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

What is the cheapest energy tariff right now?

It depends on your usage and location — tariffs change regularly.

Fixed tariffs offer price stability, while variable tariffs can change over time.