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Calculator collection

Cost Calculators

Use these calculators to estimate everyday operating costs, subscriptions, appliance usage, transportation, utilities, and energy-heavy devices.

Last reviewed: May 2026

How to use this collection

Use your all-in electricity, fuel, water, or subscription rate when possible. Small monthly costs can become meaningful yearly costs, especially for devices that run every day.

Buying guidance

For purchase planning, compare both upfront price and operating cost. Efficient equipment can matter more when a device runs many hours per week.

What to check next

Use related calculators to cross-check material quantities, equipment size, operating cost, and practical buffers before buying products or starting a project.

Tools

Costs calculators

Simple cost tools for bills, appliances, and recurring usage.

Costs Electricity Cost Calculator Estimate how much an appliance or device costs to run per day, month, and year based on watts, usage time, and electricity rate. Costs Water Bill Cost Calculator Estimate water bill cost from gallons used, cost per gallon, fixed monthly charges, and sewer or wastewater multipliers. Costs Internet Cost Comparison Calculator Compare monthly and yearly internet plan cost after promo pricing, equipment rental, taxes, fees, and contract length. Costs Home Office Electricity Cost Calculator Estimate home office electricity cost from computer, monitor, lighting, peripherals, hours, workdays, and kWh rate. Costs EV Charging Cost Calculator Estimate electric vehicle charging cost from battery kWh added, charging efficiency, and electricity rate. Costs Generator Fuel Cost Calculator Estimate generator fuel cost from fuel burn rate, runtime, fuel price, and load factor. Costs Space Heater vs Central Heat Cost Calculator Compare the cost of using a plug-in space heater with the estimated cost of heating a room using central heat. Costs LED vs Incandescent Bulb Cost Calculator Compare electricity cost for LED and incandescent bulbs from watts, hours used, bulb count, and electricity rate. Costs Monthly Subscription Cost Calculator Add up recurring subscription costs and estimate monthly and yearly spending after fees or taxes. Costs Gas Cost Calculator Estimate fuel cost for a trip from miles driven, vehicle MPG, and gas price per gallon. Costs Commute Cost Calculator Estimate monthly commute cost from round-trip miles, commute days, MPG, gas price, parking, and tolls. Costs Streaming Service Yearly Cost Calculator Estimate yearly streaming costs from monthly plans, add-ons, annual subscriptions, and tax or fee allowance. Costs Appliance Wattage Cost Calculator Estimate appliance electricity cost from watts, daily use, duty cycle, and electricity rate. Costs Space Heater Electricity Cost Calculator Estimate space heater operating cost from wattage, hours used, electric rate, and number of days. Costs Refrigerator Electricity Cost Calculator Estimate refrigerator electricity cost from average wattage, duty cycle, and electricity rate. Costs Gaming PC Electricity Cost Calculator Estimate gaming PC electricity cost from average watts, hours played, days used, and electricity rate. Costs Laundry Cost Calculator Estimate laundry electricity cost from loads per week, washer energy, dryer energy, and electricity rate. Costs Pool Pump Electricity Cost Calculator Estimate pool pump operating cost from pump watts, daily runtime, days used, and electricity rate.

Guides

Costs supporting guides

Long-tail pages help explain calculator results and give visitors useful buying context.

Costs How to Estimate Electricity Cost for an Appliance Use watts, hours, and your kWh rate to estimate daily, monthly, and yearly appliance electricity costs. Costs How Much Does It Cost to Run a Dehumidifier? Estimate dehumidifier electricity cost from watts, runtime, duty cycle, humidity, and electricity rate. Costs How Much Does It Cost to Run a Space Heater? Estimate space heater electricity cost from wattage, hours used, days used, and kWh rate. Costs How Many Watts Does a Gaming PC Use? Estimate gaming PC wattage and electricity cost for GPUs, CPUs, monitors, and gaming sessions. Costs Best Space Heaters for Bedrooms Understand bedroom space heater sizing, electricity cost, safety features, thermostat controls, and quiet operation. Costs Space Heater vs. Central Heat Cost Compare when a space heater may cost less than central heat and when it can become expensive. Costs How Much Does It Cost to Run a 1500W Space Heater for 8 Hours? Estimate the daily and monthly cost of running a 1,500 watt space heater for 8 hours at common electricity rates. Costs Average Electricity Cost by State Learn how average electricity cost varies by state and why your all-in kWh rate may differ from published averages. Costs Electricity Cost Calculator by State Use state electricity averages as a starting point, then estimate monthly cost with your actual watts and hours. Costs How Much Does It Cost to Run a Space Heater in Indiana? Estimate Indiana space heater cost using wattage, hours, and a local or state-average electricity rate. Costs How Much Does It Cost to Run an AC in Indiana? Estimate Indiana air conditioner cost using wattage, hours, season length, and your local electricity rate. Costs Complete Electricity Cost Calculator Guide A complete guide to estimating electricity cost from watts, kWh, hours, rates, and monthly usage.

Charts

Costs charts

Use these chart pages for quick references, printable visuals, and image-search-friendly planning aids.

Costs chart Space Heater Cost Chart Use this space heater cost chart to compare wattage, hours, and estimated monthly electricity cost.

Recently updated

Recently updated calculators

These calculators are good candidates for seasonal review before demand peaks.

Costs Electricity Cost Calculator Estimate how much an appliance or device costs to run per day, month, and year based on watts, usage time, and electricity rate. Costs Water Bill Cost Calculator Estimate water bill cost from gallons used, cost per gallon, fixed monthly charges, and sewer or wastewater multipliers. Costs Internet Cost Comparison Calculator Compare monthly and yearly internet plan cost after promo pricing, equipment rental, taxes, fees, and contract length. Costs Home Office Electricity Cost Calculator Estimate home office electricity cost from computer, monitor, lighting, peripherals, hours, workdays, and kWh rate. Costs EV Charging Cost Calculator Estimate electric vehicle charging cost from battery kWh added, charging efficiency, and electricity rate. Costs Generator Fuel Cost Calculator Estimate generator fuel cost from fuel burn rate, runtime, fuel price, and load factor.