Home / Bitcoin miners / MicroBT Whatsminer M66 / Profitability history
What the MicroBT Whatsminer M66 (280 TH/s) produced each month hosted in UAE at 6.0¢/kWh with 99.3% uptime, valued at each month's own bitcoin price. Since Nov 2025: 0.04120 BTC mined, $3,140 of revenue, $2,711 of electricity.
The MicroBT Whatsminer M66 was released in Oct 2023; daily market data begins in Nov 2025, so months before that are not shown rather than estimated. The price history covers the full period.
| Month | Bitcoin mined | Avg BTC price | Revenue | Electricity | Profit | Cost per BTC |
|---|---|---|---|---|---|---|
| Nov 2025 | 0.00367 | $96,544 | $354.33 | $250.98 | $103.35 | $68,384 |
| Dec 2025 | 0.00379 | $89,011 | $337.57 | $259.34 | $78.23 | $68,384 |
| Jan 2026 | 0.00379 | $90,561 | $343.45 | $259.34 | $84.11 | $68,384 |
| Feb 2026 | 0.00343 | $69,041 | $236.50 | $234.24 | $2.25 | $68,384 |
| Mar 2026 | 0.00389 | $69,639 | $271.19 | $259.34 | $11.84 | $66,584 |
| Apr 2026 | 0.00375 | $73,653 | $276.26 | $250.98 | $25.28 | $66,929 |
| May 2026 | 0.00394 | $78,042 | $307.53 | $259.34 | $48.19 | $65,843 |
| Jun 2026 | 0.00394 | $63,191 | $248.97 | $250.98 | -$2.01 | $63,705 |
| Jul 2026 | 0.00411 | $63,758 | $262.41 | $259.34 | $3.07 | $63,032 |
| Aug 2026 | 0.00420 | $69,368 | $291.44 | $259.34 | $32.10 | $61,747 |
| Sep 2026 | 0.00268 | $78,575 | $210.59 | $167.32 | $43.28 | $62,420 |
| Bought | Paid landed | Bitcoin mined | Worth today | Electricity | Return | Annualized |
|---|---|---|---|---|---|---|
| 1 month ago (2026-08-06) | $3,507 | 0.00620 | $498 | $385 | 3% | 26% |
| 3 months ago (2026-06-18) | $3,571 | 0.01276 | $1,025 | $795 | 6% | 25% |
| First listed (May 2026) (2026-05-26) | $3,571 | 0.01568 | $1,260 | $987 | 8% | 24% |
Profit is over electricity only and does not repay the machine, shipping, import or setup. MicroBT Whatsminer M66 price history · MicroBT Whatsminer M66 specifications and price