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Benchmarks

Real bundle size and performance measurements for @gentleduck/calendar compared to react-day-picker, react-aria, react-datepicker, and react-calendar.

Bundle Size + Dependencies

Per-Library Comparisons

Feature-by-feature tables against each competitor:

Internal Breakdown

Module sizes, core engine performance, and adapter benchmarks:

Methodology

  • gentleduck: sizes from packages/duck-calendar/dist/ via gzip -c | wc -c
  • Competitors: bundle sizes from npm and bundlephobia.com
  • Performance: average of 2,000 iterations per operation
  • Sizes are minified + gzipped

Regenerate:

cd packages/duck-calendar
bun run benchmark
cd packages/duck-calendar
bun run benchmark