● Bitmain · ASIC · Sha256 · RELEASED FEB 2024

Bitmain Antminer S21 — Crypto Mining

Profit /day

Cost $8.40 @ $0.1/kWh

Bitmain Antminer S21 makes up to $1.78 a day, best on Sha256 hashpower sale. Also available: mining Sha256 at 200 Th/s ($-0.11/day). Pulling 3,500 W from the wall — at $0.10/kWh, profitable at today's rates.

● 2 minutes ago Similar miners ↓

Tap to switch · 7 sections Crypto Mining 2/7

Best mining algorithm · 1 supported · 1 with live coin price

Sha256 · $-0.11/day net

Profitability Simulator →

Profitability over time

Mining payout history

Period	/Day	/Week	/Month	/Year
Income	$8.29	$58.03	$248.70	$3,025.85
Cost $0.1/kWh	$8.40	$58.80	$252.00	$3,066.00
Profit	$-0.11	$-0.77	$-3.30	$-40.15

Internal consensus blend — derived from external sources, not a raw quote from any single market.

All mineable algorithms

1 algorithms

Algorithm	Hashrate	Power	Efficiency	Income / day	Cost / day	Net / day
Sha256 ★ Best 200 Th/s · 3500.0 W	200Th/s	3500.0W	17.50J/T	$8.29	−$8.40	$-0.11

Mineable coins

1 algo

View all coins →

Coin	Algorithm	Your rig	Efficiency	Income	Cost	Profit
BTC Bitcoin	Sha256 200Th · 3500.0W	200Th	17.50 j/Th	$8.29	$8.40	$-0.11

