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    PowerGuardian Tools

    Let’s work out your energy costs

    A bill that looks high? Wondering what an appliance costs? Start with the question on your mind. We’ll help you work through the numbers, with no sign-up and the assumptions shown.

    A man and a child spending time together in their kitchen
    Illustrative household scene · AI-generated

    What would you like to work out?

    3 tools shown

    Energy Bill Calculator

    Estimate your full annual bill from kWh usage, unit rate and standing charge.

    Appliance Running Costs

    Work out what household appliances cost to run from their wattage.

    Direct Debit Check

    Check whether your monthly direct debit matches your estimated annual energy cost, balance and the time of year.

    All figures produced by these tools are estimates based on the inputs you provide and typical UK assumptions. They are not financial advice and do not guarantee savings.