Laptop Electricity Cost in California — $3.27/month (2026)
California monthly
$3.27
U.S. average monthly
$1.94
Difference
+$1.33
← Laptop (all states) · California electricity rate
Quick rate
Daily cost
$0.11
Monthly cost
$3.27
+$0.00 vs typical
Yearly cost
$39.80
kWh / month
10.8 kWh
Local monthly estimate: $3.27 · U.S. average equivalent: $1.94
Ad slot
ad-after-calculator Quick answer
Running a typical laptop in California costs about $0.11/day or $3.27/month at roughly $0.303/kWh, assuming 6 hours of use per day at 60 W. The U.S. average rate is about $0.180/kWh, so California is roughly 68% higher than average for this estimate.
vs U.S. average
Local rate (California)
$0.303/kWh
Monthly estimate: $3.27
U.S. average rate
$0.180/kWh
Monthly estimate: $1.94
Ad slot
ad-after-state-table FAQ
- Most laptop units fall between 30 W and 120 W, with 60 W as a typical value for estimates.
- Our calculator uses 60 W as the typical wattage, within a reported range of 30–120 W.
- At 6 hours/day and 60 W, the estimate is about 0.36 kWh per day.
- Using 6 hours/day, the estimate is about 10.8 kWh per month.
- Per hour, laptop uses about 0.060 kWh (at 60 W).
- At typical use (60 W and 6 hours/day), the estimate is about $0.11/day at roughly $0.303/kWh.
- At typical use (60 W and 6 hours/day), the estimate is about $3.27/month at roughly $0.303/kWh.
- Running for one hour at 60 W costs about $0.018 per hour (using the California rate of about $0.303/kWh).
- For typical use, the calculator estimates about $3.27/month for laptop in California.
- At the typical California residential rate, the estimate is about 10.8 kWh per month, which corresponds to roughly $3.27/month for laptop.
- Compared to the U.S. average, California is about 68% higher for this estimate. Monthly cost is about $3.27 in California vs $1.94 at the national average.
- Start with practical steps from our tips list (e.g., Avoid running this appliance longer than you need each day.). Smaller changes reduce kWh usage, which reduces the bill at your local rate.
How many watts does a laptop use?
What is the laptop wattage?
How many kWh does a laptop use per day in California?
How many kWh does a laptop use per month in California?
How many kWh does a laptop use per hour?
How much does it cost to run a laptop per day in California?
How much does it cost to run a laptop per month in California?
How much does it cost to run a laptop per hour in California?
What is the laptop electricity cost per month in California?
How much does laptop add to my electric bill in California?
What is the impact on electric bill of laptop in California?
How to reduce laptop electricity cost in California?
Related appliances
Est. monthly at California rate ($0.303/kWh)