Where to mine

Live stats where available

View all pools →

Pool	Algos supported	Fee	Scheme	Your rig
1miner.net	Sha256 (BTC)	—	—	2.36 TH/s	Visit →
★ AntPool	Sha256 (BTC)	0.0%	PPLNS, FPPS	202.74 EH/s	Visit →
antpool.com	Sha256 (BTC)	—	—	202.74 EH/s	Visit →
ausolo.ckpool.org	Sha256 (BTC)	—	—	4.64 PH/s	Visit →
axeminer.com	Sha256 (BTC)	—	—	70.93 TH/s	Visit →
B bcmonster.com	Sha256 (BTC)	—	—	13.50 TH/s	Visit →
bitcoin.cedric-crispin.com	Sha256 (BTC)	—	—	2.98 TH/s	Visit →
B bmine.pro	Sha256 (BTC)	—	—	5.05 EH/s	Visit →
Braiins Pool	Sha256 (BTC)	0.0%	FPPS	19.69 EH/s	Visit →
btc.jellyfc.com	Sha256 (BTC)	—	—	37.67 TH/s	Visit →
B btc.lmwpool.com	Sha256 (BTC)	—	—	145.94 TH/s	Visit →
btc.solopool.org	Sha256 (BTC)	—	—	2.74 PH/s	Visit →
btc.xppool.in	Sha256 (BTC)	—	—	7.82 TH/s	Visit →
Cedric Crispin Pools	Sha256 (BTC)	—	—	1.73 TH/s	Visit →
Cruxpool	Sha256 (BTC)	2.0%	FPPS	407.77 PH/s	Visit →
cruxpool.com	Sha256 (BTC)	—	—	408.03 PH/s	Visit →
cyberpool.io	Sha256 (BTC)	—	—	—	Visit →
downunderpool.xyz	Sha256 (BTC)	—	—	2.18 MH/s	Visit →
eusolo.ckpool.org	Sha256 (BTC)	—	—	67.30 PH/s	Visit →
F2Pool	Sha256 (BTC)	4.0%	FPPS, PPLNS	150.69 EH/s	Visit →
f2pool.com	Sha256 (BTC)	—	—	178.06 EH/s	Visit →
fenixpool.com	Sha256 (BTC)	—	—	2.70 PH/s	Visit →
findmyblock.xyz	Sha256 (BTC)	—	—	1.79 PH/s	Visit →
Foundry USA Pool	Sha256 (BTC)	0.0%	FPPS	303.37 EH/s	Visit →
foundrydigital.com	Sha256 (BTC)	—	—	259.15 EH/s	Visit →
G gamikpool.com	Sha256 (BTC)	—	—	17.35 MH/s	Visit →
G global.l6pool.com	Sha256 (BTC)	—	—	2.61 EH/s	Visit →
H hashbay.io	Sha256 (BTC)	—	—	4.93 MH/s	Visit →
headframe.io	Sha256 (BTC)	—	—	6.53 EH/s	Visit →
himpool.com	Sha256 (BTC)	—	—	15.01 TH/s	Visit →
hmpool.io	Sha256 (BTC)	—	—	606.75 TH/s	Visit →
JackPool	Sha256 (BTC)	—	—	41.16 TH/s	Visit →
K1Pool	Sha256 (BTC)	1.0%	PPLNS	827.54 TH/s	Visit →
kriptokyng.com	Sha256 (BTC)	—	—	5.41 TH/s	Visit →
m45core.com	Sha256 (BTC)	—	—	29.59 TH/s	Visit →
M mangledpool.com	Sha256 (BTC)	—	—	3.90 TH/s	Visit →
M megahashpool.es	Sha256 (BTC)	—	—	—	Visit →
M miners-pool.com	Sha256 (BTC)	—	—	—	Visit →
minorpool.com	Sha256 (BTC)	—	—	1.12 MH/s	Visit →
mysolopool.com	Sha256 (BTC)	—	—	2.38 PH/s	Visit →
N NexusPool	Sha256 (BTC)	0.0%	SOLO	3.16 PH/s	Visit →
nicehash.com	Sha256 (BTC)	—	—	6.56 EH/s	Visit →
Ocean	Sha256 (BTC)	0.0%	TIDES	26.38 EH/s	Visit →
ocean.xyz	Sha256 (BTC)	—	—	26.97 EH/s	Visit →
O onpool.net	Sha256 (BTC)	—	—	7.81 TH/s	Visit →
P placepool.pro	Sha256 (BTC)	—	—	886.20 PH/s	Visit →
pool.binance.com	Sha256 (BTC)	—	—	60.45 EH/s	Visit →
pool.bitcoinmerch.com	Sha256 (BTC)	—	—	1.81 PH/s	Visit →
P pool.bitofsin.com	Sha256 (BTC)	—	—	—	Visit →
P pool.connoraherne.com	Sha256 (BTC)	—	—	1.46 TH/s	Visit →
P pool.defisurfers.xyz	Sha256 (BTC)	—	—	263.27 TH/s	Visit →
P pool.fewbit.online	Sha256 (BTC)	—	—	20.04 TH/s	Visit →
pool.kryptex.com	Sha256 (BTC)	—	—	6.74 EH/s	Visit →
P pool.melcrys.com	Sha256 (BTC)	—	—	834.26 GH/s	Visit →
P pool.mouse1.io	Sha256 (BTC)	—	—	2.44 TH/s	Visit →
P pool.nerdminer.de	Sha256 (BTC)	—	—	1.45 PH/s	Visit →
pool.nerdminers.org	Sha256 (BTC)	—	—	7.71 GH/s	Visit →
P pool.nitopool.online	Sha256 (BTC)	—	—	—	Visit →
P pool.rodb2008.com	Sha256 (BTC)	—	—	—	Visit →
pool.solomining.de	Sha256 (BTC)	—	—	6.34 PH/s	Visit →
P pool.sunnydecree.de	Sha256 (BTC)	—	—	1.25 PH/s	Visit →
pool4ever.com	Sha256 (BTC)	—	—	—	Visit →
P public-pool-btc.ru	Sha256 (BTC)	—	—	—	Visit →
R retropool.vargatech.net	Sha256 (BTC)	—	—	—	Visit →
SecPool	Sha256 (BTC)	4.0%	FPPS, PPLNS	39.67 EH/s	Visit →
secpool.com	Sha256 (BTC)	—	—	41.70 EH/s	Visit →
S sgsolo.ckpool.org	Sha256 (BTC)	—	—	3.79 PH/s	Visit →
solo-btc.2miners.com	Sha256 (BTC)	—	—	3.57 PH/s	Visit →
solo.ckpool.org	Sha256 (BTC)	—	—	104.00 PH/s	Visit →
solo.mineshop.eu	Sha256 (BTC)	—	—	6.38 PH/s	Visit →
solobtc.nmminer.com	Sha256 (BTC)	—	—	388.63 TH/s	Visit →
SoloFury	Sha256 (BTC)	—	—	451.66 TH/s	Visit →
solohash.co.uk	Sha256 (BTC)	—	—	1.78 PH/s	Visit →
S solopool.site	Sha256 (BTC)	—	—	—	Visit →
SpiderPool	Sha256 (BTC)	0.0%	PPLNS, FPPS	65.25 EH/s	Visit →
spiderpool.com	Sha256 (BTC)	—	—	72.74 EH/s	Visit →
trustpool.cc	Sha256 (BTC)	—	—	9.10 EH/s	Visit →
ViaBTC	Sha256 (BTC)	4.0%	PPS+, PPLNS	72.54 EH/s	Visit →
viabtc.com	Sha256 (BTC)	—	—	88.97 EH/s	Visit →
whitebit.com	Sha256 (BTC)	—	—	6.59 EH/s	Visit →
WhitePool	Sha256 (BTC)	2.0%	FPPS	6.62 EH/s	Visit →
Y yumtechpool.tr	Sha256 (BTC)	—	—	—	Visit →
zenithpool.net	Sha256 (BTC)	—	—	182.62 TH/s	Visit →

