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Bitmain
·
ASIC
·
Sha256
·
RELEASED FEB 2025
Bitmain Antminer S21+ (216Th)
Profit /day
$1.35
Income /day
$9.90
0.00010555 BTC/day
Cost $8.55 @ $0.1/kWh
Hashrate
216Th/s
Sha256
Power · Efficiency
3564.0W
16.50 j/Th
Bitmain Antminer S21+ (216Th) makes up to $1.35 a day, best on Sha256 hashpower sale. Also available: mining Sha256 at 216 Th/s ($0.07/day). Pulling 3,564 W from the wall — at $0.10/kWh, profitable at today's rates.
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2 minutes ago
Similar miners ↓
Tap to switch · 7 sections Overview 1/7
Today's best income
Market Hashrate · $1.35/day net
$
Not available
AI Rental
GPU marketplace
ASICs run a single hash function — they don't run AI workloads. Only general-purpose GPUs can be rented for AI.
⛏
Crypto Mining
Direct chain mining
$0.07
//Day net
Income $8.62 · on Sha256
See details →
⇄
★ Winner
Market Hashrate
Sell raw hashpower
$1.35
//Day net
Income $9.90 · NH 24h · NH OB · MRR
See details →
Profitability over time · best of rig
Daily projection
Daily winners across all income streams — averaged from your rig's recorded history at $0.1/kWh
Loading...
| Period | /Day | /Month |
|---|---|---|
| Income | $9.90 | $296.97 |
|
Cost
$0.1/kWh
|
$8.55 | $256.50 |
| Profit | $1.35 | $40.47 |
Internal consensus blend — derived from external sources, not a raw quote from any single market.
Similar rigs
More Bitmain miners
Bitmain Antminer Z15 Pro
Equihash
$45.23/day
2650W
Bitmain Antminer S23 Hyd 3U
Sha256
$19.84/day
11020W
Bitmain Antminer S23e Hyd 2U (865Th)
Sha256
$13.76/day
8650W
Bitmain Antminer S21e XP Hyd 3U
Sha256
$7.49/day
11180W
Bitmain Antminer KS7 (40Th)
KHeavyHash
$26.67/day
3080W
Bitmain Antminer Z15K
Equihash
$26.28/day
2483W
Profit vs cost
profit 0.81%
cost 99.19%
Full specifications
Bitmain Antminer S21+ (216Th)
· Bitmain
· Sha256
Power draw
3564 W
Hashrate
216Th/s
on Sha256
Best efficiency
16.50 J/T
on Sha256
Algos supported
1
Device type
ASIC
Released
Feb 2025
Manufacturer
Bitmain
Cost / day
$8.55
at $0.1/kWh
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Tap to switch · 7 sections Overview 1/7
Today's best income
Market Hashrate · $1.35/day net
$
Not available
AI Rental
GPU marketplace
ASICs run a single hash function — they don't run AI workloads. Only general-purpose GPUs can be rented for AI.
⛏
Crypto Mining
Direct chain mining
$0.07
//Day net
Income $8.62 · on Sha256
See details →
⇄
★ Winner
Market Hashrate
Sell raw hashpower
$1.35
//Day net
Income $9.90 · NH 24h · NH OB · MRR
See details →
Profitability over time · best of rig
Daily projection
Daily winners across all income streams — averaged from your rig's recorded history at $0.1/kWh
Loading...
| Period | /Day | /Month |
|---|---|---|
| Income | $9.90 | $296.97 |
|
Cost
$0.1/kWh
|
$8.55 | $256.50 |
| Profit | $1.35 | $40.47 |
Internal consensus blend — derived from external sources, not a raw quote from any single market.
Profit vs cost
profit 0.81%
cost 99.19%
Full specifications
Bitmain Antminer S21+ (216Th)
· Bitmain
· Sha256
Power draw
3564 W
Hashrate
216Th/s
on Sha256
Best efficiency
16.50 J/T
on Sha256
Algos supported
1
Device type
ASIC
Released
Feb 2025
Manufacturer
Bitmain
Cost / day
$8.55
at $0.1/kWh
Similar rigs
More Bitmain miners
Bitmain Antminer Z15 Pro
Equihash
$45.23/day
2650W
Bitmain Antminer S23 Hyd 3U
Sha256
$19.84/day
11020W
Bitmain Antminer S23e Hyd 2U (865Th)
Sha256
$13.76/day
8650W
Bitmain Antminer S21e XP Hyd 3U
Sha256
$7.49/day
11180W
Bitmain Antminer KS7 (40Th)
KHeavyHash
$26.67/day
3080W
Bitmain Antminer Z15K
Equihash
$26.28/day
2483W
Frequently asked
About the Bitmain Antminer S21+ (216Th)
Is the Bitmain Antminer S21+ (216Th) profitable?
As of October 2026, the Bitmain Antminer S21+ (216Th) earns $0.07/day mining Sha256 at an electricity cost of $0.1/kWh. Yes, it is currently profitable.
How much power does the Bitmain Antminer S21+ (216Th) use?
The Bitmain Antminer S21+ (216Th) consumes 3564W of power. At $0.1/kWh, that costs approximately $8.55/day in electricity.
Can the Bitmain Antminer S21+ (216Th) earn from AI rental?
No. The Bitmain Antminer S21+ (216Th) is a mining ASIC — it has no general-purpose compute cores and cannot run AI workloads. AI rental is a GPU-only income mode.
What crypto algorithms can the Bitmain Antminer S21+ (216Th) mine?
The Bitmain Antminer S21+ (216Th) can mine 1 algorithm(s); Sha256 is its most profitable, generating $8.62/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.
Can the Bitmain Antminer S21+ (216Th) sell hashrate on NiceHash?
Yes. NiceHash and similar hashrate marketplaces (Mining Rig Rentals, etc.) let the Bitmain Antminer S21+ (216Th) sell its Sha256 hashpower directly — buyers rent the compute, you receive BTC per hash delivered. It is similar to mining, but removes coin-price risk since you are paid in BTC on NiceHash's rate.