Home / Bitcoin miners / Bitmain Antminer T21 / Profitability history
What the Bitmain Antminer T21 (190 TH/s) produced each month hosted in Nigeria at 4.5¢/kWh with 73.6% uptime, valued at each month’s own bitcoin price. Since Oct 2023: 0.12134 BTC mined, $8,278 of revenue, $3,366 of electricity.
Today: $1.11 a day after electricity and $50,465 of electricity per bitcoin mined, hosted in Nigeria at 4.5¢/kWh, as of Nov 13, 2026 with bitcoin at $69,011. Today's profitability at each site. Mining output depends on bitcoin's price, network difficulty and uptime, and is not guaranteed. Nothing here is investment advice.
| Month | Bitcoin mined | Avg BTC price | Revenue | Electricity | Profit | Cost per BTC |
|---|---|---|---|---|---|---|
| Oct 2023 | 0.00236 | $34,250 | $80.68 | $24.10 | $56.57 | $10,233 |
| Nov 2023 | 0.00932 | $36,499 | $340.18 | $90.39 | $249.79 | $9,700 |
| Dec 2023 | 0.01006 | $42,426 | $427.32 | $93.40 | $333.91 | $9,283 |
| Jan 2024 | 0.00846 | $42,920 | $363.24 | $93.40 | $269.83 | $11,038 |
| Feb 2024 | 0.00688 | $49,503 | $339.13 | $87.38 | $251.75 | $12,695 |
| Mar 2024 | 0.00700 | $67,612 | $472.83 | $93.40 | $379.43 | $13,349 |
| Apr 2024 | 0.00603 | $65,967 | $399.23 | $90.39 | $308.84 | $14,988 |
| May 2024 | 0.00344 | $65,088 | $224.19 | $93.40 | $130.79 | $27,116 |
| Jun 2024 | 0.00350 | $66,005 | $231.57 | $90.39 | $141.18 | $25,827 |
| Jul 2024 | 0.00345 | $62,733 | $215.93 | $93.40 | $122.53 | $27,106 |
| Aug 2024 | 0.00314 | $60,064 | $188.74 | $93.40 | $95.34 | $29,733 |
| Sep 2024 | 0.00295 | $60,182 | $177.77 | $90.39 | $87.38 | $30,602 |
| Oct 2024 | 0.00310 | $65,540 | $203.20 | $93.40 | $109.79 | $30,104 |
| Nov 2024 | 0.00269 | $86,295 | $232.13 | $90.39 | $141.74 | $33,573 |
| Dec 2024 | 0.00264 | $98,317 | $259.38 | $93.40 | $165.98 | $35,413 |
| Jan 2025 | 0.00252 | $99,947 | $251.69 | $93.40 | $158.28 | $37,092 |
| Feb 2025 | 0.00224 | $95,565 | $213.59 | $84.36 | $129.23 | $37,741 |
| Mar 2025 | 0.00246 | $85,023 | $209.23 | $93.40 | $115.83 | $37,960 |
| Apr 2025 | 0.00221 | $86,331 | $190.69 | $90.39 | $100.30 | $40,898 |
| May 2025 | 0.00229 | $103,376 | $236.30 | $93.40 | $142.89 | $40,857 |
| Jun 2025 | 0.00211 | $105,726 | $223.58 | $90.39 | $133.19 | $42,747 |
| Jul 2025 | 0.00224 | $115,184 | $257.43 | $93.40 | $164.02 | $41,736 |
| Aug 2025 | 0.00213 | $114,924 | $244.66 | $93.40 | $151.26 | $43,875 |
| Sep 2025 | 0.00193 | $113,009 | $218.42 | $90.39 | $128.03 | $46,761 |
| Oct 2025 | 0.00184 | $114,290 | $210.14 | $93.40 | $116.73 | $50,790 |
| Nov 2025 | 0.00173 | $96,532 | $167.05 | $90.39 | $76.66 | $52,182 |
| Dec 2025 | 0.00185 | $89,008 | $164.26 | $93.40 | $70.85 | $50,612 |
| Jan 2026 | 0.00189 | $90,557 | $170.66 | $93.40 | $77.26 | $49,543 |
| Feb 2026 | 0.00183 | $69,035 | $126.51 | $84.36 | $42.15 | $46,027 |
| Mar 2026 | 0.00195 | $69,617 | $135.55 | $93.40 | $42.15 | $47,951 |
| Apr 2026 | 0.00194 | $73,507 | $142.28 | $90.39 | $51.89 | $46,709 |
| May 2026 | 0.00203 | $78,032 | $158.68 | $93.40 | $65.28 | $45,953 |
| Jun 2026 | 0.00202 | $63,237 | $127.41 | $90.39 | $37.02 | $44,857 |
| Jul 2026 | 0.00212 | $63,709 | $135.30 | $93.40 | $41.90 | $43,995 |
| Aug 2026 | 0.00217 | $69,262 | $150.11 | $93.40 | $56.71 | $43,109 |
| Sep 2026 | 0.00205 | $80,390 | $165.03 | $90.39 | $74.64 | $43,999 |
| Oct 2026 | 0.00200 | $82,327 | $164.81 | $93.40 | $71.41 | $46,689 |
| Nov 2026 | 0.00078 | $76,090 | $59.02 | $39.17 | $19.85 | $50,497 |
| Bought | Paid landed | Bitcoin mined | Worth today | Electricity | Return | Annualized |
|---|---|---|---|---|---|---|
| First listed (Mar 2024) (2024-03-07) | $4,515 | 0.08283 | $6,124 | $2,959 | 70% | 26% |
Profit is over electricity only and does not repay the machine, shipping, import or setup. Bitmain Antminer T21 price history · Bitmain Antminer T21 specifications and price · Nobody wanted the T21. It quietly out-earned its own price.