How profitable is the Bitmain Antminer S21 Plus (225TH) for mining?

The profitability of the Bitmain Antminer S21 Plus (225TH) depends on factors like electricity costs, mining difficulty, and market prices. Currently, it generates approximately $3.61 profit per day based on real-time data for the SHA-256 algorithm, factoring in an electricity rate of $0.08/kWh.

What is the hashrate of the Bitmain Antminer S21 Plus (225TH) ?

The Bitmain Antminer S21 Plus (225TH) has a hashrate of 225TH/s, optimized for the SHA-256 algorithm.

What is the power consumption of the Bitmain Antminer S21 Plus (225TH) ?

The Bitmain Antminer S21 Plus (225TH) consumes 3712W of power, which impacts electricity costs and overall profitability.

How much does it cost to run the Bitmain Antminer S21 Plus (225TH) ?

At an electricity rate of $0.08/kWh, the Bitmain Antminer S21 Plus (225TH) costs approximately $7.13 per day, $213.81 per month, and $2,601.37 per year to operate.

Which cryptocurrencies can the Bitmain Antminer S21 Plus (225TH) mine?

The Bitmain Antminer S21 Plus (225TH) is designed to mine cryptocurrencies using the SHA-256 algorithm, such as Bitcoin (BTC), Bitcoin Cash (BCH), Fractal Bitcoin (FB). You can also resell your hashrate on the NiceHash marketplace.

What is the most profitable coin to mine with the Bitmain Antminer S21 Plus (225TH)?

Based on real-time ASIC mining profit calculation, the Bitmain Antminer S21 Plus (225TH) is currently most profitable mining Bitcoin at an electricity rate of $0.080/kWh. This can change as coin prices and network difficulty shift.

* Mining profitability *

Bitmain Antminer S21+ (225 TH/s)

Name: Bitmain Antminer S21+ (225TH/s)
Brand: Bitmain
Availability: OutOfStock

Antminer S21+ Profit Calculator delivers accurate real-time profita…

Antminer S21+ Profit Calculator delivers accurate real-time profitability insights powered by live network data. Discover how much your Antminer S21+ can earn using our advanced ASIC miner calculator. We use current mining reward data, network difficulty, block rewards,…

Released: June 2025

Manufacturer

Realtime Mining Profit

$3.61/day

225TH/s

Hashrate

3712W

Power

Profitability Analysis

Live Data

Here you can see a detailed analysis of miner profitability, updated in real-time.

Current BTC Price $81,772.00

Period	Income	Expense	Profit
Daily	$10.74	$7.13	$3.61
Monthly	$322.21	$213.81	$108.39
Yearly	$3,920.16	$2,601.37	$1,318.79

No Offer available

* Overview

Bitmain Antminer S21+ (225TH/s) — Hardware Overview

Learn more about this ASIC miner, including its specifications, performance, energy consumption, and profitability.

The Bitmain Antminer S21+ (225TH) is a high-performance ASIC miner designed for serious cryptocurrency mining operations. Featuring a robust SHA-256 a…

The Bitmain Antminer S21+ (225TH) is a high-performance ASIC miner designed for serious cryptocurrency mining operations. Featuring a robust SHA-256 algorithm, it delivers an impressive hashrate of 225TH/s, ensuring efficient and rapid processing of Bitcoin and other SHA-256 based coins. Built with air cooling, this miner maintains optimal operational temperatures, supporting continuous mining without overheating. Its compact dimensions of 400 x 195 x 290mm make it suitable for various installation environments, while its 75dB noise level is typical for industrial mining equipment. The Antminer S21+ operates on a standard voltage range of 100-240V and connects seamlessly via Ethernet, providing reliable network access. Released in June 2025, this model reflects the latest advancements in m…

Discover Which Coins This Miner Can Mine

Explore the cryptocurrencies that can be mined using Bitmain Antminer S21+ (225TH/s), including detailed profitability.

Currency Converter

Calculate the mineable coins to any currency.

Rate is for reference only. Updated just now.

Coin	Hashrate	Power	Efficiency	Income/Day	Profit/Day
MiningRigRentals BTC	225 TH/s	3712 W	16.5 J/TH	$10.74 $ 0.00013134	$3.61 $ 0.00004419
Bitcoin BTC	225 TH/s	3712 W	16.5 J/TH	$8.80 $ 0.00010741	$1.68 $ 0.00002046
NiceHash BTC	225 TH/s	3712 W	16.5 J/TH	$8.77 $ 0.00010720	$1.64 $ 0.00002004
Bitcoin Cash BCH	225 TH/s	3712 W	16.5 J/TH	$8.53 $ 0.03178458	$1.40 $ 0.00522979
Fractal Bitcoin FB	225 TH/s	3712 W	16.5 J/TH	$8.21 $ 21.23	$1.08 $ 2.80

Historical Mining Performance

Bitmain Antminer S21+ (225TH/s) performance trends over weekly, monthly, and yearly timeframes.

Historical Profitability

$2.94 /day

Where to Buy?

