Antminer S21 Hyd profitability & price LIVE
Bitmain SHA-256 miner for BTC. Currently $1.45/day net at $0.072/kWh.
About the Antminer S21 Hyd
The Antminer S21 Hyd is a industrial-grade SHA-256 ASIC miner from Bitmain, delivering 335 TH/s for 5,360 W of power draw — an efficiency of 16.0 J/TH.
Released in Feb 2024, it targets the BTC market: at today's network conditions (August 07, 2026) it produces about $10.72/day in BTC revenue, or $1.45/day net of electricity at $0.072/kWh, and stays in the green down to a break-even rate of $0.083/kWh. Street price is around $3,299 — request a quote below for live stock and delivery times.
Profitability vs electricity cost
| Rate ($/kWh) | Cost/day | Revenue/day | Net profit/day | |
|---|---|---|---|---|
| $0.02 | $2.57 | $10.72 | +$8.14 | |
| $0.04 | $5.15 | $10.72 | +$5.57 | |
| $0.06 | $7.72 | $10.72 | +$3.00 | |
| $0.08 | $10.29 | $10.72 | +$0.43 | |
| $0.10 | $12.86 | $10.72 | -$2.15 | |
| $0.12 | $15.44 | $10.72 | -$4.72 | |
| $0.14 | $18.01 | $10.72 | -$7.29 | |
| $0.16 | $20.58 | $10.72 | -$9.87 | |
| $0.18 | $23.16 | $10.72 | -$12.44 | |
| $0.20 | $25.73 | $10.72 | -$15.01 |
Break-even electricity price
The Antminer S21 Hyd currently earns $1.45/day net at $0.072/kWh (August 07, 2026 snapshot). It stays profitable as long as your electricity costs less than $0.083/kWh — its break-even rate. Difficulty increases and coin-price moves will shift this number — recheck before ordering.
FAQ — Antminer S21 Hyd
Is the Antminer S21 Hyd profitable?
At $0.072/kWh the Antminer S21 Hyd earns about $10.72/day in revenue and $1.45/day in net profit. Its break-even electricity price is $0.083/kWh — above that rate it mines at a loss.
What electricity rate does the Antminer S21 Hyd need?
The Antminer S21 Hyd breaks even at $0.083/kWh at current network conditions — below that rate it earns $1.45/day net at $0.072/kWh. Miners with access to industrial power ($0.04–0.07/kWh) have the healthiest margins.
What does the Antminer S21 Hyd mine?
The Antminer S21 Hyd is a SHA-256 miner. It mines BTC.