Top coin
Top profit
$4.69/ day7d median $4.35 · $4.09 to $4.69
Best hashrate
356 TH/sSHA-256
Power
5518 W
Profit calculator
Your electricity price and fleet size against today's most profitable coins for this device.
* At $0.08/kWh. Adjust in the mining calculator.
Worth switching?
Bitcoin is currently 5.4% more profitable than Bitcoin Cash on this device, and has been ahead for 9 h 19 min.
BCH$-3.10/day
BTC$-2.94/dayHigh confidence · 95/100Switching has its own costs (downtime, payout thresholds, pool minimums). This compares gross mining economics only. See what the estimate does not model.
Performance per algorithm
Measured hashrate and power draw; these numbers feed every profit figure on the site.
| Algorithm | Hashrate | Power | Efficiency | Updated |
|---|---|---|---|---|
| SHA-256 | 356 TH/s | 5518 W | 64.52 GH/s/W | 2026-08-29 |
Live market value
Partner calculator from ASIC Miner Value, to cross-check profit and market prices.
Frequently asked questions about the MicroBT WhatsMiner M66S++
What hashrate does the MicroBT WhatsMiner M66S++ reach?
The WhatsMiner M66S++ reaches 356 TH/s on SHA-256 at around 5518 W.
How much can the MicroBT WhatsMiner M66S++ earn per day?
At current network conditions the WhatsMiner M66S++ earns about $15.29 per day mining BTC, for $4.69 of profit at $0.08/kWh. Use the calculator above for your own electricity price.
Is the MicroBT WhatsMiner M66S++ still worth it?
Mining stays profitable with the WhatsMiner M66S++ as long as your electricity costs less than $0.12 per kWh at today's rates.
Which coins can the MicroBT WhatsMiner M66S++ mine?
The most profitable options today are BTC, BCH, FB — the full ranking is in the profit calculator above.