At Octopus, we’re an enormous fan of meters – particularly sensible ones. We all know meters can seem to be a little bit of a thriller, particularly while you’re fearful you’re being overcharged.
Most “meter mysteries” are literally solved in minutes by recognizing a hidden energy-guzzler or a easy misinterpret. On this weblog, we’ll run via a number of nifty checks you are able to do at house to get some solutions shortly.
When your invoice is larger than anticipated, it is pure to surprise in case your meter is working accurately. Nonetheless, vitality meters are remarkably sturdy bits of equipment, designed to deal with all the things from the British climate to the hum of your family devices. Nothing in life is ever fully sure, however the actuality is any meter – sensible or in any other case – is impossible to file utilization incorrectly.
We’ve examined hundreds of meters at clients’ request through the years, and the quantity that had been recording utilization incorrectly was a tiny fraction in comparison with the hundreds of thousands of sensible meters we’ve put in.
The one exception is perhaps if it’s very outdated and previous its certification date – now we have an obligation to succeed in out to clients whose meters want changing.
Hunt the ‘Hidden Guzzlers’
Some home equipment are hungrier than others, so it is value being conscious of steps you possibly can take to cut back your consumption and keep away from easy vitality errors.
The Huge Hitters
- Washing machines and tumble dryers are sometimes essentially the most energy-thirsty. Selecting to scrub your garments at a decrease temperature might help scale back your vitality utilization.
- Electrical showers may be costly to run, with a 9kW mannequin costing 42 pence each 10 minutes in keeping with the Centre for Sustainable Vitality.
- About 4% of your vitality invoice goes in the direction of powering kitchen home equipment. Ovens, air-fryers and microwaves are sometimes the hardest-working instruments within the house – test how one can get monetary savings within the kitchen.
- Sizzling water tanks (immersion) can work more durable if left on ‘fixed mode’. Setting timers actually issues!
- Sizzling tubs can price between £2 and £8 per use, so in case you’ve had one put in lately and have taken a number of dips every week, this will clarify a bounce in your payments.
New or defective home equipment may additionally trigger payments to seemingly bounce with no trigger. Key culprits are:
- Transportable plug-in electrical heaters
- Defective fridges/freezers (i.e. the compressor by no means switches off)
- Sizzling tubs and residential saunas
- Heated fish tanks or reptile vivariums
- Electrical ovens/air fryers
- Tumble dryers
Verify for ‘Vampire’ Units

It is vital to change off home equipment which are left on standby.
Although gadgets like recreation consoles, TVs, and laptops use comparatively little energy individually, client electronics nonetheless make up about 6% of your whole vitality invoice.
Different basic standby-slurpers are sensible audio system, wifi routers, and microwaves. Utilizing sensible plugs or timer plugs can simply swap off a number of non-essential gadgets.
The Seasonal ‘Leap’

When the temperature drops, payments can usually go up.
Colder climate normally means extra sizzling baths and showers, heavier use of the tumble dryer, and lights switched on for longer. You may additionally be working a dehumidifier or a plug-in electrical heater.
Individually, these home equipment could not appear vital, however over the coldest months, the additional utilization can shortly add up.
For those who’ve hosted friends extra usually than normal, that may additionally enhance your vitality use. And through significantly chilly spells, comparable to a freezing January, your heating system will seemingly run extra incessantly and for longer durations to take care of its goal temperature.
An attention-grabbing train is to check this 12 months’s utilization (in kWh) to the identical interval final 12 months – is it comparable?
Thoughts your decimals
One of the simplest ways to remain up to the mark is to maintain a daily eye in your utilization, and in case you don’t have a wise meter, submit common readings. You’ll be able to monitor each unit you employ within the Octopus Vitality app or your on-line account.
It’s additionally vital to test your payments, as this might help you notice any pesky spikes.
Verify your opening studying
You probably have simply moved home or opened your account, your opening studying is extraordinarily vital. If that is mistaken, you may be billed for the distinction between the estimated and precise utilization, which can end in a shock invoice.
If these don’t match up, or you might be involved you will have an incorrect opening studying, please get in contact and have a number of images of your meter and meter studying prepared, clearly displaying the time they had been taken.
Double-check you’ve entered the proper studying
It may be simple to submit an incorrect meter studying – particularly in case your meter is difficult to entry or has decimal factors.
You probably have submitted an incorrect studying that’s a lot larger than your precise utilization, it’s possible you’ll obtain a shock invoice. You’ll be able to test your meter readings within the Octopus Vitality app or on-line account.
You’ll be able to test our meter studying information in case you are uncertain of learn how to learn your meter.
Estimated vs correct readings
We choose to create your statements primarily based in your precise meter readings as a result of they’re extra correct.
If we don’t get actual readings from you for 3 months, we’ll create your invoice primarily based on an estimated meter studying.
