Category: Electricity Costs

Compare electricity use across months by separating billing days, baseload, heating and cooling degree days, occupancy, and tariff changes.

Reconcile smart-meter interval data with a monthly electricity bill by aligning timestamps, reading types, losses, tariff periods, fixed charges, and adjustments.

Learn how tiered electricity rates price usage in blocks, calculate a bill correctly, compare marginal and average prices, and test ways to avoid expensive upper tiers.

Separate fixed utility charges from variable energy costs, calculate an effective electricity price, and compare bills or efficiency projects without misleading averages.

Learn why weather, billing days, rate changes, and household schedules create seasonal electricity bill swings.

A practical explanation of peak, off-peak, and shoulder electricity periods, including a method for estimating potential savings.

Understand cents per kWh, effective rates, fixed charges, and how a small rate change affects monthly and annual electricity costs.

Learn how kWh usage, supply rates, delivery charges, riders, taxes, and fixed fees combine to create a residential electric bill.