Why Are My Energy Bills So High? A Complete Diagnostic Guide (2026)
Diagnose what's actually driving your energy costs, from poor insulation to the wrong tariff, and fix it.
Take control of
your energy bills.
Your go-to resource for everything energy bills. Understand your tariffs and charges, find practical ways to cut your costs, and explore greener options like solar, heat pumps, and EVs.
Where are you on your energy journey?
Cutting your bills looks different for everyone. Whether you want to understand what you're paying, switch to a better tariff, invest in solar or a heat pump, or get more out of what you've already got, pick the path that fits.
Understand your energy bills
Understand every charge on your bill, find the wasted spend, and lower your usage without giving up your evenings.
Energy Tariffs Explained: A Complete Guide for UK Bill Payers
What the different tariff types mean, how the Ofgem price cap fits in, and when switching is actually worth it.
Standing Charges Explained: What That Daily Fee Actually Pays For
What your standing charge actually pays for, why it's climbed to around £315 a year, and whether a zero-standing-charge tariff is worth it.
Switch to a better tariff
Honest reviews of UK suppliers and how to pick the right deal for the way your household actually uses energy.
Suppliers & Tariffs
Best UK Energy Suppliers 2026
An honest rundown of the best UK energy suppliers in 2026, covering who's actually worth switching to, who to avoid, and how to pick the right one for your household. Read this guide →
Suppliers & Tariffs
Should I Switch Energy Supplier? (Updated: April 2026)
Whether to switch energy supplier in 2026 is no longer a simple yes, and this guide breaks down how the Iran war is reshaping UK gas and electricity prices, where the July price cap is heading, and the right move for your situation. Read this guide →Go greener at home
Solar generates your own power, heat pumps cut your heating costs, and EVs charge for pennies on the right tariff.
Solar panels for UK homes
Real install costs, payback timelines, and the export tariffs that pay the most. Explore solar →
Heat pumps explained
Grants, types, and what a heat pump really costs to run in a UK home. Explore heat pumps →
Electric vehicles & home charging
The cheapest EV tariffs, home charging setups, and the simple tweaks that drop costs to under 7p a mile. Explore electric vehicles →
Free tools
Quick calculators and tools to check what you're paying, and what you could save.
Calculator
Direct Debit Fairness Calculator
Is your energy direct debit set fairly, or are you quietly overpaying?
Enter your usage, rates, and current balance to see whether your energy direct debit is too high, too low, or just right.
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Tool
Octopus Agile Outgoing Prices
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Tool
Octopus Agile Prices
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Tool
Octopus Tracker Prices
What does Octopus Tracker cost today? View live daily unit rates for all 14 UK regions, with price history charts comparing Tracker against Octopus Flexible and the previous 30-day average.
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