Calculators & Tools

There’s a widespread misconception that you must install solar panels to benefit from a home battery, but that simply isn’t true.   Whether your roof

One of the most effective strategies to significantly reduce your electricity bill is energy shifting—sometimes called energy arbitrage. By charging a battery overnight on a

Choosing a new energy tariff used to be a relatively simple choice between price and who offered the best switching rewards. In contrast, the current

Search for information on replacing a boiler, and you’ll find plenty of sites quoting impressive savings of hundreds of pounds a year. While that might

Use the intuitive appliance electricity cost calculator below to estimate how much you’ll spend powering a range of everyday appliances and devices. How to Use

The solar panel suitability checker below was designed to be a general guide and educational tool based on my recent experience of having our first

Understanding your home’s energy rating is essential in order to improve its energy efficiency. As the saying goes, “it’s hard to improve what you can’t

If you’re still using traditional incandescent or halogen light bulbs, the savings from switching to LED lighting can be substantial. I’ve saved hundreds of pounds