Guide category

Energy and Bills Guides

Guides on appliance running costs, energy bills and solar.

Bath or Shower: Which Is Cheaper?

Compare the real cost of a bath and a shower at October 2026 rates, including electric, mixer and power showers and break-even times.

20 October 20267 min read

See how a gas meter reading converts to kWh using the calorific value, the 1.02264 correction factor and current price cap rates.

19 October 20266 min read

Solar panels in northern Europe make about 900 to 1,050 kWh per kWp a year. See real city data, winter output, payback and when…

15 October 20267 min read

A plain guide to every line on a UK or EU energy bill, from meter readings and kWh to unit rates, standing charges and…

14 October 20268 min read

Heating, laundry appliances and fridge freezers top the list, but running time matters as much as wattage. Here is how to find and cost…

13 October 20267 min read

Use one simple formula, your unit rate and the appliance's wattage or energy label to work out what any electrical appliance costs to run.

6 October 20268 min read