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Bitmain
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ASIC
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Sha256
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RELEASED OCT 2024
Bitmain Antminer S21 XP (270Th) — Profitability Simulator
Profit /day
$3.22
Income /day
$11.97
0.00012116 BTC/day
Cost $8.75 @ $0.1/kWh
Hashrate
270Th/s
Sha256
Power · Efficiency
3645.0W
13.50 j/Th
Bitmain Antminer S21 XP (270Th) makes up to $3.22 a day, best on Sha256 hashpower sale. Also available: mining Sha256 at 270 Th/s ($1.03/day). Pulling 3,645 W from the wall — at $0.10/kWh, profitable at today's rates.
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16 minutes ago
Similar miners ↓
Tap to switch · 7 sections Profitability Simulator 4/7
Profitability Simulator · Bitcoin
Bitcoin network →
Network hashrate
1.01 ZH/s
This rig
270 Th/s
Network ≈
3,746,638 rigs
Your share · 1 rig
—
Scenario · add 1 of this rig
vs Bitcoin network: 1.01 ZH/s
| Rigs × Qty | Share | Rev /rig/day | Cost /rig/day | Profit /rig/day | Total profit /day |
|---|---|---|---|---|---|
| — | — | — | — | — | — |
Profit vs quantity added
Adjust the Quantity slider to see how adding more of this rig affects earnings.
Open in Mining Profitability Simulator — compare against other rigs
Add up to 4 rigs, plug in your own electricity rate, and stress-test network dilution at farm scale.
Profit vs cost
profit 10.53%
cost 89.47%
Tap to switch · 7 sections Profitability Simulator 4/7
Profitability Simulator · Bitcoin
Bitcoin network →
Network hashrate
1.01 ZH/s
This rig
270 Th/s
Network ≈
3,746,638 rigs
Your share · 1 rig
—
Scenario · add 1 of this rig
vs Bitcoin network: 1.01 ZH/s
| Rigs × Qty | Share | Rev /rig/day | Cost /rig/day | Profit /rig/day | Total profit /day |
|---|---|---|---|---|---|
| — | — | — | — | — | — |
Profit vs quantity added
Adjust the Quantity slider to see how adding more of this rig affects earnings.
Open in Mining Profitability Simulator — compare against other rigs
Add up to 4 rigs, plug in your own electricity rate, and stress-test network dilution at farm scale.
Frequently asked
About the Bitmain Antminer S21 XP (270Th)
Is the Bitmain Antminer S21 XP (270Th) profitable?
As of October 2026, the Bitmain Antminer S21 XP (270Th) earns $1.03/day mining Sha256 at an electricity cost of $0.1/kWh. Yes, it is currently profitable.
How does Sha256 network hashrate change Bitmain Antminer S21 XP (270Th) profit?
When Sha256 network hashrate rises, your share of block rewards shrinks proportionally — the Bitmain Antminer S21 XP (270Th) earns less even if the coin price stays flat. The simulator above lets you scale network hashrate up or down to model competitive pressure from new miners coming online.
What if the Sha256 coin price moves?
Block rewards are paid in the native coin, so daily revenue scales with price. Doubling the price roughly doubles the Bitmain Antminer S21 XP (270Th)'s revenue — and because electricity is fixed, profit grows by more than 2×. The simulator above lets you set a custom price to model upside or downside.
