Solo mining odds calculator — Fast. Private. Transparent.
Calculate your chances of finding a Bitcoin block as a solo miner. Fast. Simple. Transparent.
Your probability of finding a block is proportional to your hashrate vs the total network hashrate. We use P(≥1 block) = 1 − (1 − p)n where n is the number of blocks in the period.
All calculations happen in your browser. No server, no tracking, no account needed. The network stats are based on public data — your numbers never leave your device.
I Will Solo is an open tool for solo Bitcoin miners who want to understand their odds of hitting a block based on their hashrate. It's completely static, privacy-focused, and easy to use.
Finding a Bitcoin block with a small hashrate is extremely rare — but it's not impossible. Just like winning the lottery or flipping ten heads in a row, statistically improbable events do happen. Every day, someone somewhere gets lucky. Maybe that someone could be you. ⛏️
| Event | Estimated Odds |
|---|---|
| Getting struck by lightning in a year | 1 in 1,220,000 |
| Flipping 10 heads in a row | 1 in 1,024 |
| Being dealt a royal flush in poker | 1 in 649,740 |
| Winning the lottery (EuroMillions) | 1 in 139,838,160 |
| Being struck by lightning twice in a week | 1 in 9,000,000,000 (estimated) |
| Finding a Bitcoin block solo mining | Try the calculator above! ⛏️ |