WhatsMiner M66S+ mining profitability

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

Today the WhatsMiner M66S+ earns most on Bitcoin: $12.04 a day with merge-mined coins, and $1.66 after power at $0.08 a kWh. It pays for electricity up to $0.093 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-256318 TH/s5,406 W from J/TH17 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$11.43+$0.61$1.66$0.093/kWh0.11% · sells easily21 min
2Bitcoin SVBSVSHA-256$10.67—$0.29$0.082/kWh0.27% · sells easily—
3eCashXECSHA-256$9.96—−$0.42$0.077/kWh0.06% · sells easily39 min
4Bitcoin CashBCHSHA-256$8.25—−$2.13$0.064/kWh0.08% · sells easily19 min
5DigiByteDGBSHA-256$7.81—−$2.57$0.060/kWh0.19% · sells easily—
6Fractal BitcoinFB merge-mined, paid on topSHA-256$0.0029—on top—1.6% · sells easily—
7HathorHTR merge-mined, paid on topSHA-256$0.61—on top—0.09% · sells easily13 min
8ElastosELA merge-mined, paid on topSHA-256$0.000058—on top—0.02% · sells easily15 min

Figures from MicroBT, checked 4 November 2026.

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