Tool · estimates only
Antminer U3S21EXPH Profitability Calculator
Estimated mining results
Antminer U3S21EXPH
Bitcoin (BTC) · SHA-256
- BTC mined / day
- 0.00037858
- 0.0114 BTC / 30 days
- Gross revenue / day
- $30.56
- $917 / 30 days
- Electricity cost / day
- $16.10
- $483 / 30 days
- Net operating result / day
- $14.46
- $434 / 30 days
- Break-even electricity
- $0.1139/kWh
- Revenue per TH/s
- $0.0355/day
- Energy / day
- 268.3 kWh
- Energy / 30 days
- 8,050 kWh
Estimate only, not a promise of earnings. Calculated from the inputs shown, at constant difficulty and price. Difficulty, price, transaction fees, pool fees, uptime, hardware cost, cooling, downtime, taxes and depreciation may affect actual results.
Network data as of 2026-10-28 13:45 UTC · Price source: mempool.space · Difficulty source: mempool.space · Block reward: 3.139 BTC
Antminer U3S21EXPH at different electricity prices
Under today's network conditions the Antminer U3S21EXPH breaks even on electricity at about $0.114/kWh. Below that price estimated revenue exceeds the electricity bill; above it, it does not.
| Power price | Electricity / day | Electricity / 30 days | Est. revenue / day | Est. net / day | Est. net / 30 days |
|---|---|---|---|---|---|
| $0.03/kWh | $8.05 | $241 | $30.56 | $22.51 | $675 |
| $0.04/kWh | $10.73 | $322 | $30.56 | $19.83 | $595 |
| $0.05/kWh | $13.42 | $402 | $30.56 | $17.15 | $514 |
| $0.06/kWh | $16.10 | $483 | $30.56 | $14.46 | $434 |
| $0.07/kWh | $18.78 | $563 | $30.56 | $11.78 | $353 |
| $0.08/kWh | $21.47 | $644 | $30.56 | $9.10 | $273 |
| $0.10/kWh | $26.83 | $805 | $30.56 | $3.73 | $112 |
Power and energy at scale
Electrical load and energy for the miners alone, from rated power. Site load is higher once cooling and distribution losses are added.
| Units | Hashrate | Miner load | Energy / day | Energy / 30 days | Est. BTC / 30 days |
|---|---|---|---|---|---|
| 1 | 860 TH/s | 11.2 kW | 268 kWh | 8,050 kWh | 0.01136 |
| 10 | 8.6 PH/s | 111.8 kW | 2,683 kWh | 80,496 kWh | 0.11357 |
| 100 | 86 PH/s | 1.12 MW | 26,832 kWh | 804,960 kWh | 1.136 |
| 1,000 | 860 PH/s | 11.18 MW | 268,320 kWh | 8,049,600 kWh | 11.357 |
Planning 100 units or more? Speak with mining sales.
Network inputs used on this page
- Bitcoin price
- $80,730
- mempool.space
- Network difficulty
- 140.58 T
- mempool.space
- Block reward
- 3.1390 BTC
- subsidy + average fees
- Pool fee / uptime
- 2% / 100%
- calculator defaults
Estimates, not a promise of earnings. Figures are calculated from the inputs shown, using network data as of 2026-10-28 13:45 UTC, and assume difficulty and price stay constant, which they do not. Hardware cost, cooling overhead, downtime, taxes and depreciation are not included.
Wholesale & project supply
Need the Antminer U3S21EXPH in volume?
Bulk ASIC procurement for mining farms, hosting companies, resellers and institutional operators. Send model, quantity and destination; sales replies with pricing and lead time.