Antminer S21 Pro Profitability Calculator
Calculate profitability for the Antminer S21 Pro (SHA-256). 234 TH/s · 3510W · 15 J/TH · $5500
SHA-256 Bitmain Air Cooling
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Daily profit
$-8.42/day
Daily revenue$0.00
Daily electricity-$8.42
Daily profit$-8.42
Monthly profit$-252.72
Annual profit$-3,075
Daily BTC mined0.000000 BTC
Power draw3510W (84.2 kWh/day)
Pro Calculator PRO
Full cost analysis, 24-month ROI projection, break-even grid, and fleet calculator for Antminer S21 Pro
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Extra power for cooling$
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Revenue
Gross daily revenue$0.0000
Pool fee (1%)-$0.0000
Net daily revenue$0.0000
Costs
Electricity (ASIC)-$8.42
Total daily costs-$8.42
Profit
Daily profit before tax$-8.42
NET DAILY PROFIT$-8.42
| Period | Revenue | Costs | Profit |
|---|---|---|---|
| Daily | $0.0000 | $8.42 | $-8.42 |
| Weekly | $0.0000 | $58.97 | $-58.97 |
| Monthly | $0.0000 | $252.72 | $-252.72 |
| Annual | $0.0000 | $3,075 | $-3,075 |
Coins mined/day
0.000000 BTC
Revenue per kWh
$0.0000
Profit margin
-72301967038709.1%
Daily kWh
84.2 kWh
Monthly elec. bill
$252.72
Antminer S21 Pro Specifications
| Model | Antminer S21 Pro |
|---|---|
| Manufacturer | Bitmain |
| Algorithm | SHA-256 |
| Hashrate | 234 TH/s |
| Power | 3510W |
| Efficiency | 15 J/TH |
| Cooling | Air |
| Noise | 75 dB |
| Coins | BTC, BCH, BSV |
| Price | $5,500 |
| Release | 2024-08 |
| Daily kWh | 84.2 kWh |
FAQ
Profitability depends on electricity cost. At $0.10/kWh, electricity alone costs $8.42/day. Use the simple calculator for a quick check, or the Pro calculator for detailed cost analysis with hosting, cooling, and maintenance costs.
The Antminer S21 Pro uses SHA-256 and mines: BTC, BCH, BSV.
The Antminer S21 Pro operates at approximately 75 dB with air cooling. This is very loud -- industrial/garage placement recommended.