Why is my EDF Energy bill so high?

Every EDF bill has two parts. There’s the bit you expect — what you pay for each unit of energy you use. And there’s the standing charge: a fixed daily fee just for being connected to the gas and electricity networks, whether you use any energy or not.

Right now that’s roughly 61p a day for electricity and 31p a day for gas — about £335 a year before you’ve boiled a single kettle. That’s why a bill can feel high even in a month you were barely home.

If you’re on EDF’s standard variable tariff — the default you end up on if you’ve never actively chosen a deal or your fix has ended — your rates follow the Ofgem price cap, which changes every three months.

Ofgem confirmed on 27 May 2026 that the cap would rise 13% from 1 July. For a typical household that’s the annual bill going from £1,641 to £1,862 — about £18 a month extra. Gas unit rates went up around 24%, electricity around 5%, so if you heat with gas you’ll have felt this most. See our full July 2026 price cap breakdown.

EDF’s traditional bills clearly mark whether a reading is actual or estimated (often shown with an “E”). If they’ve been estimating your usage too low for a while, you weren’t saving money — you were building up a gap. When a real reading comes in, the catch-up lands on one bill and can look like a sudden spike.

The fix is free: send EDF an actual meter reading through their app, website or by phone. If an “actual” reading still doesn’t match your meter, quote your meter serial number (MSN, printed on the bill) to raise a dispute. For more, see our guide to reading your EDF bill.

You use far more gas heating your home in the cold months than in summer — sometimes three or four times as much. So a December or January bill being much higher than a July one is completely normal, even though nothing about your tariff changed.

It catches people out when they pay by a fixed monthly direct debit, because the payment stays flat while the actual usage swings. A cold snap, a new baby at home, or working from home more can all quietly push your usage above what your payments are covering.

EDF puts a lot of customers on fixed tariffs and price guarantees, with the rate and end date printed on the bill. While that deal runs, your unit rates are locked in. When it ends, EDF moves you onto their standard variable tariff, which tracks the price cap.

Depending on the rate you fixed at, that move can be a real jump — the first bill afterwards can look alarming purely because you’ve gone from a locked-in rate to the current cap rate. Check your bill for your deal’s end date, and compare a new fix before you roll over. Switching takes about 15 minutes, your supply never cuts off, and you can cancel anytime.

Your direct debit isn’t your bill — it’s EDF’s best guess at your yearly cost, spread evenly across 12 payments so you’re not hit with a huge winter bill all at once. They review it periodically, usually once a year.

If your usage has been higher than they assumed, or the price cap has risen, that review can push your monthly payment up — sometimes by a lot, because they’re also clawing back any shortfall already built up. EDF will usually tell you in advance, and you have the right to query it: ask for the usage estimate and rate assumptions behind the increase, and send an up-to-date reading to strengthen your case.