Antminer S21 XP Profitability 2026
Last updated: July 2026 · Network ~780 EH/s · BTC $100,000
The Antminer S21 XP (Bitmain, 2024) delivers 270 TH/s at 3645 W — an efficiency of 13.5 J/TH. At current network conditions it mines ≈0.0047 BTC/month (≈$474 gross). Hosted at $$0.072/kWh that leaves ≈$282/month profit; its break-even electricity price is $0.178/kWh.
Profit by electricity rate
| Scenario | Rate | Power cost/mo | Profit/mo | Margin |
|---|---|---|---|---|
| Best hosted rate | $0.065 | $173 | $301 | 63% |
| Typical hosted rate | $0.072 | $192 | $282 | 60% |
| Upper hosted rate | $0.08 | $213 | $261 | 55% |
| German home power | $0.35 | $932 | $-458 | — |
Excludes pool fees (1–2%) and difficulty drift. Hardware price ≈$5,200 → payback ≈18 months at $0.072/kWh.
Datasheet
| Vendor | Bitmain |
|---|---|
| Hashrate | 270 TH/s |
| Power draw | 3645 W |
| Efficiency | 13.5 J/TH |
| Cooling | air |
| Released | 2024 |
| Market price (approx.) | $5,200 |
| Break-even rate | $0.178/kWh |
Calculate with your own numbers
Network: ~780 EH/s · block reward 3.125 BTC · excludes pool fees & difficulty drift. Estimate, not financial advice.
FAQ
How much does the Antminer S21 XP earn per month?
At ~780 EH/s network hashrate and $100,000 BTC, the Antminer S21 XP (270 TH/s) mines ≈0.0047 BTC/month ≈ $474 gross. At a hosted rate of $0.072/kWh that leaves ≈$282/month profit.
What is the break-even electricity price for the Antminer S21 XP?
$0.178/kWh. Above this all-in rate the Antminer S21 XP loses money at current network conditions.
Is the Antminer S21 XP profitable at home in Germany?
No. At ~$0.35/kWh household power it loses ≈$458/month. Hosted mining at $0.065–$0.08/kWh is the realistic option.
How efficient is the Antminer S21 XP?
13.5 J/TH (3645 W at 270 TH/s). That puts it in the current top efficiency class.
Where to host a Antminer S21 XP
Hosted rates of $0.065–$0.08/kWh make the difference between profit and loss for this machine. Compare providers in the Hosting Comparison 2026 — or see other miners: Antminer S21 XP Hyd · Antminer S21 Hyd · Antminer S21 Pro · Antminer S21