Similar rigs · best mining

More Bitmain miners

Bitmain Antminer Z15 Pro

Equihash

$49.86/day 2650W

Bitmain Antminer S23 Hyd 3U

Sha256

$21.63/day 11020W

Bitmain Antminer KS7 (40Th)

KHeavyHash

$33.68/day 3080W

Bitmain Antminer S23e Hyd 2U (865Th)

Sha256

$15.09/day 8650W

Bitmain Antminer S21e XP Hyd 3U

Sha256

$8.81/day 11180W

Bitmain Antminer Z15K

Equihash

$29.18/day 2483W

Today's algo & coin

Sha256

BTC · Bitcoin

Coin price $85,580.00

Network hashrate 1.10 ZH/s

Your network share <0.0001%

See full coin page →

Sell hashpower instead?

Market Hashrate $1.78

$1.89/day better than mining

See details →

Try your own hashrate

Th/s

Income/d

$0.00

Cost/d

$0.00

Profit/d

$0.00

Tap to switch · 7 sections Crypto Mining 2/7

Best mining algorithm · 1 supported · 1 with live coin price

Sha256 · $-0.11/day net

Profitability Simulator →

Profitability over time

Mining payout history

Period	/Day	/Week	/Month	/Year
Income	$8.29	$58.03	$248.70	$3,025.85
Cost $0.1/kWh	$8.40	$58.80	$252.00	$3,066.00
Profit	$-0.11	$-0.77	$-3.30	$-40.15

Internal consensus blend — derived from external sources, not a raw quote from any single market.

All mineable algorithms

1 algorithms

Algorithm	Hashrate	Power	Efficiency	Income / day	Cost / day	Net / day
Sha256 ★ Best 200 Th/s · 3500.0 W	200Th/s	3500.0W	17.50J/T	$8.29	−$8.40	$-0.11

Mineable coins

1 algo

View all coins →

Coin	Algorithm	Your rig	Efficiency	Income	Cost	Profit
BTC Bitcoin	Sha256 200Th · 3500.0W	200Th	17.50 j/Th	$8.29	$8.40	$-0.11