Explore current market availability, trusted suppliers and the latest pricing and stock for this ASIC miner. V…

Explore current market availability, trusted suppliers and the latest pricing and stock for this ASIC miner. Verified vendors are clearly marked with a green checkmark. Verified Vendor means we have reviewed the company registration and verified their control…

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SHA-256 Miner Generations

Evolution of cryptocurrency mining hardware throughout the years, with the current generation highlighted for reference.

Gen 1

33 miners

Gen 2

33 miners

Gen 3

33 miners

Gen 4

34 miners

Gen 5

34 miners

Gen 6

34 miners

Gen 7

34 miners

Gen 8

34 miners

Generation 1

33 miners

Generation 2

33 miners

Generation 3

33 miners

Generation 4

34 miners

Generation 5

34 miners

Generation 6

34 miners

Generation 7

34 miners

Generation 8

34 miners

* Deep dive

Bitmain Antminer S21+ — In Detail

Bitmain Antminer S21+ (225TH/s) — a closer look at the hardware and how it performs.

The Bitmain Antminer S21+ (225TH) is a high-performance ASIC miner designed for serious cryptocurrency mining operations. Featuring a robust SHA-256 a…

* Full spec sheet

Technical Specifications

Bitmain Antminer S21 Plus (225TH) — full hardware specifications and mining capabilities.

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Basic Information

Brand

Bitmain

Model

Antminer S21+

Release Date

June 2025

Algorithm

SHA-256

Performance

Hashrate

225 TH/s

Power Consumption

3712W

Noise Level

75db

Voltage

100-240V

Physical Dimensions

Size

400 x 195 x 290mm

Interface

Ethernet

Humidity

5 - 95 %

Temperature

10 - 40 °C

Cooling

Air

Mineable Cryptocurrencies

BTC

Bitcoin

BCH

Bitcoin Cash

Fractal Bitcoin

* The algorithm

Algorithm Information: SHA-256

SHA-256 — what this algorithm is and how it works.

SHA-256 is a cryptographic hash function. Bitcoin relies on it for proof-of-work consensus. This algorithm processes input data of any length and produces a fixed hash value, ensuring security and integrity in the mining process.

Crypto Mining Pools

Connect to the most reliable mining pools and maximize your crypto mining efficiency with optimized uptime and profitability.

Pool	Pool Name	Fee & Payment	Connect
Verified pool	EMCD Crypto Mining Pool	FB N/A BTC 4% FPPS+ BCH 1.5% FPPS	Connect EMCD
Verified pool	F2Pool Crypto Mining Pool	BTC 4% FPPS 2% PPLNS BCH 3% PPS	Connect F2Pool
2Miners	2Miners Crypto Mining Pool	BCH 1.5% SOLO	Connect 2Miners
	AntPool Crypto Mining Pool	FB PPLNS BTC 2% PPLNS 4% FPPS BCH 0% PPLNS 4% FPPS	Connect AntPool
Bcmonster	Bcmonster Crypto Mining Pool	FB 0% Fee	Connect Bcmonster
	BinancePool Crypto Mining Pool	BTC 4% FPPS BCH 4% FPPS	Connect BinancePool
Bitfufu	Bitfufu Crypto Mining Pool	BTC 0.4% FPPS	Connect Bitfufu
Braiins Pool	Braiins Pool Crypto Mining Pool	BTC 2.5% FPPS	Connect Braiins Pool
CloverPool	CloverPool Crypto Mining Pool	BTC FPPS	Connect CloverPool
Foundry USA	Foundry USA Crypto Mining Pool	BTC FPPS	Connect Foundry USA
GamikPool	GamikPool Crypto Mining Pool	FB 1% PROP 1% SOLO	Connect GamikPool
Harshy	Harshy Crypto Mining Pool	BCH 0% SOLO	Connect Harshy
HashPool Pro	HashPool Pro Crypto Mining Pool	BCH 3% FPPS 2% PROP 1% SOLO	Connect HashPool Pro
Headframe	Headframe Crypto Mining Pool	FB N/A BTC 0.9% FPPS	Connect Headframe
K8x	K8x Crypto Mining Pool	BTC 1.5% FPPS	Connect K8x
	Kryptex Crypto Mining Pool	BCH 3% PPS+ 1.5% SOLO FB 3% PPS+ BTC 3% PPS+	Connect Kryptex
Luckymonster	Luckymonster Crypto Mining Pool	BCH 0.5% SOLO	Connect Luckymonster
Luxor	Luxor Crypto Mining Pool	BTC 2.5% FPPS	Connect Luxor
MARA Pool	MARA Pool Crypto Mining Pool	BTC N/A	Connect MARA Pool
Mining-Dutch	Mining-Dutch Crypto Mining Pool	FB 1% D-PPS 1% PROP 1% SOLO BCH 1% D-PPS 1% PROP 1% SOLO	Connect Mining-Dutch
MolePool	MolePool Crypto Mining Pool	BCH 2% SOLO	Connect MolePool
NeoPool	NeoPool Crypto Mining Pool	BTC FPPS	Connect NeoPool
	NiceHash Hashpower Marketplace	Reseller	Connect NiceHash
OCEAN	OCEAN Crypto Mining Pool	BTC 0% TIDES	Connect OCEAN
PlacePool	PlacePool Crypto Mining Pool	BCH 0.9% PPS	Connect PlacePool
Poolin	Poolin Crypto Mining Pool	BCH 4% PPS	Connect Poolin
SECPOOL	SECPOOL Crypto Mining Pool	BTC 0% PPLNS 4% FPPS	Connect SECPOOL
Solobch	Solobch Crypto Mining Pool	BCH 1.5% SOLO	Connect Solobch
SoloPool	SoloPool Crypto Mining Pool	BCH 2% SOLO	Connect SoloPool
SpiderPool	SpiderPool Crypto Mining Pool	FB 4% PPLNS BTC 1% PPLNS 4% FPPS	Connect SpiderPool
TPool	TPool Crypto Mining Pool	BCH 0.9% FPPS FB 0.9% FPPS BTC 0.9% FPPS	Connect TPool
TrustPool	TrustPool Crypto Mining Pool	FB 1% PPS+ BCH 1% PPS+ BTC 1% PPS+	Connect TrustPool
	ViaBTC Crypto Mining Pool	BCH 4% PPS+ 2% PPLNS FB 4% PPS+ 2% PPLNS BTC 4% PPS+ 2% PPLNS	Connect ViaBTC
Zsolo	Zsolo Crypto Mining Pool	BCH 1% SOLO	Connect Zsolo

