Bitcoin Mining ROI Calculator

Expected-value math for SHA-256 mining: hashrate × network share × block reward minus electricity. Honest numbers only — no guaranteed-profit marketing.

BitcoinBall photo frame: 20–50 · clock: 10–30 · speaker: 30–60
Current era ≈3.125 (halving ~2028 halves it)
For break-even days. Contact sales for quotes.
Expected daily revenue
Daily power cost
Daily net
Break-even days
For BitcoinBall (SOLO lottery) the expected revenue above is the long-run average; a solo home miner usually earns nothing on a given day and rarely wins the whole block (~3.125 BTC + fees). The product value is the appliance plus the lottery ticket — treat revenue as indicative, not a promise.