How much smaller do SVG files usually get?

Typically between 20 and 60 percent for a standard editor export, depending on how much metadata it carried and how many nodes its paths contain.

Why does SVG file size matter more than other image formats?

SVGs are frequently inlined directly into HTML or CSS, which puts their bytes in the initial page payload and on the render-blocking critical path. Icons repeated across a site multiply that cost.

Should I keep the original SVG file?

Yes. Optimised markup is harder to edit afterwards, so treat the minified output as a build artefact and keep the editable master copy.

SVG Optimizer - Minify and Clean Up SVG Files

Remove the editor cruft that Illustrator, Figma and Inkscape leave behind, collapse whitespace and round excessive coordinate precision. Savings of 20 to 60 percent are typical. Runs in your browser.

Upload SVG File

Or paste your vector code below to minify SVG online

Original Code

Size: 0 bytes

Optimized Code

Size: 0 bytes

Round Decimals (2 places) to reduce SVG file size Remove Comments and Metadata

Why exported SVGs are so much bigger than they need to be

An SVG is just XML, which means everything in the file is human-readable text, and design tools are generous about what they leave in it. A logo exported from Illustrator, Figma or Inkscape typically arrives carrying an XML declaration, a DOCTYPE, editor-specific namespaces and metadata blocks, comments, layer names, generous indentation, and coordinates specified to a dozen decimal places.

None of that affects how the graphic renders. A browser drawing the shape does not care that a point sits at 12.7000000000001 rather than 12.7, nor that the file records which application created it. Stripping it out is pure saving, and on a typical exported icon it removes somewhere between a fifth and two thirds of the bytes.

Coordinate precision is usually the largest single win. Vector editors store positions at far finer resolution than any screen can resolve, so a path with hundreds of nodes carries hundreds of unnecessarily long numbers. Rounding to two or three decimal places is visually identical at any realistic display size while cutting the path data substantially.

This matters more for SVG than for other formats because SVGs tend to be inlined directly into HTML or CSS, where every byte is part of the initial page payload and therefore part of your render-blocking critical path. Icons repeated across a site multiply the effect. Optimisation happens entirely in your browser, so unreleased brand assets and client logos are never uploaded, and you can paste markup in directly as well as loading a file.

How to optimise an SVG

Load the SVG. Upload the file or paste the markup straight in.
Choose what to strip. Comments, metadata, the XML declaration and DOCTYPE are safe to remove in essentially every case.
Set the decimal precision. Two or three places is visually identical at any realistic size and usually delivers the biggest single saving.
Check the before and after size. The comparison shows exactly what you saved.
Copy or download the result.

Do keep the original editable file. Optimised SVG is harder to work with if you need to revise the artwork later, so treat the minified version as a build output rather than your master copy. If you need a raster version for an email or a platform that rejects SVG, the SVG to PNG converter renders at any resolution.

Frequently asked questions

How much smaller do SVGs usually get?

Between 20 and 60 percent for a typical editor export, depending on how much metadata it carried and how many path nodes it has.

What is safe to strip?

Comments, editor metadata, the XML declaration, the DOCTYPE and excess whitespace. None of these affect how the graphic renders in a browser.

Will rounding coordinates distort the graphic?

Not at two or three decimal places. Editors store positions far more precisely than any screen can resolve, so the rounded version is visually identical while the path data gets considerably shorter.

Why does SVG size matter more than other formats?

SVGs are often inlined directly into HTML or CSS, so their bytes sit in the initial page payload and on the render-blocking critical path. Icons repeated across a site multiply the effect.

Should I keep the original file?

Yes. Optimised markup is harder to edit later, so treat the minified output as a build artefact and keep your editable master.

Is my markup uploaded?

No. Optimisation runs in your browser, so unreleased brand assets and client logos stay on your machine.

🔎 Verify it yourself: nothing uploads

Don’t take our word for it. Open your browser’s DevTools (F12 → Network tab), then run this tool on any image. You’ll see no upload request at all — your file never leaves this tab. You can even turn off Wi‑Fi once the page has loaded and keep working. Every tool on this site works the same way — all processing happens on your device.