
Why Your Electric Bill Changes Month to Month (Even With Similar Usage)
Electricity bills shift for reasons beyond usage: time-of-use windows, tiered rates, demand charges, and supply adjustments.
3 min read

Electricity bills shift for reasons beyond usage: time-of-use windows, tiered rates, demand charges, and supply adjustments.

A demand charge is based on your highest short-term usage, not your monthly total. Learn how it is measured and where it appears on your bill.

Your electric bill usually has two main buckets: supply and delivery. This guide explains what each one covers and why both show up.

Tiered rates can make a small usage increase look like a big price jump. This guide explains how tiers work, where they show up, and why the total changes.