● 21energy · ASIC · Sha256 · RELEASED JAN 2023

21energy Bitcoin Heater 800 — Crypto Mining

Profit /day

Cost $1.92 @ $0.1/kWh

21energy Bitcoin Heater 800 loses up to $0.54 a day, best on Sha256 hashpower sale. Also available: mining Sha256 at 25 Th/s ($-0.94/day). Pulling 800 W from the wall — at $0.10/kWh, not quite breaking even at today's rates.

● 1 minute ago Similar miners ↓

Tap to switch · 7 sections Crypto Mining 2/7

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

Sha256 · $-0.94/day net

Profitability Simulator →

Profitability over time

Mining payout history

Period	/Day	/Week	/Month	/Year
Income	$0.98	$6.86	$29.40	$357.70
Cost $0.1/kWh	$1.92	$13.44	$57.60	$700.80
Profit	$-0.94	$-6.58	$-28.20	$-343.10

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 25 Th/s · 800.0 W	25Th/s	800.0W	32.00J/T	$0.98	−$1.92	$-0.94

Mineable coins

1 algo

View all coins →

Coin	Algorithm	Your rig	Efficiency	Income	Cost	Profit
BTC Bitcoin	Sha256 25Th · 800.0W	25Th	32.00 j/Th	$0.98	$1.92	$-0.94

Where to mine

Live stats where available

View all pools →

Pool	Algos supported	Fee	Scheme	Your rig
★ AntPool	Sha256 (BTC)	0.0%	PPLNS, FPPS	181.14 EH/s	Visit →
antpool.com	Sha256 (BTC)	—	—	181.14 EH/s	Visit →
braiins.com	Sha256 (BTC)	—	—	31.38 EH/s	Visit →
Cedric Crispin Pools	Sha256 (BTC)	—	—	3.06 TH/s	Visit →
f2pool.com	Sha256 (BTC)	—	—	94.56 EH/s	Visit →
foundrydigital.com	Sha256 (BTC)	—	—	321.49 EH/s	Visit →
G global.l6pool.com	Sha256 (BTC)	—	—	2.56 EH/s	Visit →
headframe.io	Sha256 (BTC)	—	—	10.10 EH/s	Visit →
K1Pool	Sha256 (BTC)	1.0%	PPLNS	547.94 TH/s	Visit →
M megahashpool.es	Sha256 (BTC)	—	—	2.76 TH/s	Visit →
Molepool	Sha256 (BTC)	—	—	7.51 PH/s	Visit →
nicehash.com	Sha256 (BTC)	—	—	6.28 EH/s	Visit →
Ocean	Sha256 (BTC)	0.0%	TIDES	25.10 EH/s	Visit →
ocean.xyz	Sha256 (BTC)	—	—	20.68 EH/s	Visit →
pool.binance.com	Sha256 (BTC)	—	—	6.46 EH/s	Visit →
pool.kryptex.com	Sha256 (BTC)	—	—	6.60 EH/s	Visit →
poolin.com	Sha256 (BTC)	—	—	2.52 EH/s	Visit →
R retropool.vargatech.net	Sha256 (BTC)	—	—	127.00 TH/s	Visit →
SecPool	Sha256 (BTC)	4.0%	FPPS, PPLNS	50.20 EH/s	Visit →
spiderpool.com	Sha256 (BTC)	—	—	76.28 EH/s	Visit →
viabtc.com	Sha256 (BTC)	—	—	81.58 EH/s	Visit →
whitebit.com	Sha256 (BTC)	—	—	6.36 EH/s	Visit →

Similar rigs · best mining

More 21energy miners

21energy Bitcoin Heater 3500

21energy Bitcoin Heater 1500

Today's algo & coin

Sha256

BTC · Bitcoin

Coin price $78,913.00

Network hashrate 969.72 EH/s

Your network share <0.0001%

See full coin page →

Sell hashpower instead?

