Tool · estimates only
Antminer S21 Immersion — 239Th Profitability Calculator
Estimated mining results
Antminer S21 Immersion — 239Th
Bitcoin (BTC) · SHA-256
- BTC mined / day
- 0.00010521
- 0.0032 BTC / 30 days
- Gross revenue / day
- $8.49
- $255 / 30 days
- Electricity cost / day
- $4.95
- $149 / 30 days
- Net operating result / day
- $3.54
- $106 / 30 days
- Break-even electricity
- $0.1029/kWh
- Revenue per TH/s
- $0.0355/day
- Energy / day
- 82.6 kWh
- Energy / 30 days
- 2,477 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 S21 Immersion — 239Th at different electricity prices
Under today's network conditions the Antminer S21 Immersion — 239Th breaks even on electricity at about $0.103/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 | $2.48 | $74 | $8.49 | $6.02 | $181 |
| $0.04/kWh | $3.30 | $99 | $8.49 | $5.19 | $156 |
| $0.05/kWh | $4.13 | $124 | $8.49 | $4.37 | $131 |
| $0.06/kWh | $4.95 | $149 | $8.49 | $3.54 | $106 |
| $0.07/kWh | $5.78 | $173 | $8.49 | $2.71 | $81 |
| $0.08/kWh | $6.60 | $198 | $8.49 | $1.89 | $57 |
| $0.10/kWh | $8.26 | $248 | $8.49 | $0.24 | $7 |
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 | 239 TH/s | 3.4 kW | 83 kWh | 2,477 kWh | 0.00316 |
| 10 | 2.39 PH/s | 34.4 kW | 826 kWh | 24,768 kWh | 0.03156 |
| 100 | 23.9 PH/s | 344 kW | 8,256 kWh | 247,680 kWh | 0.31563 |
| 1,000 | 239 PH/s | 3.44 MW | 82,560 kWh | 2,476,800 kWh | 3.156 |
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.
Related
- Antminer S21 Immersion — 239Th specificationsProduct
- Antminer S21 Immersion — 239Th vs Antminer S23 Immersion — 368Th/sComparison
- Antminer S21 Immersion — 239Th vs Whatsminer M76S 362TComparison
- Antminer S21 Immersion — 239Th vs S21 XP Imm. HEM 380TComparison
- Antminer S21 Immersion — 239Th vs Whatsminer M76 336TComparison
- All miners by electricity priceTool
Wholesale & project supply
Need the Antminer S21 Immersion — 239Th 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.