WhatsMiner M66S++ mining profitability

MicroBT ASIC, immersion-cooled. Mines SHA-256.

Today the WhatsMiner M66S++ earns most on Bitcoin: $13.48 a day with merge-mined coins, and $2.89 after power at $0.08 a kWh. It pays for electricity up to $0.10 a kWh.

Updated 10 November 2026. Revenue is before pool fees (usually 1–2%); difficulty and price change daily. Open in the calculator to set your own power price, pool fee, quantity and difficulty growth.

Specifications

#AlgorithmHashratePowerEfficiency
1SHA-256356 TH/s5,518 W from J/TH15.5 J/TH

What it earns on each coin

#CoinAlgorithmEarns a dayMerge-mined on topProfit a day at $0.08BreakevenA day’s coins vs volumeLast block
1BitcoinBTCSHA-256$12.80+$0.69$2.89$0.10/kWh0.11% · sells easily21 min
2Bitcoin SVBSVSHA-256$11.95—$1.35$0.090/kWh0.27% · sells easily—
3eCashXECSHA-256$11.14—$0.54$0.084/kWh0.06% · sells easily39 min
4Bitcoin CashBCHSHA-256$9.24—−$1.36$0.070/kWh0.08% · sells easily19 min
5DigiByteDGBSHA-256$8.73—−$1.86$0.066/kWh0.19% · sells easily—
6Fractal BitcoinFB merge-mined, paid on topSHA-256$0.0032—on top—1.6% · sells easily—
7HathorHTR merge-mined, paid on topSHA-256$0.68—on top—0.09% · sells easily13 min
8ElastosELA merge-mined, paid on topSHA-256$0.000065—on top—0.02% · sells easily15 min

Figures from MicroBT, checked 4 November 2026.

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