Microwave Electricity Calculator in California
A microwave in California costs about $3.17 a month ($38.60 a year) to run at the state's average rate of 35.25 ¢/kWh. Use this calculator to compare light, typical, and heavy use.
California average rate
35.25 ¢/kWh
Assumed wattage
1,200 W
Typical usage pattern
0.25 hours/day
Typical monthly cost
$3.17
Typical yearly cost
$38.60
Key metrics
| Metric | Value |
|---|---|
| California average rate | 35.25 ¢/kWh |
| Assumed wattage | 1,200 W |
| Typical usage pattern | 0.25 hours/day |
| Typical monthly cost | $3.17 |
| Typical yearly cost | $38.60 |
Microwave in California vs U.S. benchmark
California monthly estimate
$3.17
U.S. monthly estimate
$1.74
Difference
+$1.43
State rate
35.25 ¢/kWh
Calculator assumptions
This calculator uses a typical wattage range of 600-1,500 W, and we assume 1,200 watts for 0.25 hours/day. The formula is kWh = (watts × hours) / 1000.
At this profile, the appliance uses 9.00 kWh per month and 109.5 kWh per year.
Appliance calculator scenarios
| Scenario | Hours/day | Annual energy | California monthly | U.S. monthly | California yearly |
|---|---|---|---|---|---|
| Light usage | 0.5 hours/day | 219.0 kWh | $6.34 | $3.48 | $77.20 |
| Typical usage | 0.25 hours/day | 109.5 kWh | $3.17 | $1.74 | $38.60 |
| Heavy usage | 2.25 hours/day | 985.5 kWh | $28.55 | $15.65 | $347.39 |
Appliance cost reference page
Want the full write-up? The appliance page below uses the same rate and wattage assumptions:
More comparison links
Browse related comparisons from the energy comparison hub:
City electricity context for California
City electricity pages add local rate context. They don't change the statewide math here.
- Los Angeles electricity context - 37.37 ¢/kWh; est. monthly appliance profile cost $3.36
- San Diego electricity context - 36.66 ¢/kWh; est. monthly appliance profile cost $3.30
- San Jose electricity context - 35.95 ¢/kWh; est. monthly appliance profile cost $3.24
- San Francisco electricity context - 35.95 ¢/kWh; est. monthly appliance profile cost $3.24
Compare electricity options in California
Explore savings options, plan types, and provider offers for California.
Track California electricity changes
Get notified about 9 kWh rate changes and savings opportunities in California.
Other appliance calculators in California
- Refrigerator calculator — Model refrigerator electricity cost in California at 35.25 ¢/kWh.
- Space Heater calculator — Model space heater electricity cost in California at 35.25 ¢/kWh.
- Window AC calculator — Model window ac electricity cost in California at 35.25 ¢/kWh.
- Portable AC calculator — Model portable ac electricity cost in California at 35.25 ¢/kWh.
- Central AC calculator — Model central ac electricity cost in California at 35.25 ¢/kWh.
- Clothes Dryer calculator — Model clothes dryer electricity cost in California at 35.25 ¢/kWh.
- Washing Machine calculator — Model washing machine electricity cost in California at 35.25 ¢/kWh.
- Dishwasher calculator — Model dishwasher electricity cost in California at 35.25 ¢/kWh.
State cost and bill pathways for California
- Average power price in California — What a kWh of electricity costs in California
- California electricity rates — Core authority page with statewide pricing context
- Electricity cost in California — State-level cost, affordability, and value overview
- Electricity cost in Los Angeles, California — City electricity page with methodology notes where city coverage is available
- California monthly electricity bill estimate — What a typical monthly bill looks like
- Electric bill estimator scenarios in California — Estimate your bill from your monthly usage
Historical and trend pages
- Historical electricity prices in California — Historical context and trend interpretation
- Electricity inflation in California — State electricity inflation analysis
- California electricity price volatility — Volatility and rate movement profile
Fixed-usage and calculator pathways
- 100 kWh cost in California — Cost for this usage amount in the same state
- 300 kWh cost in California — Cost for this usage amount in the same state
- 500 kWh cost in California — Cost for this usage amount in the same state
- Custom usage calculator for California — Custom kWh and scenario cost calculation
Appliance and estimator pathways
- Refrigerator cost in California — Appliance operating-cost page for this state
- Refrigerator calculator in California — Calculator page for adjusting wattage and usage for this appliance
- Space Heater cost in California — Appliance operating-cost page for this state
- Space Heater calculator in California — Calculator page for adjusting wattage and usage for this appliance
- Window Ac cost in California — Appliance operating-cost page for this state
- Window Ac calculator in California — Calculator page for adjusting wattage and usage for this appliance
State comparison pathways for California
- Compare California with other states — State-to-state comparison hub
- California vs Alabama electricity cost — Head-to-head comparison page
- California vs Alaska electricity cost — Head-to-head comparison page
Discovery and navigation hubs
- California electricity hub — Guide to this state's electricity rate, usage, comparison, and tool pages
- Electricity cost scenario hub — Entry point for residential and industry scenario pages
- California electricity cost overview — State-level electricity cost page with rates and typical bill context
- California average electricity bill benchmark — Typical monthly bill estimate using a standard household usage assumption
- California electricity bill estimator — Household profile bill scenarios for this state
- Electricity usage hubs — Browse cost pages by common household usage tiers
Consumer electricity drivers
- Price drivers in California — Understand what influences state electricity prices
Source & Method
Source: U.S. Energy Information Administration (EIA) Retail Sales of Electricity. Updated: April 2026. Estimates use the EIA average all-in residential rate (delivery included); they don't add separately billed taxes, fixed charges, or other utility fees, which vary by utility. For how rates and estimates are defined, see the methodology hub.