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SVG Bounding Box Viewer

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Generate an attribute-level bounding box report for measurable SVG elements.

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Where SVG Bounding Box Viewer fits

SVG Bounding Box Viewer generates an attribute-level bounding box report for measurable SVG elements.

Bounds estimate

The tool reports root viewBox and estimates boxes for common elements from x, y, width, height, cx, cy, r, rx, and ry attributes.

Boundary

This is not browser getBBox output. Exact rendered bounds require measuring the SVG in a rendered DOM.

Read-only diagnostics, computed locally your document Report elements · bytes · viewBox · ids exactly as parsed — nothing uploaded Diagnostics, not verdicts: judge findings where the SVG ships.
SVG Bounding Box Viewer reports metrics exactly as parsed in your browser — diagnostics to act on, not verdicts.
A document flowing into a metrics report with element, byte, and viewBox counts, illustrating the read-only diagnostics SVG Bounding Box Viewer provides.

What the inspector reports

SVG Bounding Box Viewer reads the document locally and reports the metrics relevant to this view — structure, values, and counts exactly as they exist in the file.

Reading the results

Treat the output as diagnostics rather than verdicts. Numbers describe the file; whether they matter depends on where the SVG ships and how it is consumed.

When the findings matter

They matter most at handoff: before publishing, before optimizing, and when a file from an unknown source needs a quick structural look.

Privacy

Inspection runs locally in your browser. The document is analyzed in the page and never uploaded.

How to use

  1. Paste SVG. Paste SVG markup with viewBox or dimensions.
  2. Generate report. The tool lists root size and estimated element boxes.
  3. Verify visually. Use browser measurement for exact production bounds.

Frequently asked questions

Does it measure paths exactly?
No. Path geometry needs a path parser or browser measurement.
Does it include transforms?
No. This first version reports attribute-level estimates.
When is it useful?
Use it for quick viewBox and simple-shape audits before deeper visual measurement.
Is SVG Bounding Box Viewer free?
Yes. SVGKit tools are free to use with no account required.
Does SVG Bounding Box Viewer upload my files?
No. The tool runs entirely in your browser, so your files never leave your device.
How accurate are the results?
They reflect the document exactly as parsed in your browser — the same engine that renders it.
Does it fix anything?
No. Inspection is read-only; pair it with the matching editor or optimizer tool to act on what you find.
Does it work on minified files?
Yes. Formatting does not affect parsing, so compact and pretty-printed files report the same.