Octopus
Cosy Octopus 12M Fixed March 2026 v2
Cosy Octopus 12M Fixed March 2026 v2 is a time of use electricity tariff from Octopus. Rates and standing charges shown below are refreshed daily; last updated .
Rates in your area
| Band | Time | Rate |
|---|---|---|
| Standard | 00:00 - 04:00 | 30.78p |
| Off-Peak | 04:00 - 07:00 | 13.39p |
| Standard | 07:00 - 13:00 | 30.78p |
| Off-Peak | 13:00 - 16:00 | 13.39p |
| Peak | 16:00 - 19:00 | 47.84p |
| Standard | 19:00 - 22:00 | 30.78p |
| Off-Peak | 22:00 - 00:00 | 13.39p |
How does Cosy Octopus 12M Fixed March 2026 v2 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 March 2026 v2 alongside every other active UK tariff.
Sign up to compareRates across all 14 UK regions
| Region | DNO | Standing charge | Unit rate |
|---|---|---|---|
| Eastern England | UK Power Networks | 49.71p | 13.84p - 49.21p |
| East Midlands | National Grid Electricity Distribution | 48.63p | 13.21p - 47.28p |
| London | UK Power Networks | 40.40p | 13.26p - 47.44p |
| North Wales, Merseyside and Cheshire | SP Energy Networks | 64.76p | 14.61p - 51.58p |
| West Midlands | National Grid Electricity Distribution | 54.62p | 13.27p - 47.46p |
| North East England | Northern Powergrid | 58.59p | 13.13p - 47.03p |
| North West England | Electricity North West | 42.79p | 14.22p - 50.36p |
| Northern Scotland | Scottish and Southern Electricity Networks | 53.61p | 14.18p - 50.26p |
| Southern Scotland | SP Energy Networks | 59.84p | 13.39p - 47.84p |
| South East England | UK Power Networks | 50.24p | 14.09p - 49.99p |
| Southern England | Scottish and Southern Electricity Networks | 45.44p | 13.81p - 49.11p |
| South Wales | National Grid Electricity Distribution | 52.25p | 14.04p - 49.82p |
| South West England | National Grid Electricity Distribution | 53.65p | 14.03p - 49.80p |
| Yorkshire | Northern Powergrid | 58.80p | 13.07p - 46.84p |
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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Compare Cosy Octopus 12M Fixed March 2026 v2 head-to-head
See how Cosy Octopus 12M Fixed March 2026 v2 stacks up against these tariffs on real UK smart-meter data.
Frequently asked questions about Cosy Octopus 12M Fixed March 2026 v2
See your projected cost on Cosy Octopus 12M Fixed March 2026 v2
Upload your half-hourly smart meter data (free) and we'll project your annual cost on Cosy Octopus 12M Fixed March 2026 v2 versus your current tariff, plus every other active UK tariff for comparison.
Get started freeData refreshed .