Bitmain Antminer S21 Plus (216TH)

Antminer S21+ profitability insights powered by real-time data: Discover how much your Antminer S21+ can earn using our advanced ASIC miner calculator. We use live mining reward data and automatically factor in electricity costs, giving you a clear overview of your potential daily, monthly, and yearly returns.

Released: February 2025
Manufactured by
Bitmain
Bitmain Antminer S21 Plus  (216TH)
Realtime Mining Profit
$0.26/day
216TH/s
Hashrate
3564W
Power

Profitability Analysis

Live Data

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

Current BTC Price $64,540.00
Period Income Expense Profit
Daily
$7.10 $6.84
$0.26
Monthly
$213.09 $205.29
$7.80
Yearly
$2,592.55 $2,497.65
$94.90
No Offer available

About the Bitmain Antminer S21+ (216TH/s)

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

The Bitmain Antminer S21+ (216TH) is a powerful and efficient ASIC miner designed for serious cryptocurrency miners seeking high hash rates and reliable performance. Equipped with the latest SHA-256 algorithm, this model delivers an impressive 216TH/s, ensuring rapid and consistent mining operations. Its robust air cooling system maintains optimal temperatures, supporting continuous mining without overheating. The S21+ features a compact footprint measuring 400 by 195 by 290mm, making it suitable for various mining setups. Despite its high performance, it operates at a noise level of 75db, which is manageable in dedicated mining environments. Power consumption is rated at 3564W, providing a balance between energy efficiency and mining output, while the device is compatible with a voltage range of 100-240V for versatile deployment. Connectivity is straightforward with an Ethernet interface, allowing easy integration into existing networks. Released in February 2025, the Antminer S21+ is built with the latest technology to ensure longevity and optimal mining performance. Whether you're scaling your mining operation or starting a new one, this miner offers the reliability and power necessary to maximize your cryptocurrency mining profits. Its sleek design and advanced features make it an ideal choice for professional miners aiming for high efficiency and maximum uptime in competitive mining environments.

Discover Which Coins This Miner Can Mine

Explore the cryptocurrencies that can be mined using Bitmain Antminer S21+ (216TH/s), including detailed profitability.

Currency Converter

Calculate the mineable coins to any currency.

Rate is for reference only. Updated just now.
Coin Income/Day Profit/Day
$7.08 $
0.00010964 Bitcoin Logo
$0.23 $
0.00000362 Bitcoin Logo
$6.95 $
0.00010753 Bitcoin Logo
$0.10 $
0.00000159 Bitcoin Logo
$6.94 $
0.03140756 Bitcoin Cash Logo
$0.10 $
0.00043449 Bitcoin Cash Logo
$7.10 $
19.88 Fractal Bitcoin Logo
$0.26 $
0.72403788 Fractal Bitcoin Logo

Historical Mining Performance

View the performance trends of Bitmain Antminer S21+ (216TH/s) over weekly, monthly, and yearly timeframes.

Historical Profitability

View the historical income and profit trends for this miner.

SHA-256 Miner Generations

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

Generation 1

31 miners

Generation 2

31 miners

Generation 3

31 miners

Generation 4

31 miners

Generation 5

31 miners

Generation 6

31 miners

Generation 7

32 miners

Generation 8

32 miners

More Information about the

Learn more about the Bitmain Antminer S21+ (216TH/s)

The Bitmain Antminer S21+ (216TH) is a powerful and efficient ASIC miner designed for serious cryptocurrency miners seeking high hash rates and reliable performance. Equipped with the latest SHA-256 algorithm, this model delivers an impressive 216TH/s, ensuring rapid and consistent mining operations. Its robust air cooling system maintains optimal temperatures, supporting continuous mining without overheating. The S21+ features a compact footprint measuring 400 by 195 by 290mm, making it suitable for various mining setups. Despite its high performance, it operates at a noise level of 75db, which is manageable in dedicated mining environments. Power consumption is rated at 3564W, providing a balance between energy efficiency and mining output, while the device is compatible with a voltage range of 100-240V for versatile deployment. Connectivity is straightforward with an Ethernet interface, allowing easy integration into existing networks. Released in February 2025, the Antminer S21+ is built with the latest technology to ensure longevity and optimal mining performance. Whether you're scaling your mining operation or starting a new one, this miner offers the reliability and power necessary to maximize your cryptocurrency mining profits. Its sleek design and advanced features make it an ideal choice for professional miners aiming for high efficiency and maximum uptime in competitive mining environments.

Where to Buy?

Trusted vendors and current market availability, showcasing verified suppliers offering this ASIC miner along with their latest pricing and stock information.

No Offers Available

There are currently no offers for this miner. Please check back later.

Technical Specifications

Detailed hardware specifications and mining capabilities for Bitmain Antminer S21 Plus (216TH)

Basic Information

Brand
Bitmain
Model
Antminer S21+
Release Date
February 2025
Algorithm
SHA-256

Performance

Hashrate
216 TH/s
Power Consumption
3564W
Noise Level
75db
Voltage
100-240V

Physical Dimensions

Size
400 x 195 x 290mm
Interface
Ethernet
Humidity
10 - 90 %
Temperature
10 - 40 °C
Cooling
Air

Mineable Cryptocurrencies

Bitcoin
BTC
Bitcoin
Bitcoin Cash
BCH
Bitcoin Cash
Fractal Bitcoin
FB
Fractal Bitcoin

Algorithm Information: SHA-256

Learn more about the SHA-256 algorithm and how it works.

