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HyperBit
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ASIC
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Scrypt
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RELEASED JAN 2018
HyperBit BW L21 — ROI calculator
Profit /day
MERGED
$-1.93
Income /day
MERGED
$0.35
3.71 DOGE/day
Cost $2.28 @ $0.1/kWh
Hashrate
1Hh/s
CuckooCycle
Power · Efficiency
950.0W
1.73 j/Mh
HyperBit BW L21 loses up to $1.93 a day, best via merged mining Scrypt at 550 Mh/s. Also available: Scrypt hashpower sale ($-1.96/day). Pulling 950 W from the wall — at $0.10/kWh, not quite breaking even at today's rates.
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3 minutes ago
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Tap to switch · 8 sections ROI calculator 7/8
ROI calculator
ROI calculator for HyperBit BW L21
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
cost 651.43%
Tap to switch · 8 sections ROI calculator 7/8
ROI calculator
ROI calculator for HyperBit BW L21
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 HyperBit BW L21
Is the HyperBit BW L21 profitable?
As of September 2026, the HyperBit BW L21 earns $-1.93/day mining Scrypt at an electricity cost of $0.1/kWh. At this electricity rate it is not profitable.
What is the payback period for the HyperBit BW L21?
Payback equals hardware cost divided by daily profit. The ROI calculator on this page projects payback months for the HyperBit BW L21 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 HyperBit BW L21?
Break-even electricity is the rate above which the HyperBit BW L21 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.