Cut The Bill is an independent UK energy guide focused on one thing: helping households reduce their energy costs. We cover smart tariffs, practical savings tips, switching, and the technologies — solar, batteries, EVs, heat pumps — that can genuinely transform what you pay for energy.
The site is part of a small network of energy-focused sites run from Swansea, Wales, including Sun On Tap (plug-in solar reviews) and Octopus Switch Guide (referral and switching guide).
We earn £50 referral credit when readers switch to Octopus Energy via our referral link. This is the primary way this site is funded. The referral credit also gives the reader £50 — it's a genuine mutual benefit, not a hidden cost.
We recommend Octopus because their smart tariffs genuinely save UK households money. If they stopped being the best option, we'd say so.
Switch to Octopus and get £50 credit. Then explore their smart tariffs to save hundreds more per year.
Switch to Octopus — Get £50 →