How to calculate Bitcoin profit
Bitcoin profit is what you get when you sell for more than you paid, after fees. Enter an amount and a period above, and the calculator compares Bitcoin's price at the start and the end of that period, using daily prices back to August 2010. Below that, you can compare Bitcoin with other large coins over the same stretch or choose another coin to load into the calculator.
The math is straightforward. Profit = (sale price - purchase price) x number of coins - fees. If you buy 0.1 BTC at $60,000 for $6,000, pay $30 in fees to buy and $30 to sell, then sell at $75,000 for $7,500, your profit is $1,440, for an ROI of about 23.9%. If you've bought at several prices, your own exchange records or a tax tool can track each purchase.
Volatility is the defining feature. Bitcoin has had long rallies, followed by falls of more than 70% from its peak, and it has recovered from each so far with no guarantee it always will. So the date you pick can change the answer completely. Try a few periods above to see how much the result moves. A large gain over one window can look like a loss over another, only months apart.
Bitcoin launched in January 2009, following a 2008 paper by the pseudonymous Satoshi Nakamoto. Its supply is capped at 21 million coins, and new issuance halves about every four years. Nobody can promise what that means for its price. It produces no earnings, so its value rests on what others will pay. Results here are hypothetical and leave out your fees and taxes, and they aren't a prediction.