Energy Tools
Free tools to check your tariff, understand bill changes, and decide whether to fix or switch. Each takes a minute or two.
Use the tools below to check your tariff, understand price cap changes, follow a seven-step switching guide, compare fixed vs variable tariffs, and learn about smart meters. All tools are free and run in your browser.
SVT Checker — Am I on a Standard Variable Tariff?
Check whether your current rates point to a standard variable tariff or a fixed deal.
Start →Bill Shock Explainer — Why Has My Direct Debit Gone Up?
See why your direct debit has gone up and get simple, factual explanations.
Start →Exit Fee Break-even — Is It Worth Paying to Switch?
See how long it takes to recoup your exit fee and whether switching now makes sense.
Start →Fixed vs Variable Decision Tool
Get a simple recommendation for fixed or variable based on your preferences.
Start →Price cap changes and your bills in 2026: what you need to know
Understand price cap changes, when they apply, and how they affect your bills and switching.
Start →How to switch your energy supplier in seven simple steps
Step-by-step guide to switching energy suppliers: what to check and what to expect.
Start →Fixed vs. variable energy tariffs: how to choose when you switch
Compare fixed and variable tariffs, price cap context, and what to consider when switching.
Start →Smart meters: do you need one and what to know if yours stops working
Find out if you need a smart meter, how it affects billing and switching, and what to do if it stops working.
Start →These tools are for guidance only. Results depend on the information you enter. Always check your contract and get quotes before switching.