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Bitmain
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ASIC
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Equihash
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RELEASED JUN 2020
Bitmain Antminer Z15 — ROI calculator
Profit /day
$23.35
Income /day
$26.97
0.02124 ZEC/day
Cost $3.62 @ $0.1/kWh
Hashrate
420Kh/s
Equihash
Power · Efficiency
1510.0W
3.60 j/Kh
Bitmain Antminer Z15 makes up to $23.35 a day, best on Equihash mining at 420 Kh/s. Also available: Equihash hashpower sale ($23.32/day). Pulling 1,510 W from the wall — at $0.10/kWh, profitable at today's rates.
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13 minutes ago
Similar miners ↓
Tap to switch · 7 sections ROI calculator 6/7
ROI calculator
ROI calculator for Bitmain Antminer Z15
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 86.58%
cost 13.42%
Tap to switch · 7 sections ROI calculator 6/7
ROI calculator
ROI calculator for Bitmain Antminer Z15
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 Z15
Is the Bitmain Antminer Z15 profitable?
As of October 2026, the Bitmain Antminer Z15 earns $23.35/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 Z15?
Payback equals hardware cost divided by daily profit. The ROI calculator on this page projects payback months for the Bitmain Antminer Z15 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 Z15?
Break-even electricity is the rate above which the Bitmain Antminer Z15 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.