Central AC Electricity Calculator in Delaware
A central ac in Delaware costs about $157.84 a month ($1920.34 a year) to run at the state's average rate of 18.79 ¢/kWh. Use this calculator to compare light, typical, and heavy use.
Key metrics
| Metric | Value |
|---|---|
| Delaware average rate | 18.79 ¢/kWh |
| Assumed wattage | 3,500 W |
| Typical usage pattern | 8 hours/day |
| Typical monthly cost | $157.84 |
| Typical yearly cost | $1920.34 |
Central AC in Delaware vs U.S. benchmark
Calculator assumptions
This calculator uses a typical wattage range of 2,000-5,000 W, and we assume 3,500 watts for 8 hours/day. The formula is kWh = (watts × hours) / 1000.
At this profile, the appliance uses 840.0 kWh per month and 10220.0 kWh per year.
Appliance calculator scenarios
| Scenario | Hours/day | Annual energy | Delaware monthly | U.S. monthly | Delaware yearly |
|---|---|---|---|---|---|
| Light usage | 4 hours/day | 5110.0 kWh | $78.92 | $81.14 | $960.17 |
| Typical usage | 8 hours/day | 10220.0 kWh | $157.84 | $162.29 | $1920.34 |
| Heavy usage | 12 hours/day | 15330.0 kWh | $236.75 | $243.43 | $2880.51 |
Appliance cost reference page
Want the full write-up? The appliance page below uses the same rate and wattage assumptions:
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State cost and bill pathways for Delaware
- Delaware electricity price per kWh — What a kWh of electricity costs in Delaware
- Delaware electricity rates & prices — Core authority page with statewide pricing context
- Delaware electricity cost analysis — State-level cost, affordability, and value overview
- Average electricity bill in Delaware — What a typical monthly bill looks like
- Delaware household bill estimator — Estimate your bill from your monthly usage
- Knowledge profile for Delaware — Machine-readable state profile and metrics
Historical and trend pages
- Delaware electricity price history — Historical context and trend interpretation
- Electricity inflation in Delaware — State electricity inflation analysis
- Delaware electricity price volatility — Volatility and rate movement profile
Fixed-usage and calculator pathways
- 900 kWh cost in Delaware — Cost for this usage amount in the same state
- 1,000 kWh cost in Delaware — Cost for this usage amount in the same state
- Electricity cost for 600 kWh in Delaware — Cost for this usage amount in the same state
- Delaware electricity cost calculator — Custom kWh and scenario cost calculation
Appliance and estimator pathways
- Refrigerator cost in Delaware — Appliance operating-cost page for this state
- Refrigerator calculator in Delaware — Calculator page for adjusting wattage and usage for this appliance
- Space Heater cost in Delaware — Appliance operating-cost page for this state
- Space Heater calculator in Delaware — Calculator page for adjusting wattage and usage for this appliance
- Window Ac cost in Delaware — Appliance operating-cost page for this state
- Window Ac calculator in Delaware — Calculator page for adjusting wattage and usage for this appliance
State comparison pathways for Delaware
- Delaware electricity comparisons — State-to-state comparison hub
- Delaware vs California electricity cost — Head-to-head comparison page
- Delaware vs Florida electricity cost — Head-to-head comparison page
Discovery and navigation hubs
- Delaware 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
- Delaware electricity cost overview — State-level electricity cost page with rates and typical bill context
- Delaware average electricity bill benchmark — Typical monthly bill estimate using a standard household usage assumption
- Delaware 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 Delaware — 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.