SHA-256 is a cryptographic hash function that serves as the backbone of Fractal Bitcoin proof-of-work consensus mechanism. 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 Fee & Payment Connect
NiceHash pool logo
Reseller
F2Pool pool logo
4% FPPS 2% PPLNS
ViaBTC pool logo
4% PPS+ 2% PPLNS
AntPool pool logo
4% FPPS 2% PPLNS
EMCD pool logo
1.5% FPPS
Kryptex pool logo
3% PPS+
BinancePool pool logo
2.5%

User Reviews

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Frequently Asked Questions

Everything you need to know about the Bitmain Antminer S21 Plus (216TH)

How efficient is the Bitmain Antminer S21+ 216TH/s?

The efficiency of the Bitmain Antminer S21+ 216TH/s is 16.50 J/TH with a hashrate of 216TH/s and power consumption of 3564W.

What are the electricity costs for the Bitmain Antminer S21+ 216TH/s (USD)?

The Bitmain Antminer S21+ 216TH/s consumes $6.84 daily, $205.29 monthly, and $2,497.65 yearly in electricity costs.

How much power does the Bitmain Antminer S21+ 216TH/s use?

The Bitmain Antminer S21+ 216TH/s uses 3564W of electricity.

Who manufactures the Antminer S21+?

The Antminer S21+ is manufactured by Bitmain.

What is the hashrate of the Bitmain Antminer S21+?

The Bitmain Antminer S21+ has a hashrate of 216TH/s using the SHA-256 algorithm.

Which cryptocurrencies can be mined with the Bitmain Antminer S21+ 216TH/s?

The Bitmain Antminer S21+ 216TH/s can mine the following cryptocurrencies:

NiceHash NiceHash (BTC) Bitcoin Bitcoin (BTC) Bitcoin Cash Bitcoin Cash (BCH) Fractal Bitcoin Fractal Bitcoin (FB)

Is the Bitmain Antminer S21+ 216TH/s a profitable miner?

As of July 16, 2026 with an electricity cost of $0.08 the Bitmain Antminer S21+ 216TH/s generates $0.26 daily, $7.80 monthly, and $94.90 yearly.

This makes the Bitmain Antminer S21+ 216TH/s a profitable choice for mining.

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

Based on our real-time ASIC mining profit calculation, the Bitmain Antminer S21+ is currently most profitable mining Fractal 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.

How accurate is this Bitmain Antminer S21+ profit calculator?

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.

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

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.

Where can I buy the Bitmain Antminer S21+?

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.
BTC $64,591.99 ↘0.46%
ALPH $0.037250 ↗0.05%
KAS $0.028880 ↗0.73%
ETC $7.02 ↘0.16%
LTC $45.04 ↗0.04%
DOGE $0.073830 ↗0.11%
RXD $0.000076 ↗3.9%
BCH $220.93 ↘4.26%
CKB $0.000907 ↗0.23%
HNS $0.001198 ↗0.35%
KDA $0.005607 ↗0.28%
SC $0.000609 ↗0.06%
ALEO $0.038140 ↗1.02%
FB $0.357300 ↗2.71%
XMR $328.70 ↘0.03%
SCP $0.013450 ↘0.02%
BELLS $0.110100 ↘0.02%
XTM $0.000308 ↗0.51%
ZEC $567.03 ↗0.53%
BTC $64,591.99 ↘0.46%
ALPH $0.037250 ↗0.05%
KAS $0.028880 ↗0.73%
ETC $7.02 ↘0.16%
LTC $45.04 ↗0.04%
DOGE $0.073830 ↗0.11%
RXD $0.000076 ↗3.9%
BCH $220.93 ↘4.26%
CKB $0.000907 ↗0.23%
HNS $0.001198 ↗0.35%
KDA $0.005607 ↗0.28%
SC $0.000609 ↗0.06%
ALEO $0.038140 ↗1.02%
FB $0.357300 ↗2.71%
XMR $328.70 ↘0.03%
SCP $0.013450 ↘0.02%
BELLS $0.110100 ↘0.02%
XTM $0.000308 ↗0.51%
ZEC $567.03 ↗0.53%
BTC $64,591.99 ↘0.46%
ALPH $0.037250 ↗0.05%
KAS $0.028880 ↗0.73%
ETC $7.02 ↘0.16%
LTC $45.04 ↗0.04%
DOGE $0.073830 ↗0.11%
RXD $0.000076 ↗3.9%
BCH $220.93 ↘4.26%
CKB $0.000907 ↗0.23%
HNS $0.001198 ↗0.35%
KDA $0.005607 ↗0.28%
SC $0.000609 ↗0.06%
ALEO $0.038140 ↗1.02%
FB $0.357300 ↗2.71%
XMR $328.70 ↘0.03%
SCP $0.013450 ↘0.02%
BELLS $0.110100 ↘0.02%
XTM $0.000308 ↗0.51%
ZEC $567.03 ↗0.53%