Where to mine

Live stats where available

View all pools →

Pool	Algos supported	Fee	Scheme	Your rig
1miner.net	Sha256 (BTC)	—	—	2.36 TH/s	Visit →
★ AntPool	Sha256 (BTC)	0.0%	PPLNS, FPPS	202.74 EH/s	Visit →
antpool.com	Sha256 (BTC)	—	—	202.74 EH/s	Visit →
ausolo.ckpool.org	Sha256 (BTC)	—	—	4.64 PH/s	Visit →
axeminer.com	Sha256 (BTC)	—	—	70.93 TH/s	Visit →
B bcmonster.com	Sha256 (BTC)	—	—	13.50 TH/s	Visit →
bitcoin.cedric-crispin.com	Sha256 (BTC)	—	—	2.98 TH/s	Visit →
B bmine.pro	Sha256 (BTC)	—	—	5.05 EH/s	Visit →
Braiins Pool	Sha256 (BTC)	0.0%	FPPS	19.69 EH/s	Visit →
btc.jellyfc.com	Sha256 (BTC)	—	—	37.67 TH/s	Visit →
B btc.lmwpool.com	Sha256 (BTC)	—	—	145.94 TH/s	Visit →
btc.solopool.org	Sha256 (BTC)	—	—	2.74 PH/s	Visit →
btc.xppool.in	Sha256 (BTC)	—	—	7.82 TH/s	Visit →
Cedric Crispin Pools	Sha256 (BTC)	—	—	1.73 TH/s	Visit →
Cruxpool	Sha256 (BTC)	2.0%	FPPS	407.77 PH/s	Visit →
cruxpool.com	Sha256 (BTC)	—	—	408.03 PH/s	Visit →
cyberpool.io	Sha256 (BTC)	—	—	—	Visit →
downunderpool.xyz	Sha256 (BTC)	—	—	2.18 MH/s	Visit →
eusolo.ckpool.org	Sha256 (BTC)	—	—	67.30 PH/s	Visit →
F2Pool	Sha256 (BTC)	4.0%	FPPS, PPLNS	150.69 EH/s	Visit →
f2pool.com	Sha256 (BTC)	—	—	178.06 EH/s	Visit →
fenixpool.com	Sha256 (BTC)	—	—	2.70 PH/s	Visit →
findmyblock.xyz	Sha256 (BTC)	—	—	1.79 PH/s	Visit →
Foundry USA Pool	Sha256 (BTC)	0.0%	FPPS	303.37 EH/s	Visit →
foundrydigital.com	Sha256 (BTC)	—	—	259.15 EH/s	Visit →
G gamikpool.com	Sha256 (BTC)	—	—	17.35 MH/s	Visit →
G global.l6pool.com	Sha256 (BTC)	—	—	2.61 EH/s	Visit →
H hashbay.io	Sha256 (BTC)	—	—	4.93 MH/s	Visit →
headframe.io	Sha256 (BTC)	—	—	6.53 EH/s	Visit →
himpool.com	Sha256 (BTC)	—	—	15.01 TH/s	Visit →
hmpool.io	Sha256 (BTC)	—	—	606.75 TH/s	Visit →
JackPool	Sha256 (BTC)	—	—	41.16 TH/s	Visit →
K1Pool	Sha256 (BTC)	1.0%	PPLNS	827.54 TH/s	Visit →
kriptokyng.com	Sha256 (BTC)	—	—	5.41 TH/s	Visit →
m45core.com	Sha256 (BTC)	—	—	29.59 TH/s	Visit →
M mangledpool.com	Sha256 (BTC)	—	—	3.90 TH/s	Visit →
M megahashpool.es	Sha256 (BTC)	—	—	—	Visit →
M miners-pool.com	Sha256 (BTC)	—	—	—	Visit →
minorpool.com	Sha256 (BTC)	—	—	1.12 MH/s	Visit →
mysolopool.com	Sha256 (BTC)	—	—	2.38 PH/s	Visit →
N NexusPool	Sha256 (BTC)	0.0%	SOLO	3.16 PH/s	Visit →
nicehash.com	Sha256 (BTC)	—	—	6.56 EH/s	Visit →
Ocean	Sha256 (BTC)	0.0%	TIDES	26.38 EH/s	Visit →
ocean.xyz	Sha256 (BTC)	—	—	26.97 EH/s	Visit →
O onpool.net	Sha256 (BTC)	—	—	7.81 TH/s	Visit →
P placepool.pro	Sha256 (BTC)	—	—	886.20 PH/s	Visit →
pool.binance.com	Sha256 (BTC)	—	—	60.45 EH/s	Visit →
pool.bitcoinmerch.com	Sha256 (BTC)	—	—	1.81 PH/s	Visit →
P pool.bitofsin.com	Sha256 (BTC)	—	—	—	Visit →
P pool.connoraherne.com	Sha256 (BTC)	—	—	1.46 TH/s	Visit →
P pool.defisurfers.xyz	Sha256 (BTC)	—	—	263.27 TH/s	Visit →
P pool.fewbit.online	Sha256 (BTC)	—	—	20.04 TH/s	Visit →
pool.kryptex.com	Sha256 (BTC)	—	—	6.74 EH/s	Visit →
P pool.melcrys.com	Sha256 (BTC)	—	—	834.26 GH/s	Visit →
P pool.mouse1.io	Sha256 (BTC)	—	—	2.44 TH/s	Visit →
P pool.nerdminer.de	Sha256 (BTC)	—	—	1.45 PH/s	Visit →
pool.nerdminers.org	Sha256 (BTC)	—	—	7.71 GH/s	Visit →
P pool.nitopool.online	Sha256 (BTC)	—	—	—	Visit →
P pool.rodb2008.com	Sha256 (BTC)	—	—	—	Visit →
pool.solomining.de	Sha256 (BTC)	—	—	6.34 PH/s	Visit →
P pool.sunnydecree.de	Sha256 (BTC)	—	—	1.25 PH/s	Visit →
pool4ever.com	Sha256 (BTC)	—	—	—	Visit →
P public-pool-btc.ru	Sha256 (BTC)	—	—	—	Visit →
R retropool.vargatech.net	Sha256 (BTC)	—	—	—	Visit →
SecPool	Sha256 (BTC)	4.0%	FPPS, PPLNS	39.67 EH/s	Visit →
secpool.com	Sha256 (BTC)	—	—	41.70 EH/s	Visit →
S sgsolo.ckpool.org	Sha256 (BTC)	—	—	3.79 PH/s	Visit →
solo-btc.2miners.com	Sha256 (BTC)	—	—	3.57 PH/s	Visit →
solo.ckpool.org	Sha256 (BTC)	—	—	104.00 PH/s	Visit →
solo.mineshop.eu	Sha256 (BTC)	—	—	6.38 PH/s	Visit →
solobtc.nmminer.com	Sha256 (BTC)	—	—	388.63 TH/s	Visit →
SoloFury	Sha256 (BTC)	—	—	451.66 TH/s	Visit →
solohash.co.uk	Sha256 (BTC)	—	—	1.78 PH/s	Visit →
S solopool.site	Sha256 (BTC)	—	—	—	Visit →
SpiderPool	Sha256 (BTC)	0.0%	PPLNS, FPPS	65.25 EH/s	Visit →
spiderpool.com	Sha256 (BTC)	—	—	72.74 EH/s	Visit →
trustpool.cc	Sha256 (BTC)	—	—	9.10 EH/s	Visit →
ViaBTC	Sha256 (BTC)	4.0%	PPS+, PPLNS	72.54 EH/s	Visit →
viabtc.com	Sha256 (BTC)	—	—	88.97 EH/s	Visit →
whitebit.com	Sha256 (BTC)	—	—	6.59 EH/s	Visit →
WhitePool	Sha256 (BTC)	2.0%	FPPS	6.62 EH/s	Visit →
Y yumtechpool.tr	Sha256 (BTC)	—	—	—	Visit →
zenithpool.net	Sha256 (BTC)	—	—	182.62 TH/s	Visit →

