Octopus Octopus

Cosy Octopus 12M Fixed June 2026 v1

Time of Use Fixed All 14 UK regions

Cosy Octopus 12M Fixed June 2026 v1 is a time of use electricity tariff from Octopus. Rates and standing charges shown below are refreshed daily; last updated .

Rates in your area

DNO: SP Energy Networks
Standing charge
54.46p /day
Unit rate
Off-peak 14.38p / Peak 43.99p
Time-of-use bands
Band Time Rate
Standard 00:00 - 04:00 29.32p
Off-Peak 04:00 - 07:00 14.38p
Standard 07:00 - 13:00 29.32p
Off-Peak 13:00 - 16:00 14.38p
Peak 16:00 - 19:00 43.99p
Standard 19:00 - 22:00 29.32p
Off-Peak 22:00 - 00:00 14.38p

How does Cosy Octopus 12M Fixed June 2026 v1 compare against your real usage?

Upload your half-hourly smart meter data (free) and we'll project your annual cost on Cosy Octopus 12M Fixed June 2026 v1 alongside every other active UK tariff.

Sign up to compare

Rates across all 14 UK regions

Region DNO Standing charge Unit rate
Eastern England UK Power Networks 53.89p 15.36p - 46.98p
East Midlands National Grid Electricity Distribution 52.76p 14.73p - 45.05p
London UK Power Networks 44.12p 16.36p - 50.05p
North Wales, Merseyside and Cheshire SP Energy Networks 69.70p 16.29p - 49.83p
West Midlands National Grid Electricity Distribution 59.05p 14.80p - 45.28p
North East England Northern Powergrid 63.22p 14.63p - 44.75p
North West England Electricity North West 46.63p 14.97p - 45.79p
North Scotland Scottish and Southern Electricity Networks 49.41p 15.11p - 46.22p
Central and Southern Scotland SP Energy Networks 54.46p 14.38p - 43.99p
South East England UK Power Networks 56.56p 14.88p - 45.51p
Southern England Scottish and Southern Electricity Networks 58.04p 14.90p - 45.56p
South Wales National Grid Electricity Distribution 63.44p 15.18p - 46.42p
South West England National Grid Electricity Distribution 64.53p 14.86p - 45.46p
Yorkshire Northern Powergrid 57.99p 16.38p - 50.10p

Rates include VAT where applicable. Half-hourly bands for time-of-use tariffs are shown in the panel above when you select a region.

About Octopus

Octopus

Octopus

Sign up offer

Get £50.00 when signing up - By using this link you will help support running this website to make it better for everyone.

Referral bonus: £50

Visit Octopus

We may earn a small commission when a switch completes via the link above. This helps fund the site and does not affect the price you pay.

Frequently asked questions about Cosy Octopus 12M Fixed June 2026 v1

This tariff is currently published in all 14 UK DNO regions. Use the region selector at the top of this page to see the rates and standing charge for your specific DNO region. Availability is subject to Octopus's own eligibility criteria, which can include smart meter compatibility and account standing.

Cosy Octopus 12M Fixed June 2026 v1 is a time of use tariff with a fixed unit rate for the duration of the contract. Time-of-use tariffs have multiple price bands across the day. Off-peak hours are typically cheapest. Households that can move consumption into the cheaper bands save the most.

New customers signing up via the referral link on this page may receive a £50 credit. Bonus eligibility is determined by Octopus at switch confirmation. We earn a small commission when a switch completes, which helps fund this site - it does not affect the price you pay.

Standing charges and unit rates are refreshed daily from the official Octopus tariff data. The page itself caches for one hour in your browser for faster repeat visits.

See your projected cost on Cosy Octopus 12M Fixed June 2026 v1

Upload your half-hourly smart meter data (free) and we'll project your annual cost on Cosy Octopus 12M Fixed June 2026 v1 versus your current tariff, plus every other active UK tariff for comparison.

Get started free

Data refreshed .