What does "maintain aspect ratio" mean?

Maintaining aspect ratio keeps the image proportions intact, preventing distortion. The image will fit within your specified dimensions while keeping its original shape.

Will resizing reduce image quality?

Enlarging images can reduce quality as pixels are interpolated. Reducing size generally maintains quality. Use high-quality settings for best results.

What is the maximum image size I can resize?

You can resize images up to 10000×10000 pixels. Larger dimensions may cause browser performance issues.

Is my image data secure?

Yes! All processing happens locally in your browser. Your images are never uploaded to any server.

What output formats are supported?

You can output resized images in JPEG, PNG, or WebP format.

How do I resize for social media?

Use the preset buttons for common social media dimensions like Instagram (1080×1080), Twitter header (1500×500), or Facebook cover (820×312).

Can I resize to exact dimensions without maintaining aspect ratio?

Yes, uncheck the "Maintain aspect ratio" option to stretch or squish the image to exact dimensions.

What happens if I enter only width or height?

With aspect ratio locked, the other dimension will be calculated automatically to maintain proportions.

Why is my resized image larger than the original?

This can happen when enlarging images or converting to a less efficient format. Try using WebP for better compression.

Can I resize multiple images at once?

Currently, the tool processes one image at a time. Batch resizing is available in the premium version.

What does "maintain aspect ratio" mean?

Maintaining aspect ratio keeps the image proportions intact, preventing distortion. The image will fit within your specified dimensions while keeping its original shape.

Will resizing reduce image quality?

Enlarging images can reduce quality as pixels are interpolated. Reducing size generally maintains quality. Use high-quality settings for best results.

What is the maximum image size I can resize?

You can resize images up to 10000×10000 pixels. Larger dimensions may cause browser performance issues.

Is my image data secure?

Yes! All processing happens locally in your browser. Your images are never uploaded to any server.

What output formats are supported?

You can output resized images in JPEG, PNG, or WebP format.

How do I resize for social media?

Use the preset buttons for common social media dimensions like Instagram (1080×1080), Twitter header (1500×500), or Facebook cover (820×312).

Can I resize to exact dimensions without maintaining aspect ratio?

Yes, uncheck the "Maintain aspect ratio" option to stretch or squish the image to exact dimensions.

What happens if I enter only width or height?

With aspect ratio locked, the other dimension will be calculated automatically to maintain proportions.

Why is my resized image larger than the original?

This can happen when enlarging images or converting to a less efficient format. Try using WebP for better compression.

Can I resize multiple images at once?

Currently, the tool processes one image at a time. Batch resizing is available in the premium version.

Image Resizer

simple

Resize images to exact pixel dimensions or percentage with aspect ratio lock. Scale photos for social media, websites, printing, or any custom size requirement instantly.

Image Toolsimageresizescaledimensions

100% Private - Runs Locally

How to Use

1Upload an image
2Enter width and height
3Toggle aspect ratio lock
4Download resized image

Examples

Social Media Optimization

Input

Original: 4000×3000 photo

Output

Resized: 1080×810 for Instagram (aspect ratio maintained)

Thumbnail Generation

Input

Original: 1920×1080 image

Output

Resized: 150×150 square thumbnail

Website Banner

Input

Original: 5000×2500 image

Output

Resized: 1500×500 Twitter header

Frequently Asked Questions

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