Performance Optimization
Performance Optimization for Flutter
Complete guide to building high-performance Flutter applications that maintain 60 FPS (or 120 FPS on capable devices).
Performance Goals
- 60 FPS: Each frame must render in < 16ms
- 120 FPS: Each frame must render in < 8ms (for high refresh rate displays)
- Jank-free: No dropped frames during scrolling or animations
- Fast startup: App ready in < 2 seconds
- Low memory: < 100MB for typical screens
Widget Optimization
Use const Constructors
Const widgets are built once and reused:
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