Electricity

Electricity Bill Calculator

Estimate a monthly electric bill from kWh, rate, and fixed charges.

Open calculator → Appliances

Appliance Energy Cost Calculator

Convert appliance wattage and runtime into daily, monthly, and annual cost.

Open calculator → Gas bill calculator

Natural Gas Bill Calculator

Estimate a monthly natural-gas bill from therms, commodity and delivery prices, and fixed charges.

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Cooling

Air Conditioner Running Cost Calculator

Estimate the electricity used by central, window, or portable air conditioning.

Open calculator → Heating

Space Heater Cost Calculator

Calculate the cost of running a portable electric space heater.

Open calculator → Humidity

Dehumidifier Electricity Cost Calculator

Estimate room or whole-home dehumidifier electricity cost.

Open calculator → Fan calculator

Ceiling Fan Electricity Cost Calculator

Estimate ceiling-fan electricity cost by speed, daily hours, number of fans, and local rate.

Open calculator → Heating calculator

Heat Pump Running Cost Calculator

Estimate heat-pump heating or cooling electricity cost from input power, runtime, seasonal days, and rate.

Open calculator → Heating & cooling calculator

Mini-Split Running Cost Calculator

Estimate ductless mini-split heating or cooling cost by zones, average input, runtime, and rate.

Open calculator → Heating calculator

Electric Baseboard Heater Cost Calculator

Estimate electric baseboard heating cost by wattage, zones, thermostat runtime, and electricity rate.

Open calculator → HVAC fan calculator

Furnace Blower Electricity Cost Calculator

Estimate furnace or air-handler blower electricity cost from fan watts, runtime, and circulation settings.

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EV charging

EV Home Charging Cost Calculator

Estimate charging-session, monthly, and per-mile electricity costs.

Open calculator → Solar

Solar Panel Savings Calculator

Estimate preliminary system size, electricity savings, and simple payback.

Open calculator → Vehicle comparison

EV vs Gas Car Fuel Cost Calculator

Compare EV home-charging electricity cost with gasoline cost per mile, month, and year.

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Refrigerator

Refrigerator Electricity Cost Calculator

Turn an EnergyGuide annual kWh figure into monthly and yearly cost.

Open calculator → Laundry

Clothes Dryer Cost Calculator

Estimate electric dryer cost per load, month, and year.

Open calculator → Laundry calculator

Washing Machine Electricity Cost Calculator

Estimate washer electricity cost per load, month, and year from cycle energy, laundry frequency, and your local rate.

Open calculator → Kitchen calculator

Dishwasher Running Cost Calculator

Estimate dishwasher electricity and water cost per cycle, month, and year.

Open calculator → Cooking calculator

Electric Oven Running Cost Calculator

Calculate the cost of preheating and running an electric oven for each meal, month, and year.

Open calculator → Cooking calculator

Electric Stove & Cooktop Cost Calculator

Estimate electric coil, radiant, or induction cooktop cost from burner power and cooking time.

Open calculator → Cooking calculator

Microwave Electricity Cost Calculator

Calculate microwave electricity cost per use, month, and year using input watts and minutes.

Open calculator → Cold storage calculator

Freezer Electricity Cost Calculator

Convert freezer EnergyGuide annual kWh into monthly, annual, and five-year operating cost.

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Water heating

Electric Water Heater Cost Calculator

Estimate electric water-heating cost from element power and active runtime.

Open calculator → Pool

Pool Pump Electricity Cost Calculator

Calculate daily, monthly, and seasonal pool-pump electricity cost.

Open calculator → Pump calculator

Sump Pump Electricity Cost Calculator

Estimate sump-pump electricity cost from running watts, cycle duration, cycles per day, and rate.

Open calculator → Pump calculator

Well Pump Electricity Cost Calculator

Estimate private well-pump electricity cost from watts, daily runtime, and electricity rate.

Open calculator → Spa calculator

Hot Tub Electricity Cost Calculator

Estimate hot-tub heater, circulation, and filtration electricity cost by day, month, and year.

Open calculator → Water bill calculator

Water & Sewer Bill Calculator

Estimate a monthly water and sewer bill from gallons, variable prices, and fixed charges.

Open calculator → Hot water calculator

Shower Water & Heating Cost Calculator

Estimate water, sewer, and water-heating cost per shower, month, and year.

Open calculator → Irrigation calculator

Lawn Irrigation Water Cost Calculator

Estimate irrigation gallons and water cost from zone flow, runtime, frequency, and seasonal length.

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Computers

Gaming PC Electricity Cost Calculator

Estimate gaming and idle electricity cost for a desktop PC setup.

Open calculator → Electronics calculator

TV Electricity Cost Calculator

Estimate television viewing and standby electricity cost per month and year.

Open calculator → Lighting calculator

Home Lighting Electricity Cost Calculator

Estimate daily, monthly, and annual lighting cost from bulb watts, quantity, and runtime.

Open calculator → Lighting savings

LED Light Bulb Savings Calculator

Compare existing bulbs with LED replacements and estimate annual electricity and payback savings.

Open calculator → Phantom load calculator

Standby Power Cost Calculator

Estimate the annual cost of always-on standby, sleep, and phantom electrical loads.

Open calculator → Office calculator

Home Office Electricity Cost Calculator

Estimate workstation, monitor, network, and accessory electricity cost for working from home.

Open calculator → Aquarium calculator

Aquarium Electricity Cost Calculator

Estimate aquarium heater, filter, pump, and lighting electricity cost.

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