Energy Tools
12 free tools tagged with "energy"
Unit Converters
(7)Calories to Joules Converter
Convert calories to joules instantly. Free calorie to joule converter for energy calculations.
Joules to Calories Converter
Convert joules to calories easily. Free joule to calorie converter for energy calculations.
Kwh to Btu Converter
Convert kilowatt hours to BTU instantly. Free kWh to BTU converter for energy conversion.
Btu to Kwh Converter
Convert BTU to kilowatt hours easily. Free BTU to kWh converter for energy calculations.
Calories to Kcal Converter
Convert calories to kilocalories instantly. Free calorie to kcal converter for nutrition.
Kcal to Calories Converter
Convert kilocalories to calories easily. Free kcal to calorie converter for nutrition.
Energy Converter
Convert between joules, calories, kcal, kWh, BTU and electronvolts with real-world energy references
Home & Property
(4)Electricity Cost Calculator
Calculate how much any appliance costs to run per hour, day, week, month and year. Add multiple appliances for total household running costs
Energy Cost Calculator
Calculate the running cost of your household appliances. See costs per hour, day, week, month, and year based on current UK electricity rates.
Electricity Bill Estimator
Estimate your UK electricity bill from meter readings or kWh usage. Supports standard, fixed rate, and Economy 7 tariffs with current rates.
Canada Heating Cost Calculator
Estimate your annual heating costs by province, home size and heating type. Compare natural gas, electric, oil and heat pump costs across Canadian provinces.
Health & Fitness
(1)Explore our collection of 12 free energy tools. Each tool works directly in your browser with no sign-up required. From calculators and converters to generators and planners - find the right tool for your needs and get results instantly.