Is the Bitmain Antminer S21+ (225Th) currently profitable?
At $0.12/kWh, the current estimate is -$1.66 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+ (225Th)
SHA-256BTCProfitability data: Aug 28, 2026
Bitmain Antminer S21+ (225Th) is an ASIC miner for the SHA-256 algorithm with a rated hashrate of 225TH/s and a power draw of 3712W. At $0.12/kWh, its latest estimated gross mining revenue is $9.03 per day and electricity costs $10.69 per day, resulting in -$1.66 per day after electricity. Pool fees, downtime, cooling, and other operating costs are not included.
Gross Mining Revenue
$9.03
Hashrate
225TH/s
Electricity Cost
$10.69
Power
3712W
Net Profit After Electricity
-$1.66
Daily Mining Output
0.000112BTC
Daily estimates use $0.12/kWh. Pool fees, downtime, cooling, and other operating costs are excluded.
Bitmain Antminer S21+ (225Th) Profitability by Electricity Rate
Compare estimated daily operating cost and net mining profit before pool fees, downtime, cooling, and other expenses.
$0.05/kWh$4.45$4.57$137.24
$0.08/kWh$7.13$1.90$57.06
$0.10/kWh$8.91$0.12$3.61
$0.12/kWh$10.69-$1.66-$49.84
$0.15/kWh$13.36-$4.33-$130.02
30-Day Bitmain Antminer S21+ (225Th) Net Profit Trend
Last 30 daily snapshots for BTC at the current hashrate.
1 Week Net Profit-$13.29
Available Period Net Profit-$93.88
Projected 1-Year Net Profit-$1,142.20
2026-07-302026-08-28
Real-World Bitmain Antminer S21+ (225Th) Hashrate, Power and Noise Tests
Compare published specifications with measurements reported in 6 video sources.
Average Hashrate
231.22 TH/s
Spec: 225TH/s
Near +2.8% vs spec5 videos
Average Power
3765 W
Spec: 3712W
Near +1.4% vs spec5 videos
Average Noise
76.00 dB
Spec: -
N/A vs spec1 videos
Sources
Antminer S21+ 225T - Mais um CANHÃO da mineração passando no Canal !! – Unboxing + Review
Nerdola Miner2026-01-27
Hashrate224.30 TH/s
Power3750 W
Noise-
Обзор Antminer S21+ 235Th. Почему он особенный? Сравнение с S21, Pro, T21 и расчет против S23 Air
Майнинг.РФ2026-01-15
Hashrate235.00 TH/s
Power4000 W
Noise-
ОБЗОР Antminer S21 Pro
LEOMINING2025-12-04
Hashrate245.00 TH/s
Power3650 W
Noise76.00 dB
Antminer S21+ против Whatsminer M61S+ — какой майнер лучше?
R7 | Мы майним2025-11-27
Hashrate235.00 TH/s
Power3800 W
Noise-
Купил АСИК под Биток Antminer S21+ Себе На Днюху
CryptoLeo2025-11-04
Hashrate216.80 TH/s
Power3625 W
Noise-
BTC Mining Pools for Bitmain Antminer S21+ (225Th)
Visible pools that support BTC; verify current fees and payout terms with each pool before mining.
Frequently Asked Questions About Bitmain Antminer S21+ (225Th)
Answers use the specifications and latest data displayed on this page.
How much electricity does the Bitmain Antminer S21+ (225Th) use?
Its published power draw is 3712W, equal to approximately 89.09 kWh over 24 hours at continuous load.
What can the Bitmain Antminer S21+ (225Th) mine?
The Bitmain Antminer S21+ (225Th) 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+ (225Th)?
Based on the published hashrate and power draw, its calculated efficiency is 16.5 J/TH. Lower energy use per unit of hashrate generally reduces electricity cost for the same mining output.
Compare Bitmain Antminer S21+ (225Th) 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.