Need to get in touch about the calculator, a guide, a correction or a business enquiry? Use the email address below.
Email Backup Power Calculator UK
We welcome useful feedback, corrections, questions about how the calculator works, and genuine commercial or affiliate enquiries.
When contacting us
If your message is about a page or calculator result, please include the page title and enough detail for us to understand what you were looking at. For calculator questions, it can help to include the appliance wattages, runtime and other figures you entered.
Product orders and support
Backup Power Calculator UK does not sell or fulfil third-party products directly. For an order, delivery, return, warranty claim or product-specific technical support, contact the retailer or manufacturer you bought from.
Electrical and installation advice
We can explain the information published on this website, but we cannot approve a site-specific electrical installation or provide individual safety certification by email. Wiring, transfer switching, generator connections, fixed batteries and other safety-critical work should be assessed by an appropriately qualified and competent professional.
Please do not send sensitive information
Do not email passwords, payment-card details, account credentials, medical information or other unnecessary sensitive personal information.
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We use information sent to this mailbox only to deal with the enquiry and related administration. See our Privacy Policy for more information.