Image → Resize Image

Resize your images to custom dimensions, scale percentage, or longest side while keeping quality. Supports JPG, PNG, and WEBP formats.

Batch Processing: Select and resize multiple images at once

Resize Mode

Resize Method:

Specific Dimensions

Width (pixels):

Height (pixels):

Maintain Aspect Ratio: When checked, height will auto-adjust to preserve proportions.

Percentage Scaling

Scale Percentage: Enter a value between 1–500%.

Longest Side

Longest Side Length: Set the maximum length for the longest side.

Resize Quality

Resize Algorithm: Lanczos offers the best quality for photos, while Nearest Neighbor is best for pixel art.

Output Format

Output Format: WEBP offers the best compression but may not be supported everywhere.

About this tool

This free online image resizer helps you change the size of your JPG, PNG, and WEBP files quickly. Whether you need exact pixel dimensions, a percentage scale, or to fit by longest side, this tool maintains high quality and aspect ratio.

How to use:

Upload one or more JPG, PNG, or WEBP files
Choose resize mode: specific dimensions, percentage, or longest side
Select a resize algorithm (Lanczos, Bilinear, or Nearest Neighbor)
Optionally change output format
Click the Resize Images button
Download your resized images

Features:

Resize by pixel dimensions, scale percentage, or longest side length
Maintain aspect ratio for natural-looking images
Advanced resize algorithms for quality or speed
Batch resizing for multiple images at once
Supports JPG, PNG, and WEBP formats with conversion options

Resize Methods:

Lanczos: Highest quality, ideal for photos
Bilinear: Balanced speed and quality
Nearest Neighbor: Preserves sharp edges, best for pixel art

Notes:

Maximum of 10 files per batch conversion
Individual files should be under 50MB for optimal performance
Maintaining aspect ratio prevents image distortion

Common use cases

Social media - resize images to meet platform requirements
Website optimization - create properly sized images for faster loading
Email attachments - reduce image size for easier sharing

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Frequently Asked Questions

How many images can I resize at once?

You can resize up to 10 images simultaneously in one batch process.

What's the maximum file size for resizing?

Individual image files should be under 50MB for optimal performance.

Will resizing reduce image quality?

Our advanced algorithms minimize quality loss. The Lanczos method provides the highest quality for most images.

What does "Maintain Aspect Ratio" do?

When enabled, this feature automatically calculates the height based on your width input to prevent image distortion.

Are my images secure during processing?

Absolutely. Your images are processed securely and are automatically deleted from our servers shortly after resizing.

Which resize method should I choose?

Use Lanczos for photos, Bilinear for a balance of speed and quality, and Nearest Neighbor for pixel art or screenshots.

Is this image resizer completely free?

Yes, our image resizing tools are completely free to use with no hidden charges.