $42,537. A $1,000 investment would have purchased 0.023509BTC. At today's price of $71,308, that holding would be worth $1,676 — a +67.6%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.
Frequently Asked Questions
A $1,000 investment in Bitcoin on September 28, 2021 would be worth approximately $1,676 today, representing a +67.6% return. Bitcoin's price on that date was $42,537, and it is now $71,308. This translates to owning approximately 0.023509 BTC.
Bitcoin was trading at approximately $42,537 on September 28, 2021. At today's price of $71,308, that represents a 1.7x increase.
A $100 Bitcoin purchase on September 28, 2021 at $42,537 per BTC would have grown to approximately $167.64 today — a +67.6% return over 5 years.
Based on Bitcoin Gate's historical analysis, buying Bitcoin in 2021 at $42,537 resulted in a 67.6% return to date. This investment is still in profit despite volatility.
Since September 28, 2021, Bitcoin has gone from $42,537 to $71,308 — a 1.7x increase. Historically, Bitcoin has rewarded holders across virtually all entry points when held for 4 or more years. Dollar-cost averaging remains a proven strategy for entering at any price level.