Similar rigs · best mining

More Bitmain miners

Bitmain Antminer Z15 Pro

Equihash

$49.86/day 2650W

Bitmain Antminer S23 Hyd 3U

Sha256

$21.63/day 11020W

Bitmain Antminer KS7 (40Th)

KHeavyHash

$33.68/day 3080W

Bitmain Antminer S23e Hyd 2U (865Th)

Sha256

$15.09/day 8650W

Bitmain Antminer S21e XP Hyd 3U

Sha256

$8.81/day 11180W

Bitmain Antminer Z15K

Equihash

$29.18/day 2483W

Today's algo & coin

Sha256

BTC · Bitcoin

Coin price $85,580.00

Network hashrate 1.10 ZH/s

Your network share <0.0001%

See full coin page →

Sell hashpower instead?

Market Hashrate $1.78

$1.89/day better than mining

See details →

Try your own hashrate

Th/s

Income/d

$0.00

Cost/d

$0.00

Profit/d

$0.00

Frequently asked

About the Bitmain Antminer S21

Is the Bitmain Antminer S21 profitable?

As of October 2026, the Bitmain Antminer S21 earns $-0.11/day mining Sha256 at an electricity cost of $0.1/kWh. At this electricity rate it is not profitable.

What crypto algorithms can the Bitmain Antminer S21 mine?

The Bitmain Antminer S21 can mine 1 algorithm(s); Sha256 is its most profitable, generating $8.29/day in direct mining revenue before electricity costs. Pool-based mining is the traditional approach — you point the rig at a mining pool and receive payouts in the native coin.

How much power does the Bitmain Antminer S21 use?

The Bitmain Antminer S21 consumes 3500W of power. At $0.1/kWh, that costs approximately $8.40/day in electricity.