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Nvidia
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GPU
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KAWPOW
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RELEASED AUG 2023
Nvidia L40S — ROI calculator
Profit /day
RENTAL
7 offers
$15.51
Income /day
RENTAL
7 offers
$16.35
Cost $0.84 @ $0.1/kWh
Hashrate
48Mh/s
KAWPOW
Power · Efficiency
350.0W
7.29 j/Mh
Nvidia L40S makes up to $15.51 a day, best on AI rental at $0.68/h across 7 offers. Also available: KAWPOW hashpower sale ($-0.41/day) and mining KAWPOW at 48 Mh/s ($-0.68/day). Pulling 350 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 · 8 sections ROI calculator 7/8
ROI calculator
ROI calculator for Nvidia L40S
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 94.86%
cost 5.14%
Tap to switch · 8 sections ROI calculator 7/8
ROI calculator
ROI calculator for Nvidia L40S
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 Nvidia L40S
Is the Nvidia L40S profitable?
As of October 2026, the Nvidia L40S earns $15.51/day renting on AI GPU marketplaces at an electricity cost of $0.1/kWh. Yes, it is currently profitable.
What is the payback period for the Nvidia L40S?
Payback equals hardware cost divided by daily profit. The ROI calculator on this page projects payback months for the Nvidia L40S 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 Nvidia L40S?
Break-even electricity is the rate above which the Nvidia L40S 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.
