Octopus Savings Calculator

See How Much You Could Save with Octopus Energy

Enter your postcode and monthly electricity usage. We’ll estimate your annual cost and compare live Octopus tariffs for your region using real API rates.

What you’ll get in seconds
  • Estimated yearly and monthly electricity cost
  • Comparison across multiple Octopus tariffs
  • A clear “best tariff” recommendation
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Check your bill for kWh usage (estimate is fine).

We’ll compare live Octopus tariffs for your region.

By using this calculator, you agree estimates are indicative only and may differ from your actual bills.