← Back to blog
Energy Saving

Cut Your Energy Bills by Up to £500 a Year — Here's Exactly How to Do It Right Now

📅 9 June 2026⏱️ 4 min read✍️ Terry the Turtle

Energy bills are still squeezing millions of UK households. Terry the Turtle breaks down exactly how to find a cheaper tariff, reduce what you use, and keep more money in your pocket — starting today.

Let's be honest — energy bills have been absolutely brutal for UK families over the past few years. Even as wholesale prices have come down a little, millions of households are still paying far more than they should be. The good news? There are real, practical things you can do right now to cut what you spend on gas and electricity. I'm Terry the Turtle, TrueSaver's friendly financial expert, and I'm here to walk you through it in plain English — no complicated jargon, just straightforward steps that actually work.

Step One: Check Whether You're on the Best Tariff Available

Most people in the UK are sitting on their energy supplier's standard variable tariff — and that's almost always one of the most expensive options going. Think of it like being a loyal customer at a supermarket and always paying full price while new customers get all the deals. It's not fair, but it's how it works.

Fixed-rate tariffs have been making a comeback, and right now some of them are genuinely cheaper than the Ofgem price cap rate. A fixed deal locks your unit rate in for a set period — usually 12 to 24 months — so even if prices rise again (and they might), you won't be affected. Use a comparison site like TrueSaver to see what's available in your area. It takes about five minutes, and you could easily save £200 to £500 over the course of a year.

One important tip: always check the exit fees before you switch. Some fixed deals charge you if you leave early, so make sure you're happy committing to the length of the contract.

Step Two: Get Your Meter Readings Right and Check for Overpayments

This one catches a lot of people out. If you pay by direct debit and your supplier is estimating your usage rather than reading your actual meter, there's a good chance you're either overpaying and building up credit — or underpaying and storing up a nasty surprise bill for later.

Submit a meter reading to your supplier today. It's quick, easy, and means your bills will reflect what you're actually using. If you've built up credit on your account, you're entitled to ask for it back. Suppliers can't just sit on your money indefinitely. Some households are owed hundreds of pounds in overpaid direct debits — it's worth checking your online account or calling your supplier to ask.

If you have a smart meter, readings are sent automatically — but it's still worth logging in to your account to make sure everything looks right.

Step Three: Small Changes at Home That Add Up to Big Savings

Switching tariff is the biggest win, but don't ignore the everyday habits that quietly drain your energy budget. Heating and hot water account for roughly 80% of most household energy bills, so that's where the focus should be.

Turning your thermostat down by just one degree can save around £100 a year. Washing clothes at 30 degrees instead of 60 uses significantly less electricity. Draught-proofing your doors and windows with cheap foam tape — available from any DIY shop for a few pounds — can make a noticeable difference to how long your home stays warm.

Also check whether you qualify for any government schemes. The Warm Home Discount gives eligible households £150 off their electricity bill. The ECO4 scheme can fund free insulation or a new boiler if you're on certain benefits. These aren't widely advertised, but they're real money and worth looking into.

Terry's Top Tips

  • Compare tariffs every year — loyalty doesn't pay with energy suppliers. Set a reminder to check deals before your current contract ends.
  • Submit meter readings monthly — it keeps your bills accurate and stops nasty surprises building up.
  • Ask your supplier about hardship funds — if you're struggling to pay, most big suppliers have grants or payment plans that aren't advertised. Always ask.
  • Check your boiler pressure and bleed your radiators — a poorly maintained heating system works harder and costs more to run. A quick YouTube tutorial can show you how.
  • Don't ignore the Warm Home Discount and ECO4 scheme — check eligibility on the government website or ask your supplier directly.

Energy bills don't have to be something you just accept and suffer through. With the right tariff and a few smart habits, most UK households can make a meaningful dent in what they spend each year. Head over to TrueSaver today to compare energy deals available in your area — it's completely free, takes just a few minutes, and could put hundreds of pounds back in your pocket before winter arrives. Go on, give it a go. Your future self will thank you!

🧮

Free Mortgage Overpayment Calculator

See exactly how much you could save by overpaying — takes 30 seconds.

Try the calculator →
Terry

Ready to take action?

Compare deals and find the best rates for your situation — free, no obligation.

🏠 Mortgage🧮 Calculator⚡ Energy🛡️ Debt
Free mortgage advice
FCA-authorised · 24hr callback
Get Free Advice →