Free calculators for
serious Bitcoin miners
No login. No subscription. No junk. Real math built by a real operator running a live mining operation.
Available tools
Bitcoin Miner ROI Calculator
Payback period, break-even BTC price, and break-even difficulty for any ASIC. Live price and difficulty pulled automatically. Includes sensitivity table and 10 current-gen presets.
Hashrate Converter
Convert between H/s, KH/s, MH/s, GH/s, TH/s, PH/s, EH/s, and ZH/s — with live network hashrate and quick-load presets for common ASIC models.
Mining Profitability Comparator
Side-by-side profitability comparison across 10 current-gen ASICs at your electricity rate. Ranks miners by daily profit, payback period, efficiency, and break-even power cost — all live data.
Built by Chris Johnson — Faith Mining LLC
A normal, hard working middle-class guy running a Bitcoin mining operation on the side. Everything here is free, open, and built on real numbers from a real operation. Questions or feedback? info@faithmining.net