Energy Bill Calculator
Calculate your estimated gas and electricity bill based on your usage and current rates
Calculate ->19 free calculators
Energy calculators that help you cut your bills
Solar payback, EV savings, smart meter tariffs, and home energy efficiency.
Electricity Cost Calculator
Calculate the running cost of any electrical appliance per hour, day, month and year
Calculate ->Solar Panel Payback Calculator
Calculate how long solar panels take to pay back their cost and your lifetime savings
Calculate ->Home Energy Audit Calculator
Identify where your home loses energy and calculate the savings from common improvements
Calculate ->Business Energy Cost Calculator
Calculate your business electricity and gas costs and find your cost per unit of output
Calculate ->Business Carbon Footprint Calculator
Calculate your business carbon footprint from energy, travel, and operations
Calculate ->Energy Direct Debit Calculator
Check if your energy direct debit is correct and calculate the right amount to avoid debt or credit
Calculate ->Smart Meter Savings Calculator
Calculate how much you could save by switching to a smart meter and time-of-use tariff
Calculate ->Water Meter Calculator
Find out whether a water meter would save you money compared to unmetered charges
Calculate ->Boiler Replacement Payback Calculator
Calculate how long a new boiler takes to pay back through energy savings
Calculate ->Battery Storage Payback Calculator
Calculate how long a home battery storage system takes to pay back and your lifetime savings
Calculate ->Wind Turbine Payback Calculator
Calculate the payback period and lifetime savings of a small domestic wind turbine
Calculate ->Insulation Savings Calculator
Calculate the annual savings and payback period from adding or improving insulation in your home
Calculate ->Double Glazing Payback Calculator
Calculate the payback period and annual savings from upgrading to double or triple glazing
Calculate ->Smart Thermostat Savings Calculator
Calculate your annual savings from installing a smart thermostat
Calculate ->LED Lighting Savings Calculator
Calculate your annual savings from switching to LED bulbs
Calculate ->Water Usage Calculator
Calculate your household daily water usage and compare against the UK average
Calculate ->Solar ROI Calculator
Calculate solar panel return on investment, annualised returns, and 25-year profit
Calculate ->Energy Bill Gas and Standing Charge Calculator
Calculate gas-only energy costs and see how standing charges affect your annual bill
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