Home / Bitcoin miners / Bitmain Antminer S21+ / Profitability history
What the Bitmain Antminer S21+ (235 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: 0.03437 BTC mined, $2,620 of revenue, $1,875 of electricity.
The Bitmain Antminer S21+ was released in Feb 2025; 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 | 0.00306 | $96,544 | $295.59 | $173.57 | $122.01 | $56,693 |
| Dec 2025 | 0.00316 | $89,011 | $281.61 | $179.36 | $102.25 | $56,693 |
| Jan 2026 | 0.00316 | $90,561 | $286.51 | $179.36 | $107.15 | $56,693 |
| Feb 2026 | 0.00286 | $69,041 | $197.29 | $162.00 | $35.28 | $56,693 |
| Mar 2026 | 0.00325 | $69,639 | $226.23 | $179.36 | $46.87 | $55,201 |
| Apr 2026 | 0.00313 | $73,653 | $230.46 | $173.57 | $56.88 | $55,487 |
| May 2026 | 0.00329 | $78,042 | $256.55 | $179.36 | $77.19 | $54,587 |
| Jun 2026 | 0.00329 | $63,191 | $207.69 | $173.57 | $34.12 | $52,814 |
| Jul 2026 | 0.00343 | $63,758 | $218.91 | $179.36 | $39.55 | $52,256 |
| Aug 2026 | 0.00350 | $69,368 | $243.13 | $179.36 | $63.77 | $51,191 |
| Sep 2026 | 0.00224 | $78,575 | $175.68 | $115.72 | $59.96 | $51,748 |
| Bought | Paid landed | Bitcoin mined | Worth today | Electricity | Return | Annualized |
|---|---|---|---|---|---|---|
| 1 month ago (2026-08-06) | $2,849 | 0.00517 | $416 | $266 | 5% | 42% |
| 3 months ago (2026-06-18) | $2,979 | 0.01065 | $855 | $550 | 10% | 39% |
| 9 months ago (2025-12-09) | $4,182 | 0.03049 | $2,449 | $1,655 | 19% | 24% |
| First listed (Nov 2025) (2025-11-14) | $4,735 | 0.03304 | $2,654 | $1,799 | 18% | 21% |
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