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Bitmain
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ASIC
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Equihash
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RELEASED JUN 2019
Bitmain Antminer Z11j — ROI calculator
Profit /day
$2.99
Income /day
$6.39
0.00512 ZEC/day
Cost $3.40 @ $0.1/kWh
Hashrate
105Kh/s
Equihash
Power · Efficiency
1418.0W
13.50 j/Kh
Bitmain Antminer Z11j makes up to $2.99 a day, best on Equihash hashpower sale. Also available: mining Equihash at 105 Kh/s ($2.77/day). Pulling 1,418 W from the wall — at $0.10/kWh, profitable at today's rates.
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5 minutes ago
Similar miners ↓
Tap to switch · 7 sections ROI calculator 6/7
ROI calculator
ROI calculator for Bitmain Antminer Z11j
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 44.89%
cost 55.11%
Tap to switch · 7 sections ROI calculator 6/7
ROI calculator
ROI calculator for Bitmain Antminer Z11j
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 Z11j
Is the Bitmain Antminer Z11j profitable?
As of October 2026, the Bitmain Antminer Z11j earns $2.77/day mining Equihash at an electricity cost of $0.1/kWh. Yes, it is currently profitable.
What is the payback period for the Bitmain Antminer Z11j?
Payback equals hardware cost divided by daily profit. The ROI calculator on this page projects payback months for the Bitmain Antminer Z11j 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 Z11j?
Break-even electricity is the rate above which the Bitmain Antminer Z11j 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.
