Home / Bitcoin miners / Bitmain Antminer S21 Immersion / Profitability history
What the Bitmain Antminer S21 Immersion (220 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: 0.03237 BTC mined, $2,467 of revenue, $1,980 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 | 0.00288 | $96,544 | $278.40 | $183.32 | $95.08 | $63,573 |
| Dec 2025 | 0.00298 | $89,011 | $265.23 | $189.43 | $75.80 | $63,573 |
| Jan 2026 | 0.00298 | $90,561 | $269.85 | $189.43 | $80.42 | $63,573 |
| Feb 2026 | 0.00269 | $69,041 | $185.82 | $171.10 | $14.72 | $63,573 |
| Mar 2026 | 0.00306 | $69,639 | $213.08 | $189.43 | $23.64 | $61,900 |
| Apr 2026 | 0.00295 | $73,653 | $217.06 | $183.32 | $33.74 | $62,221 |
| May 2026 | 0.00309 | $78,042 | $241.63 | $189.43 | $52.20 | $61,211 |
| Jun 2026 | 0.00310 | $63,191 | $195.62 | $183.32 | $12.30 | $59,223 |
| Jul 2026 | 0.00323 | $63,758 | $206.18 | $189.43 | $16.75 | $58,597 |
| Aug 2026 | 0.00330 | $69,368 | $228.99 | $189.43 | $39.56 | $57,403 |
| Sep 2026 | 0.00211 | $78,575 | $165.47 | $122.22 | $43.25 | $58,028 |
| Bought | Paid landed | Bitcoin mined | Worth today | Electricity | Return | Annualized |
|---|---|---|---|---|---|---|
| 1 month ago (2026-08-06) | $3,038 | 0.00487 | $391 | $281 | 4% | 29% |
| 3 months ago (2026-06-18) | $3,038 | 0.01003 | $806 | $581 | 7% | 28% |
| First listed (Mar 2026) (2026-03-27) | $3,534 | 0.01828 | $1,469 | $1,088 | 11% | 22% |
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