{"code":"COSY-FIX-12M-26-10-30","full_name":"Cosy Octopus 12M Fixed October 2026 v2","display_name":"Cosy Octopus 12M Fixed","description":"Cosy Octopus is a heat pump tariff with eight hours of super cheap electricity every day to warm your home.  This tariff has a £50 exit fee.","is_variable":false,"is_green":false,"is_tracker":false,"is_prepay":false,"is_business":false,"is_restricted":false,"term":12,"available_from":"2026-10-30T00:00:00Z","available_to":null,"tariffs_active_at":"2026-11-02T18:20:01.526654Z","single_register_electricity_tariffs":{"_A":{"direct_debit_monthly":{"code":"E-1R-COSY-FIX-12M-26-10-30-A","standing_charge_exc_vat":51.0119,"standing_charge_inc_vat":51.0119,"online_discount_exc_vat":0,"online_discount_inc_vat":0.0,"dual_fuel_discount_exc_vat":0,"dual_fuel_discount_inc_vat":0.0,"exit_fees_exc_vat":5000,"exit_fees_inc_vat":5000,"exit_fees_type":"FLAT","links":[{"href":"https://api.octopus.energy/v1/products/COSY-FIX-12M-26-10-30/electricity-tariffs/E-1R-COSY-FIX-12M-26-10-30-A/standing-charges/","method":"GET","rel":"standing_charges"},{"href":"https://api.octopus.energy/v1/products/COSY-FIX-12M-26-10-30/electricity-tariffs/E-1R-COSY-FIX-12M-26-10-30-A/standard-unit-rates/","method":"GET","rel":"standard_unit_rates"}],"standard_unit_rate_exc_vat":49.1344,"standard_unit_rate_inc_vat":49.1344}},"_B":{"direct_debit_monthly":{"code":"E-1R-COSY-FIX-12M-26-10-30-B","standing_charge_exc_vat":51.191,"standing_charge_inc_vat":51.191,"online_discount_exc_vat":0,"online_discount_inc_vat":0.0,"dual_fuel_discount_exc_vat":0,"dual_fuel_discount_inc_vat":0.0,"exit_fees_exc_vat":5000,"exit_fees_inc_vat":5000,"exit_fees_type":"FLAT","links":[{"href":"https://api.octopus.energy/v1/products/COSY-FIX-12M-26-10-30/electricity-tariffs/E-1R-COSY-FIX-12M-26-10-30-B/standing-charges/","method":"GET","rel":"standing_charges"},{"href":"https://api.octopus.energy/v1/products/COSY-FIX-12M-26-10-30/electricity-tariffs/E-1R-COSY-FIX-12M-26-10-30-B/standard-unit-rates/","method":"GET","rel":"standard_unit_rates"}],"standard_unit_rate_exc_vat":46.9444,"standard_unit_rate_inc_vat":46.9444}},"_C":{"direct_debit_monthly":{"code":"E-1R-COSY-FIX-12M-26-10-30-C","standing_charge_exc_vat":41.2195,"standing_charge_inc_vat":41.2195,"online_discount_exc_vat":0,"online_discount_inc_vat":0.0,"dual_fuel_discount_exc_vat":0,"dual_fuel_discount_inc_vat":0.0,"exit_fees_exc_vat":5000,"exit_fees_inc_vat":5000,"exit_fees_type":"FLAT","links":[{"href":"https://api.octopus.energy/v1/products/COSY-FIX-12M-26-10-30/electricity-tariffs/E-1R-COSY-FIX-12M-26-10-30-C/standing-charges/","method":"GET","rel":"standing_charges"},{"href":"https://api.octopus.energy/v1/products/COSY-FIX-12M-26-10-30/electricity-tariffs/E-1R-COSY-FIX-12M-26-10-30-C/standard-unit-rates/","method":"GET","rel":"standard_unit_rates"}],"standard_unit_rate_exc_vat":52.4196,"standard_unit_rate_inc_vat":52.4196}},"_D":{"direct_debit_monthly":{"code":"E-1R-COSY-FIX-12M-26-10-30-D","standing_charge_exc_vat":65.2825,"standing_charge_inc_vat":65.2825,"online_discount_exc_vat":0,"online_discount_inc_vat":0.0,"dual_fuel_discount_exc_vat":0,"dual_fuel_discount_inc_vat":0.0,"exit_fees_exc_vat":5000,"exit_fees_inc_vat":5000,"exit_fees_type":"FLAT","links":[{"href":"https://api.octopus.energy/v1/products/COSY-FIX-12M-26-10-30/electricity-tariffs/E-1R-COSY-FIX-12M-26-10-30-D/standing-charges/","method":"GET","rel":"standing_charges"},{"href":"https