Energy calculators
Simple tools to see what the devices in your home cost to run — per hour, per month and per year.
01Electricity Cost Calculator
What any device costs to run, from its wattage and hours of use.
02Air Conditioner Running Cost
Daily and monthly cooling costs, including how often the compressor runs.
03Gaming PC Electricity Cost
Gaming, idle and sleep power, plus monitors and peripherals.
04Space Heater Running Cost
Heater wattage, hours and thermostat cycling.
05Refrigerator Electricity Cost
From the EnergyGuide label's kWh per year or a measured reading.
06Smart Plug Energy Cost
Turn kWh or watt readings from an energy-monitoring smart plug into real costs.
07Natural Gas Cost
Your gas bill from therms, CCF or meter readings, with price per therm and fixed charges.
08Water Bill & Hot Water
Water and sewer bills in gallons or CCF, tiered rates, plus what hot showers cost to heat.
09Home Heating Cost
Electric heat vs. gas furnace vs. heat pump, with your prices and equipment efficiency.
10Home Lighting Cost
Every bulb in the house, plus LED vs. CFL vs. incandescent and the savings from switching.
11Laundry Cost
Washer and dryer as one load: electricity, water, sewer and gas.
12Full pictureTotal Home Utility Cost
All your bills in one place — by category, month by month, with a yearly projection.