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Electricity Cost Calculator (USA)

Estimate your monthly and annual electricity bill by appliance. Supports flat, tiered and time-of-use rate plans, delivery charges, taxes, solar offset and a side-by-side plan comparison.

For estimation purposes only. Actual usage varies by appliance efficiency, season and utility tariff. Check your latest utility bill for exact rates.
1 Household usage
kWh/mo
Estimated usage from appliances — kWh/mo
2 Rate plan
/kWh
$0.05$0.32$0.60
US residential average is roughly $0.16–$0.18 per kWh.
3 Charges & comparison
%
kWh
%/yr
lb CO₂/kWh
Estimated monthly bill
—
Enter your details and click Calculate
Cost highlights
Billed usage —
Annual cost —
Cost per day —
Effective rate —
Savings vs. compare plan —
CO₂ footprint —
Monthly bill breakdown
Calculate to see breakdown
Usage snapshot
Estimate method—
Appliances tracked—
Appliance usage—
Base load—
Gross usage—
Solar offset—
Daily average—
Annual usage—
Billed usage (net)—
Bill breakdown
Rate structure—
Energy charge—
Delivery charge—
Fixed service charge—
Subtotal—
Taxes & surcharges—
Effective rate—
Cost per day—
Total monthly bill—
Total annual bill—
Plan comparison & impact
Compare plan rate—
Compare plan bill—
Monthly difference—
Annual difference—
Largest usage driver—
CO₂ per month—
CO₂ per year—
Rate increase assumed—
10-year projected cost—
Visualizations
Projected annual cost
Bill composition
Disclosure: This calculator provides estimates for informational purposes only. Real bills depend on your utility's tariff, seasonal rate changes, demand charges, appliance efficiency and weather. Compare against your latest statement before making decisions.