OctoChargeCalc by energy-stats.uk

Calculate charging costs for your EV or Solar PV Battery based on historical Octopus Energy Agile tariff pricing data

Use the dropdown options below to choose your daily charging requirements
OctoChargeCalc will then go away and collect the cheapest number of 30 minute slots from each day
Battery capacity (kWh)
Battery % usable
% added each day
Maximum charge rate (kW)




Alternative unit rate to compare (p)

Octopus Energy £50 free credit referral code


If you find OctoChargeCalc useful and are thinking of joining Octopus Energy, please consider

using my referral code to help support running costs of the website.

Using this referral code will gift you £50 of free credit after signup: https://share.octopus.energy/linen-pearl-869

We can also be found on Twitter, please follow us @energystatsuk for daily Agile pricing graphs and summaries.


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