Is the Bitmain Antminer S21+ Hyd (358Th) currently profitable?
At $0.12/kWh, the current estimate is -$1.10 per day after electricity. This is an estimated operating loss before pool fees, downtime, cooling, and other costs.
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Bitmain
Bitmain Antminer S21+ Hyd (358Th)
SHA-256BTCProfitability data: Aug 28, 2026
Bitmain Antminer S21+ Hyd (358Th) is an ASIC miner for the SHA-256 algorithm with a rated hashrate of 358TH/s and a power draw of 5370W. At $0.12/kWh, its latest estimated gross mining revenue is $14.37 per day and electricity costs $15.47 per day, resulting in -$1.10 per day after electricity. Pool fees, downtime, cooling, and other operating costs are not included.
Gross Mining Revenue
$14.37
Hashrate
358TH/s
Electricity Cost
$15.47
Power
5370W
Net Profit After Electricity
-$1.10
Daily Mining Output
0.000179BTC
Daily estimates use $0.12/kWh. Pool fees, downtime, cooling, and other operating costs are excluded.
Bitmain Antminer S21+ Hyd (358Th) Profitability by Electricity Rate
Compare estimated daily operating cost and net mining profit before pool fees, downtime, cooling, and other expenses.
$0.05/kWh$6.44$7.92$237.67
$0.08/kWh$10.31$4.06$121.68
$0.10/kWh$12.89$1.48$44.35
$0.12/kWh$15.47-$1.10-$32.98
$0.15/kWh$19.33-$4.97-$148.97
30-Day Bitmain Antminer S21+ Hyd (358Th) Net Profit Trend
Last 30 daily snapshots for BTC at the current hashrate.
1 Week Net Profit-$10.34
Available Period Net Profit-$103.05
Projected 1-Year Net Profit-$1,253.71
2026-07-302026-08-28
Real-World Bitmain Antminer S21+ Hyd (358Th) Hashrate, Power and Noise Tests
Compare published specifications with measurements reported in 8 video sources.
Average Hashrate
354.90 TH/s
Spec: 358TH/s
Near -0.9% vs spec5 videos
Average Power
6089 W
Spec: 5370W
High +13.4% vs spec3 videos
Average Noise
-
Spec: -
N/A vs spec0 videos
Sources
Antminer S21+ Hydro . Большой тест. Сравнение stock VS vnish
VNISH OFFICIAL2025-06-15
Hashrate398.05 TH/s
Power5908 W
Noise-
🔧Bitmain se renueva: HOSTING con el nuevo Antminer S21 Hydro✅
Marcos Reviews2025-06-08
Hashrate292.74 TH/s
Power-
Noise-
Bitmain Antminer S23 Bitcoin Miner - Invest in BTC Mining Sub 10 J/Th
VoskCoin2025-06-04
Hashrate286.60 TH/s
Power3706 W
Noise-
ANTMINER S21+ Hydro 395. Как подключить? Какие плюсы и минусы? Какой заработок? Бесплатное отопление
CRYPTOPAPA2025-05-11
Hashrate402.09 TH/s
Power6000 W
Noise-
S21+ Hydro 395Th/s: сколько Bitcoin реально майнит и ПОЧЕМУ потребляет на 35% больше электричества!
IBMM | technology2025-04-22
Hashrate395.00 TH/s
Power6360 W
Noise-
BTC Mining Pools for Bitmain Antminer S21+ Hyd (358Th)
Visible pools that support BTC; verify current fees and payout terms with each pool before mining.
Frequently Asked Questions About Bitmain Antminer S21+ Hyd (358Th)
Answers use the specifications and latest data displayed on this page.
How much electricity does the Bitmain Antminer S21+ Hyd (358Th) use?
Its published power draw is 5370W, equal to approximately 128.88 kWh over 24 hours at continuous load.
What can the Bitmain Antminer S21+ Hyd (358Th) mine?
The Bitmain Antminer S21+ Hyd (358Th) is designed for the SHA-256 algorithm. The latest eligible profitability dataset uses BTC for the estimate shown above.
What is the power efficiency of the Bitmain Antminer S21+ Hyd (358Th)?
Based on the published hashrate and power draw, its calculated efficiency is 15.0 J/TH. Lower energy use per unit of hashrate generally reduces electricity cost for the same mining output.
Compare Bitmain Antminer S21+ Hyd (358Th) with Similar ASIC Miners
Compare miners using the same SHA-256 algorithm with the closest published hashrates.
Estimates depend on network conditions, coin prices, hardware performance, and electricity rates. Verify current inputs before making purchasing or operating decisions.