4.8 kB minified + gzipped for v10.29.8. Measured with esbuild 0.25.9.
preact
v10.29.8
measured Sep 7, 2026
Raw
17 kB
Minified
11 kB
Min + Gzip
4.8 kB
Min + Brotli
4.3 kB
Sizes measure preact's own code with dependencies treated as external. Real-world size depends on your bundler, tree-shaking, and which exports you use.