GPS Power Calculator

A lightweight, web-based power meter for cyclists that uses your phone's GPS data to estimate power output in real-time.

Features

• Live Dashboard: Real-time display of Speed, Power (Watts), Acceleration, and Gradient.
• Interactive Map: Track your route on a map (powered by Leaflet & OpenStreetMap).
• Smart Logic: Uses physics-based models (gravity, rolling resistance, drag) to calculate power.
• Mobile Optimized: Designed as a Progressive Web App (PWA) experience.
• Settings & Presets: Quickly switch between Road, MTB, Commuter, and TT bikes.

Usage

1. Open the app on your mobile browser (Safari/Chrome).
2. Go to the Settings tab to enter your weight and select your bike type.
3. Go to the Dashboard tab.
4. Tap Start GPS Tracking.
5. Start riding! The app will calculate your power output.

Note: For best results, ensure you have a good GPS signal.

Installation (Optional)

You can add this app to your home screen for a full-screen experience:

• iOS: Tap "Share" -> "Add to Home Screen".
• Android: Tap "Menu" -> "Add to Home screen".

Privacy

This app runs entirely in your browser. No location data is sent to any server.