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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
47.76p /day
Unit rate
Off-peak 12.75p / Peak 46.23p
Time-of-use bands
Band Time Rate
Standard 00:00 - 04:00 29.65p
Off-Peak 04:00 - 07:00 12.75p
Standard 07:00 - 13:00 29.65p
Off-Peak 13:00 - 16:00 12.75p
Peak 16:00 - 19:00 46.23p
Standard 19:00 - 22:00 29.65p
Off-Peak 22:00 - 00:00 12.75p

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

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

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Rates across all 14 UK regions

Region DNO Standing charge Unit rate
Eastern England UK Power Networks 48.39p 12.52p - 45.51p
East Midlands National Grid Electricity Distribution 48.32p 11.93p - 43.70p
London UK Power Networks 45.47p 11.97p - 43.85p
North Wales, Merseyside and Cheshire SP Energy Networks 69.03p 13.24p - 47.71p
West Midlands National Grid Electricity Distribution 52.49p 11.98p - 43.87p
North East England Northern Powergrid 58.90p 11.85p - 43.47p
North West England Electricity North West 50.29p 12.87p - 46.58p
North Scotland Scottish and Southern Electricity Networks 44.51p 12.48p - 45.41p
Central and Southern Scotland SP Energy Networks 47.76p 12.75p - 46.23p
South East England UK Power Networks 50.48p 12.70p - 46.07p
Southern England Scottish and Southern Electricity Networks 54.39p 12.70p - 46.05p
South Wales National Grid Electricity Distribution 57.84p 11.79p - 43.29p
South West England National Grid Electricity Distribution 57.28p 12.10p - 44.22p
Yorkshire Northern Powergrid 61.68p 12.84p - 46.48p

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 .