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Tools · Calculator

Power cut compensation calculator

Enter when your power went off and came back, and see what you're owed under Ofgem's rules. Free, and nothing is stored.

or enter hours:

What caused it?
How big was it?
You could be owed

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Estimate based on Ofgem's rules for homes, checked 27 October 2026. England, Scotland and Wales only. Your network makes the final decision.

Still without power? Call 105 (free) for updates. Never use camping stoves, BBQs or generators indoors (carbon monoxide). If anyone at home is elderly, unwell or has young children, ask about the free Priority Services Register.

The rules at a glance

SituationFirst paymentThenMaximum
Local fault (fewer than 5,000 homes)£100 after 12h+£45 per 12h–
Big outage (5,000+ homes)£100 after 24h+£45 per 12h£400
Storm, Category 1£90 after 24h+£45 per 6h£2,235
Storm, Category 2£90 after 48h+£45 per 6h£2,235
More than 4 cuts of 3h+ (1 April–31 March)+£100Must claim–

Storm categories are declared by your network, based on how many faults the weather caused. They're not the same as Met Office warnings, so the calculator shows both.

Worked examples

Local fault, off 30 hours

£145 Local fault (fewer than 5,000 homes)

Big outage (5,000+ homes), off 36 hours

£145 Big outage (5,000+ homes)

Storm, off 60 hours

£360 Category 1 storm

£180 Category 2 storm

Questions

How much compensation do I get for a power cut?

Under Ofgem's Guaranteed Standards, homes get £100 if the power is off for more than 12 hours (fewer than 5,000 homes affected) or more than 24 hours (5,000 or more affected), plus £45 for every further 12 hours. Big outages are capped at £400.

What do I get for a power cut caused by a storm?

If your network declares severe weather, you get £90 once you've been off for 24 hours (Category 1) or 48 hours (Category 2), then £45 for every further 6 hours, up to £2,235. The category depends on how many faults the storm caused, not on the Met Office warning.

Is power cut compensation paid automatically?

Usually, yes. Ofgem says standard and storm payments are made automatically by your electricity network operator. If nothing has arrived after a few months, chase it. A missed payment may earn you an extra £40. The £100 for repeated power cuts must be claimed.

Who pays power cut compensation: my supplier or the network?

Your local electricity network operator, the company that runs the cables in your area. Not the energy company you pay your bills to. Call 105 to find out who yours is.

Can I claim for food that spoiled in the freezer?

Not under Ofgem's rules, which don't cover spoiled food or damaged appliances. Check your home insurance, as many policies cover freezer contents.

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