How to find the cheapest energy tariff in the UK
The cheapest option isn’t always obvious.
Energy prices vary — and the best deal depends on your usage and
timing.
How to find cheaper energy deals
• Compare energy suppliers — especially if you know when to switch energy supplier in the UK
• Check both fixed and variable tariffs
• Look at total annual cost (not just monthly payments)
• Review your usage
What actually matters
• The unit rate and standing charge
• Your estimated yearly cost
• Whether the rate is fixed or variable
Common mistakes to avoid
• Focusing only on monthly payments
• Staying with the same supplier
• Not checking regularly
How much could you save?
Many households save £100–£300+ per year just by switching to a cheaper tariff
— one of the simplest ways to reduce your energy bills in the UK
Don’t want to search manually?
Geoff tracks your energy and highlights cheaper deals — so you don’t have to keep checking.
FAQs