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Cosy Octopus 6M Fixed March 2026

Time of Use Fixed All 14 UK regions

Cosy Octopus 6M Fixed March 2026 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
54.55p /day
Unit rate
Off-peak 11.52p / Peak 42.12p
Time-of-use bands
Band Time Rate
Standard 00:00 - 04:00 26.96p
Off-Peak 04:00 - 07:00 11.52p
Standard 07:00 - 13:00 26.96p
Off-Peak 13:00 - 16:00 11.52p
Peak 16:00 - 19:00 42.12p
Standard 19:00 - 22:00 26.96p
Off-Peak 22:00 - 00:00 11.52p

How does Cosy Octopus 6M Fixed March 2026 compare against your real usage?

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Rates across all 14 UK regions

Region DNO Standing charge Unit rate
Eastern England UK Power Networks 46.08p 11.92p - 43.34p
East Midlands National Grid Electricity Distribution 46.02p 11.36p - 41.62p
London UK Power Networks 43.30p 11.40p - 41.76p
North Wales, Merseyside and Cheshire SP Energy Networks 65.74p 12.61p - 45.44p
West Midlands National Grid Electricity Distribution 49.99p 11.41p - 41.78p
North East England Northern Powergrid 56.09p 11.29p - 41.40p
North West England Electricity North West 47.90p 12.25p - 44.36p
Northern Scotland Scottish and Southern Electricity Networks 58.74p 12.22p - 44.27p
Southern Scotland SP Energy Networks 54.55p 11.52p - 42.12p
South East England UK Power Networks 45.49p 12.15p - 44.03p
Southern England Scottish and Southern Electricity Networks 42.39p 11.89p - 43.24p
South Wales National Grid Electricity Distribution 48.08p 12.10p - 43.88p
South West England National Grid Electricity Distribution 51.80p 12.09p - 43.86p
Yorkshire Northern Powergrid 55.09p 11.23p - 41.23p

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

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Frequently asked questions about Cosy Octopus 6M Fixed March 2026

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 6M Fixed March 2026 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.

This tariff is no longer accepting new customers (it closed to new sign-ups on 17 March 2026). Existing customers remain on it for the duration of their contract. Use the comparison tool to find current alternatives that match your usage pattern.

See your projected cost on Cosy Octopus 6M Fixed March 2026

Upload your half-hourly smart meter data (free) and we'll project your annual cost on Cosy Octopus 6M Fixed March 2026 versus your current tariff, plus every other active UK tariff for comparison.

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Data refreshed .