WattWhen

Charge Smarter. Save More. Drive Further. WattWhen helps electric-vehicle drivers find the best time and cheapest place to charge. Plan your trips, compare real-time charging prices, and make every kilowatt count. ⚡ Smart Charging, Simplified • Compare live kWh prices from Tesla Superchargers and other networks. • Instantly see which chargers are within your driving range. • Plan ahead with an intuitive “Charge in 1 h / 8 h / 12 h” slider. 🗺 Real-Time Data & Route Integration • Automatically updated Supercharger data from trusted public sources. • Built-in Google Maps integration for accurate distance and route info. • Alerts when new data files or price updates are available. 💰 Save Money on Every Trip • Calculate cost per kWh, per trip, or per charge. • Discover which stations offer the best rates for your vehicle. • Optimize for both price and range – never overpay for energy again. 🔧 Personalized Settings • Enter your car’s consumption (kWh/100 km) and battery capacity. • Supports Tesla subscriptions and third-party EV networks. • Fully adaptable to any EV model and driving style. 🌍 Always Up to Date • Automatic background sync keeps charger data fresh. • Clear version and update status shown inside the app. WattWhen is created by Full Measure ICT to make electric mobility transparent, affordable, and effortless. Download WattWhen today – the smart EV charging and route-planning app. Drive further. Pay less. Charge smarter.