Pay a fair price for your
gas and electricity
We track every UK energy supplier so you don't have to. Find out in 30 seconds whether you're overpaying — and what to do about it.
Today's price cap
£1,568/yr
Ofgem default tariff
Best deal right now
£1,638/yr
Octopus Energy
Typical UK bill
£1,713/yr
Across all providers
Are you paying more than you should?
Tell us a few quick details and we'll show you a fair price for a home like yours — plus better deals if there's money to save.
Tell us about your home
Monthly bill, property type, postcode — no sign-up needed.
We do the maths
We compare your bill against fair-cost ranges for similar UK homes.
See better options
Browse tariffs that could save you money — switch when you're ready.
Estimates use Ofgem typical-use figures. See how we calculate costs.
Energy bills shouldn't feel like a guessing game
We turn confusing tariffs and standing charges into one clear answer: are you paying a fair price, and what should you do next?
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- Loved by thousands of UK households every month
- Updated daily with real Ofgem-compliant data
Personalised Energy Estimate
Get a tailored cost estimate based on your property and household.
Prices that actually match your postcode
Where you live changes what you pay — sometimes by hundreds of pounds a year. We track every DNO region so the numbers you see reflect your home, not a national average.
Plug in your kWh, see real prices
Got your annual usage handy? Pop it in and we'll personalise the cost across every supplier we track.
UK average: ~2,900 kWh
UK average: ~12,000 kWh
A warmer home,
a fairer bill
Power Guardian UK helps families across Britain stop overpaying — without spreadsheets, sales calls, or middlemen.
Is Switching Worth It?
Compare your current bill against the cheapest available tariff, factoring in exit fees and break-even time.
Most variable tariffs have £0. Fixed deals are typically £30–£60.
Your Energy Overpayment Risk
A quick score based on your tariff, your usage, and where the market is heading.
Every UK supplier, ranked by price
Tap any supplier to see their tariff details, hidden fees and anything we think is worth flagging — so you can choose with eyes open.
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12-Month Price History
Ofgem price cap vs best available deals (annual cost for typical household).
- Price Cap
- Best Deal
Global Energy Markets
Key commodities affecting UK energy prices.
Natural Gas (TTF)
€28.50/MWh
Natural Gas (NBP)
72.5p/therm
Brent Crude Oil
$85.40/barrel
LNG Spot (Asia)
$10.20/MMBtu
Carbon Credits (EUA)
€56.80/tonne
Baseload Electricity
£68.50/MWh
Where we think prices are heading
A six-quarter forecast based on wholesale markets, weather and policy. Treat it as informed guidance, not a guarantee.
- Price cap est.
- Best deal est.
Cap est.
£1,680
Best deal
£1,580
- ▸Wholesale gas easing
- ▸Lower summer demand
- ▸Network costs stable
Cap est.
£1,790
Best deal
£1,700
- ▸Winter demand increase
- ▸Wholesale gas firming
- ▸Increased policy costs
Cap est.
£1,850
Best deal
£1,750
- ▸Peak winter demand
- ▸LNG competition with Asia
- ▸Geopolitical risk premium
Cap est.
£1,730
Best deal
£1,650
- ▸Spring demand reduction
- ▸Wholesale gas easing
- ▸Stable network charges
Cap est.
£1,690
Best deal
£1,600
- ▸Continued summer demand dip
- ▸Wholesale gas stability
- ▸Potential for new policy costs
Cap est.
£1,810
Best deal
£1,720
- ▸Anticipated winter demand
- ▸Wholesale gas rebound
- ▸Inflationary pressure on allowances
3–6 Month Price Outlook
A plain-English read on where bills are heading — no jargon.
Energy prices likely to fall over the next 3–6 months (around -9%)
- •Wholesale gas has been easing, which tends to lower the cap over time.
- •Electricity wholesale prices have softened recently.
- •If you're tied into an expensive fixed deal, it may not be worth paying an exit fee — wait it out.
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