Home / Bitcoin miners / Bitmain Antminer S21 / Profitability history
What the Bitmain Antminer S21 (200 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: 0.02925 BTC mined, $2,229 of revenue, $1,692 of electricity.
The Bitmain Antminer S21 was released in Aug 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 | 0.00261 | $96,544 | $251.56 | $156.70 | $94.87 | $60,136 |
| Dec 2025 | 0.00269 | $89,011 | $239.67 | $161.92 | $77.75 | $60,136 |
| Jan 2026 | 0.00269 | $90,561 | $243.84 | $161.92 | $81.92 | $60,136 |
| Feb 2026 | 0.00243 | $69,041 | $167.90 | $146.25 | $21.65 | $60,136 |
| Mar 2026 | 0.00277 | $69,639 | $192.53 | $161.92 | $30.62 | $58,554 |
| Apr 2026 | 0.00266 | $73,653 | $196.14 | $156.70 | $39.44 | $58,858 |
| May 2026 | 0.00280 | $78,042 | $218.34 | $161.92 | $56.42 | $57,902 |
| Jun 2026 | 0.00280 | $63,191 | $176.76 | $156.70 | $20.06 | $56,022 |
| Jul 2026 | 0.00292 | $63,758 | $186.30 | $161.92 | $24.38 | $55,430 |
| Aug 2026 | 0.00298 | $69,368 | $206.92 | $161.92 | $45.00 | $54,300 |
| Sep 2026 | 0.00190 | $78,575 | $149.52 | $104.46 | $45.05 | $54,892 |
| Bought | Paid landed | Bitcoin mined | Worth today | Electricity | Return | Annualized |
|---|---|---|---|---|---|---|
| 6 months ago (2026-02-06) | $2,737 | 0.02082 | $1,673 | $1,186 | 18% | 29% |
| First listed (Oct 2023) (2023-10-10) | $4,814 | 0.02925 | $2,350 | $1,692 | 14% | 5% |
Profit is over electricity only and does not repay the machine, shipping, import or setup. Bitmain Antminer S21 price history · Bitmain Antminer S21 specifications and price