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Bitmain
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ASIC
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Sha256
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RELEASED JUL 2025
Bitmain Antminer S21 XP+ Hyd (500Th) — ROI calculator
Profit /day
$7.98
Income /day
$21.18
0.00022713 BTC/day
Cost $13.20 @ $0.1/kWh
Hashrate
500.0Th/s
Sha256
Power · Efficiency
5500.0W
11.00 j/Th
Bitmain Antminer S21 XP+ Hyd (500Th) makes up to $7.98 a day, best on Sha256 hashpower sale. Also available: mining Sha256 at 500.0 Th/s ($5.36/day). Pulling 5,500 W from the wall — at $0.10/kWh, profitable at today's rates.
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8 minutes ago
Similar miners ↓
Tap to switch · 7 sections ROI calculator 6/7
ROI calculator
ROI calculator for Bitmain Antminer S21 XP+ Hyd (500Th)
Model payback, electricity, and first-year return for this rig.
Hardware cost
$5,000
Electricity rate
$0.10/kWh
Runtime per day
24
Pool fee
2.0%
Difficulty growth /yr
+0%
Net profit /day
$0.00
after electricity & fees
Payback period
—
—
First-year return
$0
—
Projected cumulative profit
The line crosses $0 on the day you break even. Everything above is pure profit.
Monthly P&L · 3-year horizon
Capital cost is booked in month 1. Cumulative columns include the rig purchase, so Net goes positive at true breakeven.
| Month | Earned (mo) | Cost burned (mo) | Cumulative earned | Cumulative cost | Net | % ROI |
|---|
Profit vs cost
profit 28.88%
cost 71.12%
Tap to switch · 7 sections ROI calculator 6/7
ROI calculator
ROI calculator for Bitmain Antminer S21 XP+ Hyd (500Th)
Model payback, electricity, and first-year return for this rig.
Hardware cost
$5,000
Electricity rate
$0.10/kWh
Runtime per day
24
Pool fee
2.0%
Difficulty growth /yr
+0%
Net profit /day
$0.00
after electricity & fees
Payback period
—
—
First-year return
$0
—
Projected cumulative profit
The line crosses $0 on the day you break even. Everything above is pure profit.
Monthly P&L · 3-year horizon
Capital cost is booked in month 1. Cumulative columns include the rig purchase, so Net goes positive at true breakeven.
| Month | Earned (mo) | Cost burned (mo) | Cumulative earned | Cumulative cost | Net | % ROI |
|---|
Frequently asked
About the Bitmain Antminer S21 XP+ Hyd (500Th)
Is the Bitmain Antminer S21 XP+ Hyd (500Th) profitable?
As of October 2026, the Bitmain Antminer S21 XP+ Hyd (500Th) earns $5.14/day mining Sha256 at an electricity cost of $0.1/kWh. Yes, it is currently profitable.
What is the payback period for the Bitmain Antminer S21 XP+ Hyd (500Th)?
Payback equals hardware cost divided by daily profit. The ROI calculator on this page projects payback months for the Bitmain Antminer S21 XP+ Hyd (500Th) at $0.1/kWh — adjust the electricity rate and the hardware cost to match your scenario. Most miners aim for 12–24 month payback on new hardware.
What's the break-even electricity rate for the Bitmain Antminer S21 XP+ Hyd (500Th)?
Break-even electricity is the rate above which the Bitmain Antminer S21 XP+ Hyd (500Th) stops being profitable. The calculator below derives it from the rig's revenue and power draw — anything below this rate yields positive daily profit, anything above turns the rig into a net loss.
