Home Guide
How To Read Your Electric Bill
An electric bill can look like a wall of rates, dates, and fees. The useful parts are simpler: how much electricity you used, what you paid for each unit, and which other charges were added. Here is how to find those numbers and use them to understand your total.
Start with the billing summary
The summary usually shows your previous balance, payments, current charges, amount due, and due date. Check this section first so you can separate this month's electricity charges from an unpaid balance, credit, deposit, or late fee.
Also find the billing period. A bill covering 33 days will often be higher than one covering 28 days even if your daily habits stayed the same. Comparing average daily use gives you a fairer picture than comparing totals alone.
Find your electricity usage in kWh
Electricity use is measured in kilowatt-hours, abbreviated kWh. Your bill should list the total kWh used during the billing period. It may also show a chart comparing recent months or the same month last year.
Simple example
If the previous meter reading was 18,400 and the current reading is 19,150, the difference is 750 kWh. Your utility may show that math directly instead of asking you to calculate it.
Look for a note saying whether the reading is actual or estimated. An estimated reading can be corrected on a later bill after the utility receives an actual meter reading, which may make that later total unusually high or low.
Locate your electricity rate
The rate is the price charged for electricity. It may appear as a single price per kWh, or your bill may split it into supply and delivery charges. Some plans also use different rates based on the season, time of day, or amount of electricity used.
When charges are split, dividing only the supply charge by your kWh usage will not reveal the full cost. For a practical all-in rate, subtract unrelated items such as an old balance or late fee from the current total, then divide the remaining electricity charges by the kWh used.
All-in rate example
If current electricity charges are $135 and usage is 750 kWh, the all-in cost is $135 ÷ 750 = $0.18 per kWh. This number can be more useful for planning than the supply rate by itself.
Understand the other charges
The names vary by utility, but an electric bill may include several kinds of charges:
- Supply or generation: the cost of producing or purchasing the electricity you used.
- Delivery or distribution: the cost of moving electricity through the grid to your home.
- Customer or service charge: a fixed fee that may apply even when usage is low.
- Taxes and riders: local taxes, regulatory charges, or program-specific adjustments.
- Demand charge: a fee based on your highest short period of power use, most commonly on business bills but sometimes found on residential rate plans.
Compare bills without getting misled
Compare kWh usage, billing days, average kWh per day, and the all-in rate. A higher total can come from using more electricity, paying a higher rate, having a longer billing period, or carrying an extra fee. Looking at those pieces separately tells you what actually changed.
Weather matters too. Heating and cooling can change usage sharply, so comparing the same season from year to year is often more useful than comparing winter with spring.
Turn your bill details into a cost estimate
Once you find your rate, use the Goodfolk Electricity Cost Calculator to estimate what an appliance costs to run by its wattage and daily use.
Open Electricity Cost CalculatorRelated Electricity Guides
- How Much Does Electricity Cost Per Month?
- What Uses The Most Electricity In A Home?
- Why Is My Electric Bill So High?
Bottom line
To read your electric bill, identify the billing period, kWh used, rate structure, and added fees. Compare daily usage and your all-in rate over time. Those two numbers make it much easier to tell whether a higher bill came from your habits, the weather, your utility's prices, or a one-time charge.