Home / Bitcoin miners / MicroBT Whatsminer M21 / Profitability history
What the MicroBT Whatsminer M21 (31 TH/s) produced each month hosted in Argentina at 6.0¢/kWh with 98.7% uptime, valued at each month's own bitcoin price. Since Nov 2025: 0.00453 BTC mined, $346 of revenue, $899 of electricity.
The MicroBT Whatsminer M21 was released in Mar 2019; 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 | 0.00040 | $96,544 | $38.99 | $83.27 | -$44.28 | $206,182 |
| Dec 2025 | 0.00042 | $89,011 | $37.15 | $86.05 | -$48.90 | $206,182 |
| Jan 2026 | 0.00042 | $90,561 | $37.80 | $86.05 | -$48.25 | $206,182 |
| Feb 2026 | 0.00038 | $69,041 | $26.03 | $77.72 | -$51.70 | $206,182 |
| Mar 2026 | 0.00043 | $69,639 | $29.84 | $86.05 | -$56.21 | $200,756 |
| Apr 2026 | 0.00041 | $73,653 | $30.40 | $83.27 | -$52.87 | $201,797 |
| May 2026 | 0.00043 | $78,042 | $33.84 | $86.05 | -$52.21 | $198,523 |
| Jun 2026 | 0.00043 | $63,191 | $27.40 | $83.27 | -$55.87 | $192,075 |
| Jul 2026 | 0.00045 | $63,758 | $28.88 | $86.05 | -$57.17 | $190,045 |
| Aug 2026 | 0.00046 | $69,368 | $32.07 | $86.05 | -$53.98 | $186,172 |
| Sep 2026 | 0.00029 | $78,575 | $23.17 | $55.52 | -$32.34 | $188,200 |
Profit is over electricity only and does not repay the machine, shipping, import or setup. MicroBT Whatsminer M21 price history · MicroBT Whatsminer M21 specifications and price