Break-even power$0.126 / kWh
CoinSlap mining tools
Mining Profitability Calculator
Enter your real hashrate, wall power, and electricity price to estimate net mining profit.
Transparent assumptionsEvery input stays visible and editable.
01 Profit calculator
Benchmark revenue scales with hashrate from $10.76 per day at 234 TH/s. Coin prices below are market context and do not update mining revenue.
Antminer S21 Pro loaded. Replace presets with your own wall readings for a better estimate.
Loading market price…Coin statistics CoinGecko · Market prices do not update mining revenue.
Save one scenario on this device or share all inputs in a link.
Hardware payback3.3 years
Heat while running11,976 BTU/h
Rig efficiency15.00 J/TH
HARDWAREEditable presetReplace benchmark values with meter readings.
REVENUEDated benchmarkSeptember 4, 2026
OUTPUTRecalculated instantlyGross, power, fees, net, and payback stay separate.
Mining calculator toolbox
Useful answers, without a spreadsheet.
Power budgetHow many rigs fit?
Estimate rigs within a monthly electricity budget.
Cooling loadBTU and airflow
Estimate heat output and the CFM needed to remove it.
Break-even powerFind your max rate
See the electricity price where modeled profit reaches zero.
ROI stress testPressure-test payback
Apply a revenue haircut before buying more hardware.
Hashrate converterConvert H/s to EH/s
Move cleanly between kilo, mega, giga, tera, peta, and exa.
Hardware comparisonCompare ASICs and GPUs
Review hashrate, watts, efficiency, profit, and payback.
Route preview
Compare the mining paths.
One preset rig per route · benchmark September 4, 2026 · your operating assumptions.
Model first, promises never.
See methodology CoinSlap separates estimated gross revenue, power, fees, and net profit. Review the formulas and snapshot limits before making a purchase.