What Is a Base Fee on My Electricity Bill?

12.29.25

Have you ever looked closely at your electricity bill and wondered, “What is this base fee I’m being charged every month?” Many electricity customers are surprised to see an extra flat charge added on top of their energy usage and utility delivery fees.

But the base fee (sometimes called a monthly service fee, customer charge, or minimum usage fee) plays a specific role in how electricity plans are priced. Understanding this fee can help you compare plans more accurately and avoid unexpected monthly costs.

CleanSky Energy does not charge a base fee on any of our fixed-rate plans. But if you do see this line item on your electricity bill, here’s everything you need to know.

What Is a Base Fee?

A base fee is a fixed monthly charge your electricity provider adds to your bill and is not tied to how much electricity you use. In fact, even if you use zero kilowatt-hours in a month, you may still see this charge.

The fee helps cover administrative and service-related costs such as:

  • Maintaining your account

  • Billing, payment processing, and customer support

  • Access to online tools or usage tracking

  • General overhead required to provide service

The base fee stays the same every month unless the terms of your plan change.

Why Do Some Plans Include a Base Fee?

Electricity providers often structure plans with a base fee so they can:

Offer Lower Energy Rates

Plans with a base fee may advertise a lower price per kWh. This can benefit customers who use higher amounts of electricity because the savings on energy charges outweigh the monthly fee.

Cover Operational Costs

Even if you don’t use much electricity, the provider still incurs costs to keep your account active. The base fee ensures those costs are recovered consistently.

Provide Special Plan Features

Certain plans, such as Free Nights or solar buyback, may have base fees that support the added value of those offerings.

Is a Base Fee the Same as a Minimum Usage Fee?

Not always, but they can function similarly.

Base Fee:

A fixed amount charged every month, regardless of your usage.

Minimum Usage Fee:

A charge applied only if your usage falls below a certain threshold (which is commonly under 1,000 kWh).


This fee disappears if you exceed that threshold.

The key difference:
Base fee = always charged
Minimum usage fee = sometimes charged

Some electricity plans include one or the other, and occasionally both.

How a Base Fee Impacts Your Total Bill

Let’s look at an example:

  • Energy Rate: 12¢ per kWh

  • Usage: 1,000 kWh

  • Base Fee: $9.95

That $9.95 is automatically added to:

  1. Your energy charges (12¢ × 1,000 kWh = $120)

  2. TDU delivery charges

  3. Taxes and other fees

Your final bill becomes the sum of all these components.

For high-usage households, a base fee usually has minimal impact on the overall average price per kWh. Conversely, it can noticeably increase the effective rate for low-usage households or seasonal homes.

Do All Electricity Providers Charge a Base Fee?

No! Many offer plans without base fees.

However, plans without base fees often:

  • Have slightly higher energy rates

  • May not include premium features like renewable energy or nighttime discounts. CleanSky Energy is proud to only offer 100% renewable energy plans, as well as a variety of time of use electricity plans to fit our customer’s lifestyle and do not charge a base fee.

  • Could cost more during high-usage months

It’s important to calculate the total cost, not just compare advertised rates.

How to Tell If Your Plan Has a Base Fee

You can find this information in:

  • Your Electricity Facts Label (EFL)

  • The “Charges” section of your monthly bill

  • Your provider’s plan summary or account portal

Look for terms like:

  • “Base Charge”

  • “Monthly Service Fee”

  • “Customer Charge”

  • “Minimum Usage Fee”

If it isn’t clearly labeled, your provider’s support team can confirm it for you.

Who Is Most Affected by Base Fees?

Base fees matter most for:

Low-usage customers

People who use under ~750 kWh/month may see a noticeable increase in their average price per kWh.

Vacation homes / rental properties

Months with little usage will still incur the base fee.

Energy-efficient homes

Smart thermostats, LED lighting, and efficient appliances keep usage low, which may make base fees more impactful.

Customers comparing plans

Two plans with similar rates can have very different outcomes when base fees are factored in.

Tips for Choosing the Right Plan

Here’s how to evaluate whether a plan with a base fee is right for you:

Look at Your Average Monthly Usage

If you regularly use 1,000+ kWh, a plan with a base fee may still be cost-effective. You can find your usage in an online customer portal with your provider or visit Smart Meter Texas.

Review the Entire EFL

Don’t just look at the advertised rate. Compare:

  • Base fees

  • TDU charges

  • Bill credits

  • Time-of-use rules

Calculate Your True Cost

A simple formula:
(Energy cost + base fee + TDU charges) ÷ monthly kWh = your real price per kWh

Consider Your Lifestyle

If you travel often or have a second home, look for plans without base fees.

What Impact Does a Base Charge Make on My Electricity Bill?

A base fee isn’t necessarily a bad thing; it’s simply part of the plan structure. In many cases, plans with base fees offer competitive rates and valuable features. The key is understanding how that fee affects your total bill based on your usage habits.

By reading the fine print and comparing total costs, and not just rates, you can choose the electricity plan that gives you the best value every month.