ASIC profitability

WhatsMiner M63S profitability

The M63S is a hydro-cooled MicroBT machine, listed at 408 TH/s and 18 J/TH, so roughly 7,344 W. Per box it is the biggest earner here, but per kilowatt it is about the same as an S21.

  • Hashrate: 408 TH/s
  • Power: 7,344 W
  • Efficiency: 18 J/TH
  • Source: MicroBT WhatsMiner shop listing, accessed October 21, 2026. The shop lists hashrate and J/TH; the wattage is our arithmetic (TH/s × J/TH).

Daily profit by power price

At the hashprice below, one WhatsMiner M63S grosses about $15.54 a day. At $0.05/kWh it nets about $6.72 a day, and it breaks even at about $0.088/kWh.

Power priceRevenue / dayPower / dayProfit / dayProfit / 30 days
$0.03$15.54$5.29$10.25$308
$0.04$15.54$7.05$8.49$255
$0.05$15.54$8.81$6.72$202
$0.06$15.54$10.58$4.96$149
$0.07$15.54$12.34$3.20$96
$0.08$15.54$14.10$1.44$43
$0.09$15.54$15.86-$0.33-$10
$0.10$15.54$17.63-$2.09-$63

Hashprice $0.0381 per TH/s per day, computed October 21, 2026 at 19:27 UTC from the mempool.space API: BTC $84,714, difficulty 140.58 T, average reward 3.1415 BTC per block over the last 144 blocks. Revenue is gross: no pool fee, downtime, hosting markup or hardware cost. Assumes the machine runs at spec 24 hours a day (our assumption). Figures update when the site is rebuilt.

Use your own numbers. Pool fee, live price and your exact power cost are all inputs in the ASIC calculator, which pulls fresh data every time you load it.
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Wondering whether the same kilowatts would earn more renting GPUs? Try the mine vs AI per-kW calculator. Other models: Antminer S21 XP · Antminer S21 Pro · Antminer S21 · Antminer S19 XP, or see all ASICs.