Electricity calculators

Compare bills using listed Texas plans, or enter your own rates to estimate appliance costs and delivery charges.

Hourly, daily and monthly running costs from your heater wattage and electricity rate.

Your monthly bill with the cheapest and a typical plan in your area.

How much electricity a device uses and what it costs.

Charging an electric car at home, per month and per mile, vs gas.

What a typical Texas home uses and pays, month by month.

Calculate delivery charges and bill credits

TDU delivery charges calculator: separate the fixed fee from per-kWh delivery costs.

Bill credit plan calculator: compare threshold effects and 12 billing periods.