For those who’ve simply submitted a meter studying for the primary time shortly and acquired a excessive cost in your current invoice, you may need been utilizing extra vitality than we’d been predicting on earlier estimated payments. If we’ve been estimating your payments primarily based on low vitality consumption for some time, it might probably imply you’ll get the next cost while you ultimately ship us actual meter readings and convey your account updated.
We’ve acquired a helpful video and written information for fast and straightforward methods to save lots of vitality (and money, and carbon!) round your private home.
Don’t have your palms on a money-saving sensible meter but? You’ll be able to register your curiosity beneath for one, and we’ll let after we’re putting in in your space.
At Dwelling Checks
For those who nonetheless have considerations about your meter’s accuracy, you possibly can carry out a number of easy at-home meter checks.
Be sure to get time-stamped images of those checks, as we’d ask to see these as a normal a part of the analysis course of.
For those who really feel it’s possible you’ll wrestle to hold out these checks, please get in contact, and we’ll lend you a hand.
We additionally provide precedence providers to clients with various vulnerabilities or who want additional assist. To affix our Precedence Companies Register, simply replace your preferences through your on-line account.
Creep Take a look at (no relation to Radiohead)
The Creep Take a look at determines whether or not a meter is registering vitality when no home equipment are getting used.
Find out how to do a creep take a look at for an electrical energy meter:
For those who’re comfortable turning your mains energy off on the fuse:
- Flip the mains fuse off.
- Take a time-stamped photograph of your studying.
- Wait quarter-hour.
- Change the mains again on and take one other photograph of your meter studying.
If the meter studying stays the identical (no consumption was recorded), then your meter may be very seemingly working as supposed.
If the meter studying will increase, one thing odd is perhaps taking place. Get in contact with us (together with your images helpful!) so we might help.
For those who’re not capable of flip off your mains energy:
Do the take a look at while you’re not utilizing a lot vitality, e.g., do not do it when your tumble dryer is working.
- Take a time-stamped photograph of your studying, or when you have a wise meter, test your dwell utilization studying within the Octopus Vitality app.
- Wait quarter-hour.
- Take one other studying or monitor any modifications to your dwell utilization studying.
Your meter studying will change, but when it’s gone up by greater than 5kWh then one thing odd is perhaps taking place. Get in contact with us so we might help.
Find out how to do a creep take a look at for a fuel meter:
A creep take a look at (turning off all home equipment/pilots) acts as a security test.
Motion right here signifies a leak, requiring speedy escalation to the Nationwide Fuel Emergency Service instantly on 0800 111 999 or through textphone (minicom) on 0800 371 787. BSL customers can use Convo (SignLive) without cost contact.
Load Take a look at
If the Creep Take a look at confirmed no points, however you want to do some extra detective work to substantiate your electrical energy meter is clocking accurately, you possibly can strive a Load Take a look at. This could additionally assist pinpoint when you have any defective home equipment.
We advocate this take a look at just for electrical energy meters, because it’s much less dependable for fuel meters. Fuel meters can fluctuate in kind, making it arduous to watch precise will increase.
Find out how to do a load take a look at for an electrical energy meter:
- Take a time-stamped photograph of your studying, or when you have a wise meter, test your dwell utilization studying in your Octopus Vitality app.
- Flip off all non-essential home equipment (besides the fridge/freezer).
- Activate home equipment one after the other, leaving a couple of minutes between every. Ideally, test every equipment’s energy ranking to evaluate whether or not the meter is precisely recording utilization.
- Be aware of the modifications in your readings or monitor your dwell utilization as you go.
If the meter registers considerably greater than you anticipate, both the equipment is defective, or the meter is working quick. Take a look at two extra home equipment, and if all home equipment are recording extra utilization than they need to, it’s almost definitely the meter.
For those who’ve run these checks and the numbers nonetheless do not add up, get in contact together with your time-stamped images and outcomes.
We need to make it easier to unravel your ‘meter thriller’ as shortly and easily as doable.
Usually, just a little house detective work can successfully pinpoint energy-guzzling exercise with out the necessity for a proper take a look at.
However in case you’ve carried out all of the advisable checks and the numbers nonetheless aren’t including up, don’t be concerned, simply get in contact, and we will take it from there.
Extra info on learn how to save vitality
Our Vitality Disaster Info Hub
Details about the vitality disaster, hyperlinks to assets, and solutions to a tonne of incessantly requested questions: what’s driving the disaster, what assist is offered, how are Octopus weathering the storm, and extra.
Help for Octopus clients
Find out how to entry assist in case you’re struggling to pay, from our £30 million Octo Help fund to schemes like free electrical blankets and extra
Help from the Authorities
An in depth listing of the federal government assist to assist clients pay for vitality – each common yearly schemes and devoted Value of Dwelling assist














