SVGView

SVG ViewBox Fixer

Repair missing or incorrect viewBox values to avoid scaling issues. Ideal for icons and responsive layouts. Open SVG files online and start processing right away.

Drag & drop your SVG file

or click to browse, or paste SVG code

Accepts .svg files only
Paste SVG code with Ctrl+V / Cmd+V

Why Use Our SVG ViewBox Fixer?

Auto Fix viewBox

SVG viewBox fixer detects missing viewBox attributes and generates safe values automatically. This helps icons scale predictably in responsive containers and design systems. It is especially helpful for assets exported without a proper artboard. When the viewBox matches the artboard, scaling stays consistent across devices.

Repair Dimensions

SVG viewBox fixer syncs width and height with the internal coordinate system so assets render consistently. This prevents clipping or unexpected padding when resizing. It also keeps alignment consistent when SVGs are used as icons in UI components. Consistency is critical for grid-based layouts.

Aspect Ratio Safe

SVG viewBox fixer preserves aspect ratio while repairing scaling issues. The artwork remains proportional across breakpoints and device sizes. This avoids stretched logos or skewed icons in responsive layouts.

Clear Warnings

SVG viewBox fixer highlights missing or inconsistent attributes before export. These warnings reduce trial and error and speed up QA checks. Use them to spot files that might break when scaled.

Export Clean SVG

SVG viewBox fixer outputs a cleaned file with corrected viewBox, width, and height. The result is ready for production without manual edits. It also reduces the chance of inconsistent sizes across icon sets.

Local Processing

SVG viewBox fixer runs in your browser, so files never upload. It is safe for client assets, internal brand files, and offline workflows. Local processing avoids upload limits or blocked networks.

How to Fix an SVG viewBox

1

Upload Your SVG

Drag and drop or paste markup. SVG viewBox fixer loads the source locally and prepares a preview for review. You can inspect the current dimensions before applying fixes. Open SVG files online and start processing right away.

2

Fix viewBox

Run SVG viewBox fixer to auto-detect and apply the correct viewBox. Review the preview to confirm the artwork is framed correctly. If needed, adjust the source in your design tool and re-run the fix.

3

Export the SVG

Download the fixed SVG or continue editing. SVG viewBox fixer keeps filenames intact for easy replacement in your repo. Keep both versions if you want a clear audit trail. It is also useful to note the corrected viewBox values in your design documentation.

SVG ViewBox Fixer FAQ

Why is viewBox important for SVG scaling?
viewBox defines the internal coordinate system so SVGs scale correctly. SVG viewBox fixer ensures this attribute exists and matches the artwork bounds to prevent cropping or distortion. Without it, CSS resizing can stretch or clip icons.
Will fixing viewBox change SVG appearance?
SVG viewBox fixer aims to keep the visual output the same while improving scaling. If the original SVG relied on incorrect dimensions, fixing viewBox can restore intended alignment. Always preview at multiple sizes to confirm the result.
What if my SVG only has width or height?
SVG viewBox fixer infers missing values from the available dimensions and applies a safe viewBox. This makes it possible to resize without distortion in responsive layouts. It also avoids the common issue where SVGs scale from the wrong origin.
Can I still resize the SVG afterward?
Yes. After SVG viewBox fixer sets a correct viewBox, you can resize using CSS or attributes without breaking proportions. This is essential for icon sets and UI components. You can also use width: 100% with a fixed height and keep the aspect ratio.
Is the SVG uploaded anywhere?
No. SVG viewBox fixer runs locally in your browser, so files never leave your device. This is safe for confidential brand assets and client work. It also reduces latency on large files.
Should I optimize after fixing viewBox?
Yes. SVG viewBox fixer corrects scaling, then optimization reduces file size. Many teams fix viewBox first, then run an optimizer before release. This sequence keeps visuals stable while trimming bytes.
Does it work for sprites or icon libraries?
SVG viewBox fixer works for individual icons and sprite entries. For sprite workflows, fix viewBox on each icon before combining so sizing stays consistent. This avoids mixed sizing in the final sprite.
How do I verify the fix?
Use the preview and inspect width, height, and viewBox values. SVG viewBox fixer output should scale smoothly at different sizes without clipping or unexpected spacing. Testing in a responsive container is a good final check. You can also inspect the SVG in browser devtools to confirm the computed box.
Is SVG ViewBox Fixer free to use with no download?
Yes. SVG ViewBox Fixer is free to use in your browser. No downloads or installation are required.
Do I need an account to use SVG ViewBox Fixer?
No. SVG ViewBox Fixer works instantly in the browser without sign-up, and files stay local.