Market Hashrate $-0.54

$0.40/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 · $-0.94/day net

Profitability Simulator →

Profitability over time

Mining payout history

Period	/Day	/Week	/Month	/Year
Income	$0.98	$6.86	$29.40	$357.70
Cost $0.1/kWh	$1.92	$13.44	$57.60	$700.80
Profit	$-0.94	$-6.58	$-28.20	$-343.10

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 25 Th/s · 800.0 W	25Th/s	800.0W	32.00J/T	$0.98	−$1.92	$-0.94

Mineable coins

1 algo

View all coins →

Coin	Algorithm	Your rig	Efficiency	Income	Cost	Profit
BTC Bitcoin	Sha256 25Th · 800.0W	25Th	32.00 j/Th	$0.98	$1.92	$-0.94

Where to mine

Live stats where available

View all pools →

Pool	Algos supported	Fee	Scheme	Your rig
★ AntPool	Sha256 (BTC)	0.0%	PPLNS, FPPS	181.14 EH/s	Visit →
antpool.com	Sha256 (BTC)	—	—	181.14 EH/s	Visit →
braiins.com	Sha256 (BTC)	—	—	31.38 EH/s	Visit →
Cedric Crispin Pools	Sha256 (BTC)	—	—	3.06 TH/s	Visit →
f2pool.com	Sha256 (BTC)	—	—	94.56 EH/s	Visit →
foundrydigital.com	Sha256 (BTC)	—	—	321.49 EH/s	Visit →
G global.l6pool.com	Sha256 (BTC)	—	—	2.56 EH/s	Visit →
headframe.io	Sha256 (BTC)	—	—	10.10 EH/s	Visit →
K1Pool	Sha256 (BTC)	1.0%	PPLNS	547.94 TH/s	Visit →
M megahashpool.es	Sha256 (BTC)	—	—	2.76 TH/s	Visit →
Molepool	Sha256 (BTC)	—	—	7.51 PH/s	Visit →
nicehash.com	Sha256 (BTC)	—	—	6.28 EH/s	Visit →
Ocean	Sha256 (BTC)	0.0%	TIDES	25.10 EH/s	Visit →
ocean.xyz	Sha256 (BTC)	—	—	20.68 EH/s	Visit →
pool.binance.com	Sha256 (BTC)	—	—	6.46 EH/s	Visit →
pool.kryptex.com	Sha256 (BTC)	—	—	6.60 EH/s	Visit →
poolin.com	Sha256 (BTC)	—	—	2.52 EH/s	Visit →
R retropool.vargatech.net	Sha256 (BTC)	—	—	127.00 TH/s	Visit →
SecPool	Sha256 (BTC)	4.0%	FPPS, PPLNS	50.20 EH/s	Visit →
spiderpool.com	Sha256 (BTC)	—	—	76.28 EH/s	Visit →
viabtc.com	Sha256 (BTC)	—	—	81.58 EH/s	Visit →
whitebit.com	Sha256 (BTC)	—	—	6.36 EH/s	Visit →

Similar rigs · best mining

More 21energy miners

21energy Bitcoin Heater 3500

21energy Bitcoin Heater 1500

Today's algo & coin

Sha256

BTC · Bitcoin

Coin price $78,913.00

Network hashrate 969.72 EH/s

Your network share <0.0001%

See full coin page →

Sell hashpower instead?

Market Hashrate $-0.54

$0.40/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 21energy Bitcoin Heater 800

Is the 21energy Bitcoin Heater 800 profitable?

As of September 2026, the 21energy Bitcoin Heater 800 earns $-0.94/day mining Sha256 at an electricity cost of $0.1/kWh. At this electricity rate it is not profitable.

What crypto algorithms can the 21energy Bitcoin Heater 800 mine?

The 21energy Bitcoin Heater 800 can mine 1 algorithm(s); Sha256 is its most profitable, generating $0.98/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 21energy Bitcoin Heater 800 use?

The 21energy Bitcoin Heater 800 consumes 800W of power. At $0.1/kWh, that costs approximately $1.92/day in electricity.