Skip to content
Ghar Energy Tools
CalculatorsEnergy FAQsGuidesHow it worksInstall app
Explore tools
Ghar Energy Tools

23 practical calculators and 200 plain-language answers for better household energy decisions.

No accountWorks offlinePrivate by design

Tools

All calculatorsElectricity billSolar sizingInverter sizing

Learn

Energy FAQsEnergy-saving guideInstall the appMethodologyAbout usContact

Legal

PrivacyDisclaimer
© 2026 Ghar Energy ToolsMade for informed household decisions in India.
All calculators
EV & heating

EV Home Charging Cost Calculator

Model the energy added per session, charging losses and the number of home-charging sessions each month.

Formula shown Browser-only inputs Offline ready
Your inputs

Enter your household details

Your numbers stay in this browser. Nothing is uploaded.
Your estimate

Estimated monthly home-charging cost

₹1,455

Each charging session draws about 22.7 kWh from the wall and costs ₹181.8.

Energy per session22.7 kWh
Cost per session₹181.8
Annual estimate₹17,455

Keep in mind

Charging losses are represented by the efficiency entered by you.

Time-of-day charges, battery preconditioning and public charging are excluded.

How this estimate works

A simple formula, visible assumptions

Wall energy = battery kWh × charge added ÷ charging efficiency.

The result updates in your browser as you change an input. It is a planning estimate, so compare it with real bills, product specifications and a qualified professional's assessment.

Read the full methodology
A better input gives a better result

Before you calculate

  • Use a recent electricity bill or equipment nameplate.
  • Enter prices and tariffs that apply to your household.
  • Keep notes from installers or manufacturers nearby.
  • Recalculate when your usage pattern changes.
Keep exploring

Related ev & heating tools

Induction cooktop costGeyser cost