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* Answers Bitmain

Frequently Asked Questions

Everything you need to know about the Bitmain Antminer S21 Plus (225TH)

The efficiency of the Bitmain Antminer S21+ 225TH/s is 16.50 J/TH with a hashrate of 225TH/s and power consumption of 3712W.

The Bitmain Antminer S21+ 225TH/s consumes $7.13 daily, $213.81 monthly, and $2,601.37 yearly in electricity costs.

The Bitmain Antminer S21+ 225TH/s uses 3712W of electricity.

The Antminer S21+ is manufactured by Bitmain.

The Bitmain Antminer S21+ has a hashrate of 225TH/s using the SHA-256 algorithm.

The Bitmain Antminer S21+ 225TH/s can mine the following cryptocurrencies:

MiningRigRentals (BTC) Bitcoin

Bitcoin (BTC)

NiceHash (BTC)

Bitcoin Cash (BCH)

Fractal Bitcoin (FB)

As of October 14, 2026 with an electricity cost of $0.08 the Bitmain Antminer S21+ 225TH/s generates $3.61 daily, $108.39 monthly, and $1,318.79 yearly.

This makes the Bitmain Antminer S21+ 225TH/s a profitable choice for mining.

Based on our real-time ASIC mining profit calculation, the Bitmain Antminer S21+ is currently most profitable mining Bitcoin at your electricity rate of $0.080/kWh. This can change as coin prices and network difficulty shift, so check the Mineable Coins table above for the latest ranking.

This ASIC mining profit calculation for the Bitmain Antminer S21+ uses live cryptocurrency prices, current network difficulty, and block rewards for every supported coin, combined with your custom electricity rate. Figures update automatically as network conditions change, so the profitability shown reflects current conditions rather than a static estimate.

NiceHash is a hashpower marketplace, not a traditional mining pool — instead of mining a coin directly, you sell your Bitmain Antminer S21+ hashrate to buyers and get paid in Bitcoin. Compare the NiceHash row against direct-mining rows in the Mineable Coins table above: whichever shows the higher Profit/Day at your electricity rate is currently the better option for this specific miner.

This miner is not currently listed by any of our verified vendors. You can still use the profitability figures on this page to plan ahead for when new listings appear.

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Bitmain Antminer S21+ (225 TH/s)

Profitability Analysis

Bitmain Antminer S21+ (225TH/s) — Hardware Overview

Discover Which Coins This Miner Can Mine

Currency Converter

Historical Mining Performance

Where to Buy?

No Offers Available

SHA-256 Miner Generations

Bitmain Antminer S21+ — In Detail

Technical Specifications

Basic Information

Performance

Physical Dimensions

Mineable Cryptocurrencies

Algorithm Information: SHA-256

Crypto Mining Pools

User Reviews

No Reviews Yet

Frequently Asked Questions

How efficient is the Bitmain Antminer S21+ 225TH/s?

What are the electricity costs for the Bitmain Antminer S21+ 225TH/s (USD)?

How much power does the Bitmain Antminer S21+ 225TH/s use?

Who manufactures the Antminer S21+?

What is the hashrate of the Bitmain Antminer S21+?

Which cryptocurrencies can be mined with the Bitmain Antminer S21+ 225TH/s?

Is the Bitmain Antminer S21+ 225TH/s a profitable miner?

What is the most profitable coin to mine with the Bitmain Antminer S21+?

How accurate is this Bitmain Antminer S21+ profit calculator?

Should I mine directly or sell hashrate on NiceHash with the Bitmain Antminer S21+?

Where can I buy the Bitmain Antminer S21+?