://api.octopus.energy/v1/products/COSY-FIX-12M-26-10-30/electricity-tariffs/E-1R-COSY-FIX-12M-26-10-30-D/standard-unit-rates/","method":"GET","rel":"standard_unit_rates"}],"standard_unit_rate_exc_vat":51.4868,"standard_unit_rate_inc_vat":51.4868}},"_E":{"direct_debit_monthly":{"code":"E-1R-COSY-FIX-12M-26-10-30-E","standing_charge_exc_vat":56.1867,"standing_charge_inc_vat":56.1867,"online_discount_exc_vat":0,"online_discount_inc_vat":0.0,"dual_fuel_discount_exc_vat":0,"dual_fuel_discount_inc_vat":0.0,"exit_fees_exc_vat":5000,"exit_fees_inc_vat":5000,"exit_fees_type":"FLAT","links":[{"href":"https://api.octopus.energy/v1/products/COSY-FIX-12M-26-10-30/electricity-tariffs/E-1R-COSY-FIX-12M-26-10-30-E/standing-charges/","method":"GET","rel":"standing_charges"},{"href":"https://api.octopus.energy/v1/products/COSY-FIX-12M-26-10-30/electricity-tariffs/E-1R-COSY-FIX-12M-26-10-30-E/standard-unit-rates/","method":"GET","rel":"standard_unit_rates"}],"standard_unit_rate_exc_vat":47.5122,"standard_unit_rate_inc_vat":47.5122}},"_F":{"direct_debit_monthly":{"code":"E-1R-COSY-FIX-12M-26-10-30-F","standing_charge_exc_vat":60.8839,"standing_charge_inc_vat":60.8839,"online_discount_exc_vat":0,"online_discount_inc_vat":0.0,"dual_fuel_discount_exc_vat":0,"dual_fuel_discount_inc_vat":0.0,"exit_fees_exc_vat":5000,"exit_fees_inc_vat":5000,"exit_fees_type":"FLAT","links":[{"href":"https://api.octopus.energy/v1/products/COSY-FIX-12M-26-10-30/electricity-tariffs/E-1R-COSY-FIX-12M-26-10-30-F/standing-charges/","method":"GET","rel":"standing_charges"},{"href":"https://api.octopus.energy/v1/products/COSY-FIX-12M-26-10-30/electricity-tariffs/E-1R-COSY-FIX-12M-26-10-30-F/standard-unit-rates/","method":"GET","rel":"standard_unit_rates"}],"standard_unit_rate_exc_vat":46.9242,"standard_unit_rate_inc_vat":46.9242}},"_G":{"direct_debit_monthly":{"code":"E-1R-COSY-FIX-12M-26-10-30-G","standing_charge_exc_vat":47.5686,"standing_charge_inc_vat":47.5686,"online_discount_exc_vat":0,"online_discount_inc_vat":0.0,"dual_fuel_discount_exc_vat":0,"dual_fuel_discount_inc_vat":0.0,"exit_fees_exc_vat":5000,"exit_fees_inc_vat":5000,"exit_fees_type":"FLAT","links":[{"href":"https://api.octopus.energy/v1/products/COSY-FIX-12M-26-10-30/electricity-tariffs/E-1R-COSY-FIX-12M-26-10-30-G/standing-charges/","method":"GET","rel":"standing_charges"},{"href":"https://api.octopus.energy/v1/products/COSY-FIX-12M-26-10-30/electricity-tariffs/E-1R-COSY-FIX-12M-26-10-30-G/standard-unit-rates/","method":"GET","rel":"standard_unit_rates"}],"standard_unit_rate_exc_vat":48.1206,"standard_unit_rate_inc_vat":48.1206}},"_H":{"direct_debit_monthly":{"code":"E-1R-COSY-FIX-12M-26-10-30-H","standing_charge_exc_vat":48.8524,"standing_charge_inc_vat":48.8524,"online_discount_exc_vat":0,"online_discount_inc_vat":0.0,"dual_fuel_discount_exc_vat":0,"dual_fuel_discount_inc_vat":0.0,"exit_fees_exc_vat":5000,"exit_fees_inc_vat":5000,"exit_fees_type":"FLAT","links":[{"href":"https://api.octopus.energy/v1/products/COSY-FIX-12M-26-10-30/electricity-tariffs/E-1R-COSY-FIX-12M-26-10-30-H/standing-charges/","method":"GET","rel":"standing_charges"},{"href":"https://api.octopus.energy/v1/products/COSY-FIX-12M-26-10-30/electricity-tariffs/E-1R-COSY-FIX-12M-26-10-30-H/standard-unit-rates/","method":"GET","rel":"standard_unit_rates"}],"standard_unit_rate_exc_vat":48.1206,"standard_unit_rate_inc_vat":48.1206}},"_J":{"direct_debit_monthly":{"code":"E-1R-COSY-FIX-12M-26-