Fill in your machine and your power price. The calculator estimates your daily, monthly, and yearly profit, and how long to pay off the machine. These are estimates: real results move with Bitcoin price and mining difficulty.
guessing power, e.g. 200
from the spec sheet, e.g. 3400
from your bill, e.g. 0.10
today's price
often 1 to 2.5
to figure payback time
Advanced (network settings, change only if you know them)
the whole world, roughly 700
3.125 after the 2024 halving
Reality check: difficulty rises over time, so a machine earns a little less each month. And the Bitcoin price can swing hard. Treat a thin profit as fragile, and never buy gear with money you cannot lose.