Which electric bill terms matter most?
Start with kWh usage, energy charge, supply charge, delivery charge, customer charge, taxes, fees, and the billing period.
Electric bill glossary
Electric bill terms explained.
Look up confusing line items before deciding whether a high bill came from usage, delivery, supply, taxes, or fixed charges.
Pages
12
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Best use
Pick the closest page, adjust the calculator assumptions, then compare usage, rates, fixed fees, and billing days.
Energy Charge Explained
The usage-based part of the electric bill, usually calculated from kWh used during the billing period. Learn where it appears on an electric bill, whether it is controllable, and what to check first.
Mostly controllable
Delivery Charge Explained
A charge for moving electricity through poles, wires, meters, and local distribution infrastructure. Learn where it appears on an electric bill, whether it is controllable, and what to check first.
Partly controllable
Customer Charge Explained
A fixed account or service fee that can appear even when electricity usage is low. Learn where it appears on an electric bill, whether it is controllable, and what to check first.
Usually fixed
Supply Charge Explained
The cost of the electricity itself, separate from delivery in many deregulated or retail choice markets. Learn where it appears on an electric bill, whether it is controllable, and what to check first.
Partly controllable
Demand Charge Explained
A charge based on peak power demand during a period, more common on commercial or some special residential plans. Learn where it appears on an electric bill, whether it is controllable, and what to check first.
Partly controllable
Time-of-use Rate Explained
A rate plan where electricity costs more during peak hours and less during off-peak hours. Learn where it appears on an electric bill, whether it is controllable, and what to check first.
Partly controllable
Fuel Adjustment Explained
A utility rider that can reflect changes in fuel or power purchasing costs. Learn where it appears on an electric bill, whether it is controllable, and what to check first.
Usually fixed
Taxes And Fees Explained
Local taxes, public program charges, regulatory fees, franchise fees, or other required bill add-ons. Learn where it appears on an electric bill, whether it is controllable, and what to check first.
Usually fixed
Estimated Meter Reading Explained
A bill based on an estimated meter value instead of an actual meter reading. Learn where it appears on an electric bill, whether it is controllable, and what to check first.
Partly controllable
Billing Period Explained
The number of days included in a utility statement. Longer periods can make a normal daily pattern look expensive. Learn where it appears on an electric bill, whether it is controllable, and what to check first.
Usually fixed
Tiered Rate Explained
A rate structure where the price per kWh changes after usage passes certain thresholds. Learn where it appears on an electric bill, whether it is controllable, and what to check first.
Partly controllable
Minimum Bill Explained
A minimum monthly amount charged even when usage is very low. Learn where it appears on an electric bill, whether it is controllable, and what to check first.
Usually fixed
FAQ
Short answers for search visitors and bill-checking moments.
What is the difference between supply and delivery?
Supply is the cost of the electricity itself. Delivery covers transmission, distribution, meters, wires, and local utility infrastructure.
Which electric bill charges can I control?
Usage-based energy charges are the most controllable. Fixed charges, taxes, riders, and many delivery charges are usually set by the utility or regulator.