Charging Cost Calculator: Wallbox vs. Fast Charging vs. Internal Combustion Engine (Free Excel)

How much does your EV really cost you per 100 km?

Enter your energy consumption, electricity rate, and the proportion of charging at home – the calculator shows you annual costs, costs per 100 km, and savings compared to an internal combustion engine vehicle.

• Fill in the yellow fields; everything else is calculated automatically
• Reference prices with source and date (can be overwritten)
• Works in Excel, Numbers, LibreOffice, and Google Sheets

Format: Excel (.xlsx)

How it works: Add to cart, proceed to checkout for free (€0.00), and receive the file directly by email. No subscription, no hidden costs.

Teslon is an independent fan project and is not affiliated with Tesla. Model names are used for descriptive purposes only. All information has been carefully researched but is provided without guarantee. As of November 2026.