Futuristic EV planning

Plan energy, time, and cost — fast.

Wattrix estimates trip energy needs, charging time, and approximate cost. Designed with neon-glass UI, accessible tokens, and a smooth loading flow.

Local-first

All math runs in your browser. No account is required and inputs can be saved locally.

LocalStorage

Realistic knobs

Usable kWh, Wh/km or Wh/mi, charger kW, buffer, and price per kWh. Clear results with trip breakdown.

Wh/km • kW • €/kWh

Privacy-first

Your data stays on your device. No tracking, no cloud sync, and no ads. Plan trips securely and privately.

No tracking

Enter capacity, efficiency, and power. Get an instant estimate and a readable breakdown.

See the minimum time to cover energy shortfall and plan a pre-trip top-up.

Neon glass cards, conic borders, and focus rings deliver a cohesive futuristic style.