10-30-J","standing_charge_exc_vat":52.3554,"standing_charge_inc_vat":52.3554,"online_discount_exc_vat":0,"online_discount_inc_vat":0.0,"dual_fuel_discount_exc_vat":0,"dual_fuel_discount_inc_vat":0.0,"exit_fees_exc_vat":5000,"exit_fees_inc_vat":5000,"exit_fees_type":"FLAT","links":[{"href":"https://api.octopus.energy/v1/products/COSY-FIX-12M-26-10-30/electricity-tariffs/E-1R-COSY-FIX-12M-26-10-30-J/standing-charges/","method":"GET","rel":"standing_charges"},{"href":"https://api.octopus.energy/v1/products/COSY-FIX-12M-26-10-30/electricity-tariffs/E-1R-COSY-FIX-12M-26-10-30-J/standard-unit-rates/","method":"GET","rel":"standard_unit_rates"}],"standard_unit_rate_exc_vat":46.6605,"standard_unit_rate_inc_vat":46.6605}},"_K":{"direct_debit_monthly":{"code":"E-1R-COSY-FIX-12M-26-10-30-K","standing_charge_exc_vat":55.1916,"standing_charge_inc_vat":55.1916,"online_discount_exc_vat":0,"online_discount_inc_vat":0.0,"dual_fuel_discount_exc_vat":0,"dual_fuel_discount_inc_vat":0.0,"exit_fees_exc_vat":5000,"exit_fees_inc_vat":5000,"exit_fees_type":"FLAT","links":[{"href":"https://api.octopus.energy/v1/products/COSY-FIX-12M-26-10-30/electricity-tariffs/E-1R-COSY-FIX-12M-26-10-30-K/standing-charges/","method":"GET","rel":"standing_charges"},{"href":"https://api.octopus.energy/v1/products/COSY-FIX-12M-26-10-30/electricity-tariffs/E-1R-COSY-FIX-12M-26-10-30-K/standard-unit-rates/","method":"GET","rel":"standard_unit_rates"}],"standard_unit_rate_exc_vat":47.6745,"standard_unit_rate_inc_vat":47.6745}},"_L":{"direct_debit_monthly":{"code":"E-1R-COSY-FIX-12M-26-10-30-L","standing_charge_exc_vat":55.8882,"standing_charge_inc_vat":55.8882,"online_discount_exc_vat":0,"online_discount_inc_vat":0.0,"dual_fuel_discount_exc_vat":0,"dual_fuel_discount_inc_vat":0.0,"exit_fees_exc_vat":5000,"exit_fees_inc_vat":5000,"exit_fees_type":"FLAT","links":[{"href":"https://api.octopus.energy/v1/products/COSY-FIX-12M-26-10-30/electricity-tariffs/E-1R-COSY-FIX-12M-26-10-30-L/standing-charges/","method":"GET","rel":"standing_charges"},{"href":"https://api.octopus.energy/v1/products/COSY-FIX-12M-26-10-30/electricity-tariffs/E-1R-COSY-FIX-12M-26-10-30-L/standard-unit-rates/","method":"GET","rel":"standard_unit_rates"}],"standard_unit_rate_exc_vat":47.3296,"standard_unit_rate_inc_vat":47.3296}},"_M":{"direct_debit_monthly":{"code":"E-1R-COSY-FIX-12M-26-10-30-M","standing_charge_exc_vat":59.5902,"standing_charge_inc_vat":59.5902,"online_discount_exc_vat":0,"online_discount_inc_vat":0.0,"dual_fuel_discount_exc_vat":0,"dual_fuel_discount_inc_vat":0.0,"exit_fees_exc_vat":5000,"exit_fees_inc_vat":5000,"exit_fees_type":"FLAT","links":[{"href":"https://api.octopus.energy/v1/products/COSY-FIX-12M-26-10-30/electricity-tariffs/E-1R-COSY-FIX-12M-26-10-30-M/standing-charges/","method":"GET","rel":"standing_charges"},{"href":"https://api.octopus.energy/v1/products/COSY-FIX-12M-26-10-30/electricity-tariffs/E-1R-COSY-FIX-12M-26-10-30-M/standard-unit-rates/","method":"GET","rel":"standard_unit_rates"}],"standard_unit_rate_exc_vat":48.8506,"standard_unit_rate_inc_vat":48.8506}},"_N":{"direct_debit_monthly":{"code":"E-1R-COSY-FIX-12M-26-10-30-N","standing_charge_exc_vat":60.5157,"standing_charge_inc_vat":60.5157,"online_discount_exc_vat":0,"online_discount_inc_vat":0.0,"dual_fuel_discount_exc_vat":0,"dual_fuel_discount_inc_vat":0.0,"exit_fees_exc_vat":5000,"exit_fees_inc_vat":5000,"exit_fees_type":"FLAT","links":[{"href":"https://api.octopus.energy/v1/products/COSY-FIX-12M-26-10-30/electricity-tariffs/E-1R-COSY-FIX-12M-26-10-30-N/standing-charges/","method":"GET","rel":"standing_charges"},{"href":"https://api.octopus.energy/v1/products/COSY-FIX-12M-26-10-30/electricity-tariffs/E-1R-COSY-FIX-12M-26-10-30-N/standard-unit-rates/","method":"GET","rel":"standard_unit_rates"}],"standard_unit_rate_exc_vat":48.0192,"standard_unit_rate_inc_vat":48.0192}},"_P":{"direct_debit_monthly":{"code":"E-1R-COSY-FIX-12M-26-10-30-P","standing_charge_exc_vat":55.0224,"standing_charge_inc_vat":55.0224,"online_discount_exc_vat":0,"online_discount_inc_vat":0.0,"dual_fuel_discount_exc_vat":0,"dual_fuel_discount_inc_vat":0.0,"exit_fees_exc_vat":5000,"exit_fees_inc_vat":5000,"exit_fees_type":"FLAT","links":[{"href":"https://api.octopus.energy/v1/products/COSY-FIX-12M-26-10-30/electricity-tariffs/E-1R-COSY-FIX-12M-26-10-30-P/standing-charges/","method":"GET","rel":"standing_charges"},{"href":"https://api.octopus.energy/v1/products/COSY-FIX-12M-26-10-30/electricity-tariffs/E-1R-COSY-FIX-12M-26-10-30-P/standard-unit-rates/","method":"GET","rel":"standard_unit_rates"}],"standard_unit_rate_exc_vat":51.2028,"standard_unit_rate_inc_vat":51.2028}}},"dual_register_electricity_tariffs":{},"four_rate_ev_electricity_tariffs":{},"single_register_gas_tariffs":{},"sample_quotes":{"_A":{"direct_debit_monthly":{"electricity_single_rate":{"annual_cost_inc_vat":141455,"annual_cost_exc_vat":141455}}},"_B":{"direct_debit_monthly":{"electricity_single_rate":{"annual_cost_inc_vat":136046,"annual_cost_exc_vat":136046}}},"_C":{"direct_debit_monthly":{"electricity_single_rate":{"annual_cost_inc_vat":146094,"annual_cost_exc_vat":146094}}},"_D":{"direct_debit_monthly":{"electricity_single_rate":{"annual_cost_inc_vat":152545,"annual_cost_exc_vat":152545}}},"_E":{"direct_debit_monthly":{"electricity_single_rate":{"annual_cost_inc_vat":139289,"annual_cost_exc_vat":139289}}},"_F":{"direct_debit_monthly":{"electricity_single_rate":{"annual_cost_inc_vat":139533,"annual_cost_exc_vat":139533}}},"_G":{"direct_debit_monthly":{"electricity_single_rate":{"annual_cost_inc_vat":137664,"annual_cost_exc_vat":137664}}},"_H":{"direct_debit_monthly":{"electricity_single_rate":{"annual_cost_inc_vat":138133,"annual_cost_exc_vat":138133}}},"_J":{"direct_debit_monthly":{"electricity_single_rate":{"annual_cost_inc_vat":135761,"annual_cost_exc_vat":135761}}},"_K":{"direct_debit_monthly":{"electricity_single_rate":{"annual_cost_inc_vat":139331,"annual_cost_exc_vat":139331}}},"_L":{"direct_debit_monthly":{"electricity_single_rate":{"annual_cost_inc_vat":138723,"annual_cost_exc_vat":138723}}},"_M":{"direct_debit_monthly":{"electricity_single_rate":{"annual_cost_inc_vat":143877,"annual_cost_exc_vat":143877}}},"_N":{"direct_debit_monthly":{"electricity_single_rate":{"annual_cost_inc_vat":142136,"annual_cost_exc_vat":142136}}},"_P":{"direct_debit_monthly":{"electricity_single_rate":{"annual_cost_inc_vat":148090,"annual_cost_exc_vat":148090}}}},"sample_consumption":{"electricity_single_rate":{"electricity_standard":2500},"electricity_dual_rate":{"electricity_day":1972,"electricity_night":1428},"dual_fuel_single_rate":{"electricity_standard":2500,"gas_standard":9500},"dual_fuel_dual_rate":{"electricity_day":1972,"electricity_night":1428,"gas_standard":9500}},"links":[{"href":"https://api.octopus.energy/v1/products/COSY-FIX-12M-26-10-30/","method":"GET","rel":"self"}],"brand":"OCTOPUS_ENERGY"}