Estimate what an old Bitcoin purchase could be worth today. Enter your original investment, original BTC price, current BTC price, fees, and any extra BTC purchased later.
BTC purchased:
Original investment ÷ original BTC price.
Current BTC owned:
BTC purchased + extra BTC - BTC sold or spent.
Current value:
Current BTC owned × current BTC price.
Total return:
Current value minus original investment and fees, if fees are included.
This type of calculator helps show how much a past Bitcoin purchase could be worth based on the BTC price then and the BTC price now.
It is useful for historical examples, crypto education, long-term return comparisons, blog content, and “what if I invested” scenarios.
No. Enter the current BTC price manually. This keeps the page simple and avoids needing a crypto price API.
No. Bitcoin is not a stock, so there are no corporate stock splits. Instead, this calculator estimates how much BTC you would have bought.
No. This calculator does not include capital gains taxes, exchange fees beyond what you enter, wallet fees, or account-specific costs.
Yes. Enter BTC sold or spent to reduce the estimated current BTC amount.