Do you need to have a smart meter in the UK?

Do you need to have a smart meter in the UK?
Published on 4 Apr 2026

Understanding your energy setup can help you make better decisions about your bills and tariff options. This guide explains whether smart meters are mandatory in the UK, what your rights are, and how your meter type affects your energy choices.

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A quick checklist for smart meter choices

Do you have to have a smart meter in the UK?

No. In the UK, smart meters are not compulsory. Energy suppliers are required to offer them, but you are not legally required to accept installation. You can continue using a traditional meter and still receive energy, switch suppliers, and access standard tariffs.

What happens if you refuse a smart meter?

If you choose not to have a smart meter, your energy supply will continue as normal. The main difference is that you will need to submit manual meter readings to ensure your bills are accurate. You will not lose access to standard tariffs, but some newer tariff types may not be available without a smart meter.

Smart meters and your tariff options

Your meter type can affect which tariffs you can access.

Standard tariffs

You do not need a smart meter for standard tariffs. You can switch to Fuse Energy and manage your account with manual readings if needed.

EV tariffs

Many EV tariffs require a connected smart meter to enable auto-scheduling and automatically charge your EV at off-peak times. EV tariffs also rely on time-based pricing to offer cheaper electricity during off-peak hours, making them ideal for charging an EV.

Dual-rate tariffs

Dual-rate tariffs, such as Economy 7, require either a smart meter or a multi-register meter. These tariffs charge different rates depending on the time of day.

Benefits of having a smart meter

While not required, smart meters offer advantages that can make managing your energy easier. They provide automatic readings, meaning no more estimated bills. You also gain access to real-time usage data, helping you understand how much energy you use and when. For some households, this visibility can make it easier to reduce costs and manage spending.

Why Fuse Energy may be the better option

Managing your energy shouldn’t feel like a hassle. With Fuse Energy, you get real-time, half-hourly usage data in the app and website if you have a connected smart meter, helping you stay in control of your energy usage. Our 24/7 human support team is always on hand with fast response times of under 5 minutes whenever you need help. Click here to switch to Fuse Energy in as little as 3 minutes and find out about our mission by clicking here.

Frequently asked questions about smart meters

Do I have to install a smart meter?

No. Smart meters are optional.

Do I need a smart meter for EV tariffs?

Yes. EV tariffs require a connected smart meter to ensure your bills are accurate.

How can I switch to Fuse Energy?

Switching to Fuse Energy is simple and can be done in as little as 3 minutes by completing the online onboarding process here.

Disclaimer

For the avoidance of doubt, this article is provided for informational purposes only and is not intended to constitute legal or financial advice. The author and/or Fuse Energy shall not be responsible for any losses arising out of any reliance on the information contained herein.

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