BTC Miner

Antminer S21++ 235Th/s

Rated 235 TH/s SHA-256 miner drawing 3,878 W at 16.5 J/TH. See live BTC profit per day, Profit per Watt, break-even time, and how long it takes to mine 1 BTC.

Miner

Bitcoin miner profitability

Antminer S21++ 235Th/s
Hashrate235 TH/s
Power3,878 W
Efficiency16.5 J/TH
BTC / day0.00009957

SHA-256 · 380~415V AC · Released 2025

Your electricity This rate changes the result the most. Pool fee is 1%.
USD / kWh

Miner rewards

Antminer S21++ 235Th/s

$0.10/kWh Updated

Live network data
Profit / day Losing money -$2.01 After power and pool fees
Profit per watt -$0.000518/W/day What each watt earns today

Where today's number comes from

Revenue / day$7.37
Power cost / day$9.31
Pool fees / day$0.07

Over time

Profit / month-$61.12
Profit / year-$733.47
BTC / day0.00009957

Payback

Profit margin-27.2%
Break-even-
Days to mine 1 BTC10,043

Power and pool fees cost more than this machine earns.

Prices

Where to buy

Asking prices at $0.10/kWh. This miner is not covering electricity, so none of these pay for themselves right now.

CoinWarz does not sell miners. These are affiliate links.

1 store
  • Jingle Mining
    Price
    $1,575
    Payback
    —
    Yearly return
    —
    Buy — $1,575

Where the daily profit comes from

Rated specs at $74,044 BTC (Nov 9, 10:42 UTC).

Net $2.01 / day
Revenue $7.37 Mined each day
Power $9.31 3,878 W at $0.10
Pool fee $0.07 1% of revenue
You lose $2.01 After power and fees
  • Power 100%
  • Pool fee 1%
  • You keep 0%
Per month
-$61.122903
Per year
-$733.474839
BTC / day
0.00009957
Profit / watt
-$0.000518/W·day
Margin
-27.2%
Projections

Mining reward forecasts

Revenue, power cost, pool fees, and net profit by time frame at 0.10 USD/kWh and a 1% pool fee.

BTC mining reward forecast for Antminer S21++ 235Th/s: coins mined, revenue, power cost, pool fees, and net profit per hour, day, week, month, and year at current difficulty and price.
Time frame BTC Revenue Power cost Pool fees Profit
Hourly 0.00000415 $0.31 $0.39 $0.00 -$0.08
Daily 0.00009957 $7.37 $9.31 $0.07 -$2.01
Weekly 0.00069701 $51.61 $65.15 $0.52 -$14.06
Monthly 0.00303075 $224.41 $283.29 $2.24 -$61.12
Annually 0.03636904 $2,692.91 $3,399.45 $26.93 -$733.47

Estimates use current difficulty, price, and this miner's rated specs. They do not project future difficulty changes, orphan rates, or pool luck.

History

Has this profit held up?

Last 30 days, rebuilt from historical price and difficulty at $0.10/kWh.

Daily profit

Net USD per day after power and pool fees.

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Profit per watt

Same profit, divided by this miner's watts.

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Hardware

Specs

Rated figures from the manufacturer. Profit above is calculated from these numbers, not measured output.

From $1,575
Manufacturer
Bitmain
Type · algorithm
ASIC · SHA-256
Hashrate
235 TH/s
Power draw
3,878 W
Efficiency
16.5 J/TH
Input voltage
380~415V AC
Release year
2025
From
$1,575
Profit today
-$2.01 / day
Profit / watt today
-$0.000518/W·day

Next steps

-$2.01 / day Best price $1,575

Buy