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

ScenarioRatePower cost/moProfit/moMargin
Best hosted rate$0.065$173$30163%
Typical hosted rate$0.072$192$28260%
Upper hosted rate$0.08$213$26155%
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

VendorBitmain
Hashrate270 TH/s
Power draw3645 W
Efficiency13.5 J/TH
Coolingair
Released2024
Market price (approx.)$5,200
Break-even rate$0.178/kWh

Calculate with your own numbers

Revenue/day
$15.58
0.000156 BTC
Power/day
−$6.30
Profit/month
$282.43
Margin: 59.6%

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