Energy or supply charge
The usage-based cost for electricity itself. It usually follows kWh, but the cents-per-kWh rate can change by supplier, season, contract, or time-of-use period.
Bill explainer
Turn electric bill line items into a plain-English diagnosis.
Enter the usage and charges from a bill to see what changed, what is fixed, what is usage-based, and what to check next.
Electric bill
$226
Energy$142
Delivery$48.00
Fees$36.00
All-in rate
$0.246 per kWh
Best next check
Cooling hours
Paste the numbers from your bill
Start with the line items you can find. Leave missing fields at 0.
Energy charge
The electricity you used, usually measured in kWh.
Delivery charge
The cost to move electricity across poles, wires, and meters.
Customer charge
A fixed monthly fee that stays even when usage is low.
Taxes and public fees
Local taxes, riders, public programs, and regulatory fees.
Bill total
$226
The line items added together.
All-in rate
$0.246
Total bill divided by kWh usage.
Fixed share
37%
Charges not directly controlled by usage.
Plain-English explanation
Most of this bill is tied to electricity usage. Appliance habits, heating, cooling, and time-of-use pricing are likely the best places to investigate.
The first number to watch is the all-in rate. If it rises while usage stays flat, the bill is getting more expensive because of rate changes or fixed charges, not because the home used much more electricity.
Line item map
Break the electric bill into four buckets before judging it.
Most confusing electric bills are not one mystery charge. They are a mix of usage, delivery, fixed service lines, taxes, and account adjustments that need to be separated before comparison.
Delivery and distribution
The cost of moving electricity across wires, meters, poles, substations, and local infrastructure. It can rise even when supply cost is stable.
Customer and fixed charges
Monthly service lines that do not depend much on kWh. They explain why a low-usage bill may not fall as much as expected.
Taxes, riders, and adjustments
Public-purpose charges, riders, credits, taxes, late fees, deposits, true-ups, and corrections that can make the total move outside normal usage.
Reading order
Read the bill from timing to usage to charges.
This order keeps the explanation grounded. A longer service period, a meter correction, or a fixed charge can look like a usage problem until each section is isolated.
1
Confirm service dates and billing days before comparing totals.
2
Compare total kWh and daily kWh with the prior bill.
3
Separate supply, delivery, fixed monthly lines, taxes, and one-time adjustments.
4
Calculate the all-in dollars per kWh after excluding obvious one-time charges.
5
Check read type: actual, estimated, corrected, smart-meter, or move-in read.
Warning signals
Match the signal before choosing the next calculator.
Usage rose
Daily kWh increased. Check cooling, heating, EV charging, pool pumps, dryers, water heating, and new equipment.
Rate rose
kWh is similar, but supply cost or all-in dollars per kWh increased. Review supplier, rate plan, riders, and delivery lines.
Fixed lines rose
Usage is normal, but customer charges, delivery, minimum bills, taxes, or fees increased.
Meter read changed
Estimated, corrected, skipped, or catch-up reads can move usage between billing periods.
Before calling
Bring the fields that make support easier.
Two bills
Have the confusing bill and one normal bill ready for side-by-side comparison.
Billing days
Write down the service dates and daily kWh so a longer cycle does not look like a spike.
All-in rate
Divide the cleaned electric total by kWh to see whether rates or fees changed.
Read type
Circle actual, estimated, corrected, smart-meter, or move-in read notes.
One-time lines
Mark deposits, late fees, prior balances, reconnect fees, credits, and true-ups.
Calculate the line items next
Electric delivery charge calculator
Separate delivery charges, customer fees, riders, taxes, and supply cost.
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Estimate bills that split kWh across peak and off-peak rate periods.
Open pageElectric bill spike calculator
Compare two bills to see which line items changed most.
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Review credits, annual true-up timing, minimum charges, and net-metered usage.
Open pageBill troubleshooter
Turn the line-item breakdown into a prioritized list of checks for a high or confusing bill.
Open pageElectricity rate calculators
Turn cents per kWh into a full bill estimate with delivery and fixed fees.
Open pageState electricity bill calculators
Start with state-level rate assumptions before replacing them with the rate on the bill.
Open pageCommon electric bill terms
Energy charge explained
Understand the usage-based part of the bill and how it follows kWh.
Open pageDelivery charge explained
Separate wires, poles, meters, transmission, and distribution charges from supply.
Open pageCustomer charge explained
Check the fixed monthly fee that can keep a low-usage bill from falling much.
Open pageEstimated meter reading explained
See how an estimated read can shift usage into the wrong billing period.
Open pageTime-of-use rate explained
Learn why peak and off-peak hours can change the bill even when kWh is similar.
Open pageTaxes and fees explained
Identify the non-usage charges that may not respond to energy savings.
Open pageFAQ
Short answers for search visitors and bill-checking moments.
What is an electric bill explainer?
It separates bill line items into energy charges, delivery charges, fixed customer fees, and taxes so you can see what drove the total.
Which electric bill charges can I control?
Usage-based energy charges are the most controllable. Delivery, customer charges, taxes, and public fees are usually set by the utility or regulator.
What should I check if my electric bill suddenly increased?
Compare kWh usage first, then check rate changes, weather-driven heating or cooling, new appliances, billing period length, and fixed fee changes.