Home / Bitcoin miners / Bitmain Antminer S21 Immersion / Profitability history
What the Bitmain Antminer S21 Immersion (301 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: 0.04429 BTC mined, $3,376 of revenue, $2,709 of electricity.
The Bitmain Antminer S21 Immersion was released in Jul 2024; 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 | 0.00395 | $96,544 | $380.90 | $250.84 | $130.06 | $63,578 |
| Dec 2025 | 0.00408 | $89,011 | $362.89 | $259.20 | $103.69 | $63,578 |
| Jan 2026 | 0.00408 | $90,561 | $369.21 | $259.20 | $110.01 | $63,578 |
| Feb 2026 | 0.00368 | $69,041 | $254.23 | $234.12 | $20.11 | $63,578 |
| Mar 2026 | 0.00419 | $69,639 | $291.53 | $259.20 | $32.32 | $61,905 |
| Apr 2026 | 0.00403 | $73,653 | $296.98 | $250.84 | $46.14 | $62,226 |
| May 2026 | 0.00423 | $78,042 | $330.60 | $259.20 | $71.40 | $61,217 |
| Jun 2026 | 0.00424 | $63,191 | $267.64 | $250.84 | $16.80 | $59,229 |
| Jul 2026 | 0.00442 | $63,758 | $282.09 | $259.20 | $22.89 | $58,602 |
| Aug 2026 | 0.00452 | $69,368 | $313.30 | $259.20 | $54.10 | $57,408 |
| Sep 2026 | 0.00288 | $78,575 | $226.39 | $167.23 | $59.16 | $58,033 |
Profit is over electricity only and does not repay the machine, shipping, import or setup. Bitmain Antminer S21 Immersion price history · Bitmain Antminer S21 Immersion specifications and price