Home / Bitcoin miners / Bitmain Antminer S21 / Future projection
Set where you think bitcoin is going and how fast the network grows; the tool walks this machine day by day from today to the end of 2029 at Argentina’s rate of 6.5¢/kWh and its real uptime.
At the defaults — bitcoin at $150,000 by the end of 2029 in a straight line from $77,903 today, difficulty up 0.5% at every adjustment — one Bitmain Antminer S21 (200 TH/s) landed and set up for $1,974 mines 0.0601 BTC over 1156 days for $6,541 of electricity. Sold daily that returns -$2,178 (-110% on the machine); held to the end, $493 (25%).
| Month | Bitcoin mined | BTC price (assumed) | Revenue | Electricity | Profit |
|---|---|---|---|---|---|
| Nov 2026 | 0.00243 | $79,651 | $191.26 | $164.10 | $27.17 |
| Dec 2026 | 0.00257 | $81,586 | $207.09 | $175.41 | $31.67 |
| Jan 2027 | 0.00254 | $83,521 | $209.73 | $175.41 | $34.31 |
| Feb 2027 | 0.00227 | $85,269 | $191.63 | $158.44 | $33.19 |
| Mar 2027 | 0.00249 | $87,204 | $214.52 | $175.41 | $39.11 |
| Apr 2027 | 0.00238 | $89,076 | $209.89 | $169.75 | $40.14 |
| May 2027 | 0.00243 | $91,012 | $219.18 | $175.41 | $43.76 |
| Jun 2027 | 0.00233 | $92,884 | $214.25 | $169.75 | $44.49 |
| Jul 2027 | 0.00238 | $94,819 | $223.53 | $175.41 | $48.12 |
| Aug 2027 | 0.00235 | $96,754 | $225.63 | $175.41 | $50.22 |
| Sep 2027 | 0.00225 | $98,627 | $220.29 | $169.75 | $50.53 |
| Oct 2027 | 0.00230 | $100,562 | $229.56 | $175.41 | $54.14 |
| Nov 2027 | 0.00221 | $102,435 | $223.95 | $169.75 | $54.20 |
| Dec 2027 | 0.00225 | $104,370 | $233.21 | $175.41 | $57.79 |
| Jan 2028 | 0.00223 | $106,305 | $234.96 | $175.41 | $59.55 |
| Feb 2028 | 0.00206 | $108,115 | $221.33 | $164.10 | $57.23 |
| Mar 2028 | 0.00218 | $110,050 | $238.17 | $175.41 | $62.75 |
| Apr 2028 | 0.00139 | $111,923 | $154.57 | $169.75 | -$15.19 |
| May 2028 | 0.00107 | $113,858 | $120.59 | $175.41 | -$54.82 |
| Jun 2028 | 0.00102 | $115,731 | $117.38 | $169.75 | -$52.37 |
| Jul 2028 | 0.00104 | $117,666 | $121.98 | $175.41 | -$53.44 |
| Aug 2028 | 0.00103 | $119,601 | $122.64 | $175.41 | -$52.78 |
| Sep 2028 | 0.00099 | $121,473 | $119.28 | $169.75 | -$50.47 |
| Oct 2028 | 0.00101 | $123,408 | $123.85 | $175.41 | -$51.56 |
| Nov 2028 | 0.00097 | $125,281 | $120.40 | $169.75 | -$49.35 |
| Dec 2028 | 0.00099 | $127,216 | $124.96 | $175.41 | -$50.46 |
| Jan 2029 | 0.00098 | $129,151 | $125.48 | $175.41 | -$49.94 |
| Feb 2029 | 0.00087 | $130,899 | $113.76 | $158.44 | -$44.68 |
| Mar 2029 | 0.00096 | $132,834 | $126.40 | $175.41 | -$49.02 |
| Apr 2029 | 0.00092 | $134,707 | $122.74 | $169.75 | -$47.01 |
| May 2029 | 0.00094 | $136,642 | $127.25 | $175.41 | -$48.16 |
| Jun 2029 | 0.00090 | $138,514 | $123.52 | $169.75 | -$46.23 |
| Jul 2029 | 0.00092 | $140,449 | $128.01 | $175.41 | -$47.40 |
| Aug 2029 | 0.00091 | $142,385 | $128.36 | $175.41 | -$47.05 |
| Sep 2029 | 0.00087 | $144,257 | $124.53 | $169.75 | -$45.22 |
| Oct 2029 | 0.00089 | $146,192 | $128.98 | $175.41 | -$46.43 |
| Nov 2029 | 0.00085 | $148,065 | $125.09 | $169.75 | -$44.67 |
| Dec 2029 | 0.00087 | $150,000 | $129.52 | $175.41 | -$45.90 |
A projection is arithmetic on your assumptions, not a forecast, and nothing here is investment advice. Bitmain Antminer S21 profitability history · Bitmain Antminer S21 specifications and price · Antminer S21 review: 17.5 J/TH on air at a low box price, and Nigeria is where it pays best · What two and a half years on an Antminer S21 actually produced