BTCProfit calculator
Your electricity price and fleet size against today's most profitable coins for this device.
* At $0.08/kWh. Adjust in the mining calculator.
Performance per algorithm
Measured hashrate and power draw; these numbers feed every profit figure on the site.
| Algorithm | Hashrate | Power | Efficiency | Updated |
|---|---|---|---|---|
| SHA-256 | 495 TH/s | 5940 W | 83.33 GH/s/W | 2026-09-01 |
Live market value
Partner calculator from ASIC Miner Value, to cross-check profit and market prices.
Frequently asked questions about the Bitmain Antminer S21j XP Hyd (495Th)
What hashrate does the Bitmain Antminer S21j XP Hyd (495Th) reach?
The Antminer S21j XP Hyd (495Th) reaches 495 TH/s on SHA-256 at around 5940 W.
How much can the Bitmain Antminer S21j XP Hyd (495Th) earn per day?
At current network conditions the Antminer S21j XP Hyd (495Th) earns about $21.25 per day mining BTC, for $9.85 of profit at $0.08/kWh. Use the calculator above for your own electricity price.
Is the Bitmain Antminer S21j XP Hyd (495Th) still worth it?
Mining stays profitable with the Antminer S21j XP Hyd (495Th) as long as your electricity costs less than $0.15 per kWh at today's rates.
Which coins can the Bitmain Antminer S21j XP Hyd (495Th) mine?
The most profitable options today are BTC, FB, BCH — the full ranking is in the profit calculator above.