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EV calculator

EV Charging Mix Cost Calculator

Estimate EV charging spend from your own home and public charging mix.

Use this calculator

Enter your expected mix of home and public charging.

What your result means

This blends home and public electricity prices according to the home-charging share entered.

Worked example

The figures below are illustrative editable assumptions.

Annual kWh
Annual miles ÷ miles/kWh
Home share
Annual kWh × home share

The calculator uses the same method with your inputs.

Formula

Cost=Home kWh×Home rate+Public kWh×Public rate\text{Cost}=\text{Home kWh}\times\text{Home rate}+\text{Public kWh}\times\text{Public rate}

Home share sensitivity

Home sharePublic share
0%100%
50%50%
100%0%

Using the result

Use like-for-like assumptions and update the inputs when your mileage, prices or agreement changes.

This estimate supports planning; it does not replace a quote, agreement or vehicle valuation.

Practical guidance

Compare the result alongside your own mileage and cashflow needs.

Check the underlying agreement or supplier terms before making a decision.

Assumptions and limitations

  • Charging prices and share are user-entered.
  • Charging losses and subscriptions are not automatically included.

Helpful questions

What does the EV Charging Mix Cost Calculator calculate?

It calculates the entered assumptions using the method shown above.

Are example values current prices or quotes?

No. They are illustrative, editable values only.

Can I change the assumptions?

Yes. Use figures that reflect your vehicle, agreement or travel pattern.

Does the result predict the future?

No. Prices, efficiency, values and agreement terms can change.

What is excluded?

Read the assumptions before relying on the estimate for a decision. You can also use the Annual Car Mileage Calculator, Car Running Cost Calculator and Total Cost of Ownership Calculator for related planning inputs.

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