New: Intelligent Octopus Go now supports Andersen EV home chargers.
Cut your EV charging costs by up to 70%
Intelligent Octopus Go: the UK's most popular EV tariff
Automatically charge your car when it's cheapest and get super low smart charging rates plus 6h of cheap energy for your whole home every night.
Charge for only 7p/kWh
Up to 70% less than price cap rates
Connect your EV or charger in the Octopus app
Then, just plug in your car and tell us how much charge you need. We'll automatically schedule your charge for when energy is cheapest and greenest, and you'll only pay 7p/kWh regardless of the time of day.
You've got the power in your app
Check your charging schedule, track your energy spend at a glance and, if your plans change, take control with just a tap.
Save £100s a year compared to a standard tariff
Get your smart charging for just 7p/kWh including six hours every night between 11:30pm and 05:30am for your whole home.
Check you're eligible to start your switch
Join the UK's most popular EV tariff
Excellent Octopus!
The tariff gives us at least 5 hours of electricity over night at 7p/kWh and when combined with solar generation in the day we are very pleased with the average daily pence per kWh. The website and app make it all easy to monitor and manage.
JG
Love Octopus Energy
Love Octopus Energy. I have been with them a few years now and am currently testing a beta Intelligent charging product which is going really well!
Lee

Need some extra detail?
Save £100s with Intelligent Octopus Go
Answer a couple of questions about your EV and home and we'll give you an estimate of how much you could save with the Intelligent Octopus Go savings calculator.
With Intelligent Octopus Go you'll save when charging your EV and on the energy use of your whole home with
all smart charging at off-peak rates - no matter when
6 hours of cheap, green energy for your whole home every night
How much you'll save depends on how often you smart charge your EV and how much of your home's electricity you use during off-peak hours.
For example, considering energy prices in October 2025, an EV owner driving 7,000 miles/year could save £315 by switching to Intelligent Octopus Go.

Answer a couple of questions about your EV and home and we'll give you an estimate of how much you could save with the Intelligent Octopus Go savings calculator.
With Intelligent Octopus Go you'll save when charging your EV and on the energy use of your whole home with
all smart charging at off-peak rates - no matter when
6 hours of cheap, green energy for your whole home every night
How much you'll save depends on how often you smart charge your EV and how much of your home's electricity you use during off-peak hours.
For example, considering energy prices in October 2025, an EV owner driving 7,000 miles/year could save £315 by switching to Intelligent Octopus Go.
Intelligent Octopus Go is the UK’s most popular EV tariff
Since we launched the UK’s first EV tariff Octopus Go in 2018, more and more EV drivers have switched to Octopus to charge their car for less.
In a 2025 YouGov Plc survey of 2046 EV owners online, 33% of owners with an EV-specific tariff, charged with Intelligent Octopus Go. More than with any other supplier.
You could save up to 86% vs public charging
A slow or fast charge (<50 kWh) with one of the UK’s public charging points costs an EV driver 51p/kWh on average (last checked 24 September 2025). With Intelligent Octopus Go, you smart charge for only 7p/kWh and save 86%.
1 - 7/51 = 0.86 or 86%
You’ll save up to 70% when smart charging with Intelligent Octopus Go compared to a standard tariff
With Intelligent Octopus Go you can smart charge for only 7p/kWh. The average rate of a standard variable tariff, based on the October 2025 Ofgem energy price cap, is 26.35p/kWh.
1- 7/26.35 = 0.73 or 73%
The UK's most awarded energy supplier
We've won more awards for customer service than anyone else.
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Get all this good stuff too!
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Looking for an EV?
Get your car, home, and on-the-go charging from Octopus. Spread the cost with our low payment plans and save up to 85% on your fuel costs.
Why Octopus

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Great value for the long term
Our standard prices have always been cheaper than any large supplier.
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The UK's most awarded energy supplier
We've won more awards for customer service than anyone else.
RESPECTING THE ENVIRONMENT, ANIMALS & PEOPLE
Energy for a cheaper, greener future
One of Europe's leading investors in green energy.
Don't take our word for it.
As featured by
“Octopus Energy can save you money - and it's better for the environment, too”
“The only firm to achieve a five-star rating for overall customer service”
“Octopus is the answer to a broken, inefficient market”
“Octopus Energy raises $800m and aims to create 3,000 green jobs in UK”
“Octopus customers can get free cinema tickets, hot drinks and days out”
“Octopus Energy to invest £15.5bn in offshore wind projects by 2030”