Meters and readings
Your smart meter in-home display explained
What a smart meter in-home display shows, why a blank screen does not always mean a broken meter, and when you need one at all.
Edited by Rob Gibbs. Published: . Guidance reviewed: .
Short answer
The in-home display (IHD) is the small portable screen that comes with a smart meter. It shows your energy use, but it is not the meter. If it stops working, the meter may still be sending readings. If readings keep appearing in your Octopus account or app, the meter is fine, and you can use the app instead of the display.
What the display shows
Most displays show what you are using right now, today’s and this week’s use and an approximate cost, and the signal strength between the meter and the display. The cost is an estimate based on the prices loaded into the display, so treat your bill and the app as the record.
If the screen is blank or wrong
Work through these first:
- Check the plug and that the display is close enough to the meter.
- Look for recent readings in your Octopus account. If they are there, the meter is communicating.
- Use the app for usage instead, which Octopus suggests is the most accurate view.
- Ask Octopus for a replacement if you moved into a home with a smart meter but no display.
Do you need one?
Not to be billed correctly. The display is a convenience, and the app shows the same half-hourly usage in more detail. Some people find a display on the kitchen counter helps them spot heavy use, though.
Questions people ask
My in-home display is blank. Is my smart meter broken?
Not necessarily. If readings still appear in your Octopus account, the meter is working and only the display has a problem.
Can I get a new in-home display from Octopus?
Octopus says it can send one if you moved into a home with a smart meter but no display.
Tariffs in this guide
Related guides
- How to submit a meter reading to Octopus EnergyWhere to send an Octopus meter reading, how often to do it, how to read each type of meter and what to do when a reading looks wrong.
- Can you refuse a smart meter?Whether you can say no to a smart meter, what changes when an old meter must be replaced, and what you give up without one.
- What happens to your smart meter when you switch to OctopusWhether your smart meter keeps working when you switch to Octopus, why some older meters go dumb, and what to do about it.
- Does Octopus do a credit check?How Octopus uses your credit data when you join, what it shares with TransUnion, and how paying on time or late affects your credit file.
- Octopus can’t find your address: what to doWhy an Octopus quote sometimes cannot find your address, how your MPAN helps, and the form Octopus provides for missing addresses.
- What is Octopus Energy? Tariffs and how it differsA plain-English introduction to Octopus Energy: who it is, the kinds of tariff it offers, and how to find the right one for your home and region.
Primary sources
- Help with your smart meter screen (In-Home Display) — Octopus Energy; checked 2026-10-30. The IHD is not the meter, readings can still arrive if it fails, and a replacement can be sent.
- How to use your In-Home Display — Octopus Energy; checked 2026-10-30. What the IHD screens and icons show.