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Bundle Size Calculator

Estimate package sizes and analyze bundle impact on your application

Enter package names one per line. Optionally include version: package@version

How It Works

This tool estimates bundle sizes based on package metadata and common package sizes.

Note: Sizes are estimates. For accurate measurements:

  • Use bundlephobia.com for individual packages
  • Analyze your actual bundle with webpack-bundle-analyzer
  • Consider tree-shaking and code splitting in your bundler

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Frequently Asked Questions - Bundle Size Calculator