Crypto Time Machine
What a one-time buy would be worth today. Real daily prices, honest returns.
Quick picks
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Updates as you type. Uses the real daily close on your date and the latest close today.
BOARDING PASSONE WAYBTC
Oct 28, 2021
NOW
Today
Bought at
$58,538
Price now
$80,023
Fare
$100
Days held
1,824
YOU'D HAVE
$137
1.4× RETURN
Your $100 over time
Bitcoin bought on Oct 28, 2021, valued at each daily close
ValueLog scale
Value today
$137
$80,023 per BTC
Sold at the peak
$213
Oct 7, 2025 · 2.1×
Worst moment
-73%
$27 on Nov 22, 2022
FAQ
What would $100 of Bitcoin bought on 2021-10-28 be worth today?
$100 in Bitcoin on 2021-10-28 would be worth $137 today. That's a 1.4× return.
Where does the price data come from?
Real daily closing prices from public market data (Blockchain.com, Binance, DefiLlama), updated every day. No estimates.
Does it include fees or taxes?
No. It shows the pure price move between your date and today, so real results after exchange fees and taxes would be slightly lower.
Which coins are supported?
16 major coins: Bitcoin, Ethereum, Solana, XRP, BNB, TRON, Zcash, Hyperliquid, Dogecoin, Chainlink, Cardano, NEAR Protocol, Uniswap, Avalanche, Stellar, Litecoin. Each goes back to its first traded price.