Can I resize by percentage?

Yes. Enter a percentage (e.g. 50%) to scale the image proportionally.

Is aspect ratio locked by default?

Yes. Aspect ratio is locked by default. Uncheck to set width and height independently.

The output format matches the input format by default. You can change it in the options (PNG, JPG, or WebP).

The browser's Canvas API uses bilinear interpolation for smooth results on most images.

Yes, batch processing is available on Pro and Business plans.

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Resize PNG, JPG, or WebP images by exact pixel dimensions or percentage — with aspect ratio lock. Runs entirely in your browser.

Files never uploadedInstant conversionNo account needed

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1Drop your PNG / JPG / WebP file onto the converter above, or click to browse and select a file.
2Adjust any conversion options such as output format, quality, or delimiter settings.
3Click the Convert button. The file is processed instantly in your browser.
4Download your converted PNG / JPG / WebP file. Your original file is unchanged.

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Your files never leave your device. All processing happens in your browser using WebAssembly.

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No upload wait times, no server queues. Conversion starts immediately and completes in seconds.

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Single-file conversion is always free with no account required. Upgrade for batch processing and more.

Can I resize by percentage?: Yes. Enter a percentage (e.g. 50%) to scale the image proportionally.
Is aspect ratio locked by default?: Yes. Aspect ratio is locked by default. Uncheck to set width and height independently.
What output format will the resized image be?: The output format matches the input format by default. You can change it in the options (PNG, JPG, or WebP).
What resampling algorithm is used?: The browser's Canvas API uses bilinear interpolation for smooth results on most images.
Can I batch resize images?: Yes, batch processing is available on Pro and Business plans.