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Rank 1
February 13, 2017
Solved

Why do I get estimated readings in my bill when I have a smart meter?

  • February 13, 2017
  • 84 replies
  • 36984 views

Hi,

 

I have a smart meter why do I get estimated readings on my Bill? I thought a smart meter would know my correct readings.

 

Jonboy.

Best answer by Darran_OVO

Updated on 14/08/25 by Abby_OVO

 

Got a smart meter installed but noticed we’ve estimated your usage on your latest monthly summary? There’s a few reasons we could be using estimated readings when it comes to your bill, even if you have a smart meter.

 

It could be something as simple as not having the smart meter set up to send half hourly or daily readings. It’s worth checking your meter reading schedule with the Support Team, and get it updated if it’s set to a monthly reading. This will help prevent estimated bills as well as giving you a better view of your usage too. For more on this check out our handy topic below all about meter reading schedules:

 

 

If you know you have these set up and it’s not the issue, there’s a chance we could be experiencing communication issues with your meters.

 

The first place to check what’s going on with those smart meters is your online account or OVO app (download for Android or iOS). You’ll know something’s up if you see this message on the Homepage:

Exact wording may vary

 

This message will appear if we haven’t received a reading from your meter as expected for at least 5 days. Hopefully this is just an intermittent issue and the meters will get back in touch with us soon. In the meantime it’s worth submitting a meter reading a few days before your next monthly summary is due. 

 

To take a reading you’ll need to go to the meters themselves (this won’t be viewable on the In Home Display unfortunately).

 

For SMETS1 ‘Secure’ smart meters:

 

There’s a slight difference between the the S1 meters we installed. To take a dual (day/night) reading for Secure Liberty 110 S1 smart meters (which are designed to work best with storage heaters), press 9 on the meter’s keypad. If you’ve got a Secure Liberty 100 S1 smart meter, press 6 to confirm the Day and Night meter readings (pressing 9 will show the reading if you’re a single rate member with this meter).
 

For SMETS2 Aclara, Flonidan, Honeywell or Elster smart meters:

 

  Aclara (Elec) / Flonidan (Gas) Elster (Elec) / Honeywell (Gas)
Reading the meter
  • Elec: Press A three times until TOU Rate 1 appears.
  • Gas: Press C to wake up, then C to access the menu. Use B to scroll and C to select the reading option.
  • Elec: Press the top button once or twice
  • Gas: Press the circle button once or twice

 

You can then enter this reading by clicking ‘Send reading’ on the Homepage message or by clicking on the ‘Meter Readings’ menu option:

 

Exact appearance may vary

 

Here you’ll be able to see the last reading we received and the date this was sent to us. Unless you’ve sent a manually reading already, this will be a good indication of when your smart meter lost communication with us. Click ‘Send electricity reading’ and you’ll be taken here:

 

 

It’s worth checking the reading you’ve taken against the last reading (it shouldn’t be a lower number - unless your meter’s faulty!) You can then type today’s reading into the box or boxes (for an Economy 7 meter) provided:

 

 

Exact appearance may vary

 

Click ‘Next, send a gas reading’ to send the reading from your other meter (if this applies to you!). If you refresh your Homepage you’ll notice your balance will update to include the up-to-date usage costs. 

 

Hopefully this will be a temporary communication blip and we’ll be able to recover the communication without any further action. If it’s been a few weeks and you’re still noticing the smart meter message on your Homepage it’s worth carrying out a smart meter health check for your meter type below and forwarding the results on to our Support Team for further investigation:

 

SMETS1 Secure Smart Meter Health Check

SMETS2 Smart Meter Health Check

 

 

Fingers crossed those smart meters will be back in touch soon and you can continue enjoying all the great benefits of going smart:slight_smile:

 

OVO member but not got a smart meter yet? - Book today!

 

Interested but not yet an OVO member? - Check out our plans!

84 replies

Rank 5
June 30, 2023

@Abby_OVO my meter is just one meter it's a Toshiba I think the Comms is included in the one.

Blastoise186
Super User
Super User
June 30, 2023

Toshiba doesn’t make meters, only SMETS2 Comms Hubs. Try looking a bit further down.

Securing energy by zapping security bugs... For that is The Blastoise Way! Remember, I'm just like you - AI Powered Evil Geniuses aren't Staff!
Rank 5
June 30, 2023

@Blastoise186  ok will do do you know if the I HD will still be taking accurate readings if the meter doesn't seem to be? I need to send a reading to OVO before tomorrow..

Blastoise186
Super User
Super User
June 30, 2023

Yes, the IHD will retrieve accurate readings by requesting them from the meter. Use the Meter Info screen to retrieve them and they will be valid to submit to your account.

Securing energy by zapping security bugs... For that is The Blastoise Way! Remember, I'm just like you - AI Powered Evil Geniuses aren't Staff!
Rank 5
June 30, 2023

@Blastoise186 ok thanks for that

BPLightlog
Super User
Super User
June 30, 2023

I forgot to say that your new smart meter will take a little time to get connected properly for sending readings @Viv1966 .

It should be readable for you to check a reading although I think you mentioned that you did get a reading. 
As Blastoise says, the IHD should be linked and showing correctly. 
Even when everything is fully connected and sending readings, it’s worth checking the meter every so often or at least online to see that the readings are getting through consistently. It should sort the problem you had with the old one

Bring me Sunshine ~ E&E {Solar PV, Battery Storage, Hybrid EV, ASHP and Home Assistant automation}
Rank 5
June 30, 2023

@BPLightlog ....yes I have just checked it again, it is matching the IHD with the reading, but still says "inactive" but I have sent a reading to OVO now anyway.  Thanks for all your help everyone, how long will it take to settle down, or should I speak to the Help Centre?

BPLightlog
Super User
Super User
June 30, 2023

@BPLightlog ....yes I have just checked it again, it is matching the IHD with the reading, but still says "inactive" but I have sent a reading to OVO now anyway.  Thanks for all your help everyone, how long will it take to settle down, or should I speak to the Help Centre?

It can take up to 6 weeks from a new install but might well be up and running in a week or two

Bring me Sunshine ~ E&E {Solar PV, Battery Storage, Hybrid EV, ASHP and Home Assistant automation}
Newcomer
April 30, 2024

Hi everyone 

Have any of you had any issues with your March bill?

My electricity charges are incorrect - they've used 1/3 meter readings as a start and 5/3 meter reading as an end despite having a daily reading for the entire month from my smart meter.

 

I've spoken to 4 different people on the help chat and was promised it would be sorted so I wouldn't have a massive catch up bill this month but no luck.

 

Also it keeps telling me it can't tell me if my direct debit is correct and this has been going on for a month now. Causing me major worry as money is tight enough without knowing where the heck we are with our account.

 

Any hints/suggestions or any similar stories please?

 

Thank you

 

Chris_OVO
Community Manager
Community Manager
May 1, 2024

Hey @Rheamean14

 

As this sounds like an account-specific issue, your best option to get this resolved is to speak directly with our Support Team. Sadly, we don’t have access to the account through the forum to help with this.

 

We do have a full billing guide that gives more information on how billing works that might help. 

 

I hope you get this resolved soon 🙂

Renewable energy jokes never get old.