NPM Package Size Checker

Find the cost of adding an npm package to your bundle. We query Bundlephobia's API to show minified and GZIP sizes.

Find package size

Enter a package name (e.g. react, lodash@4.17.21, @mediapipe/face_detection)

Building tree and analyzing bundle weight...

package-name

Package description here...
v0.0.0
Minified
0 KB
Standard build size
Minified + Gzipped
0 KB
Actual download cost
0 ms
Download Time (3G)
0 ms
Download Time (4G)

Dependencies (0)

Advertisement

What is NPM Package Size Checker?

Free online NPM package size checker. Estimate the bundle weight, minified size, and gzip size of any NPM package before adding it to your project.

How to use this tool?

Our NPM Package Size Checker works entirely in your browser. All processing is done client-side, meaning your data never leaves your computer. Simply input your content, and the tool will provide instant results with premium accuracy.

Key Features