2.7 kB minified + gzipped for v17.4.2. Measured with esbuild 0.25.9.
dotenv
v17.4.2
measured Sep 7, 2026
Raw
12 kB
Minified
6.0 kB
Min + Gzip
2.7 kB
Min + Brotli
2.4 kB
Sizes measure dotenv's own code with dependencies treated as external. Real-world size depends on your bundler, tree-shaking, and which exports you use.