Resize Image Online — Free Image Resizer

Resize Photos to Exact Pixel Dimensions Instantly

1Upload
2Process
3Download

Choose image

or drop it here

✓ JPG, PNG, WEBP✓ No signup✓ No watermark

Width (px)

Height (px)

Or % (e.g. 50 = half)

Maintain aspect ratio

⚡ Done in seconds🔒 Encrypted HTTPS connection🆓 Free, no account needed

Guide

About Resize Image

Resize any image to an exact width and height in pixels, or by percentage. Keep the aspect ratio automatically or set both sides yourself. Works with JPG, PNG, WebP and more — images with transparency are saved as PNG, everything else as a high-quality JPG.

How to Use Resize Image

Upload your image

Enter target width/height or choose a percentage

Toggle aspect ratio lock if needed

Download your resized image

Frequently Asked Questions

Yes. Enter the width and height in pixels. With the aspect-ratio lock on, the image is scaled to fit inside that size without being stretched or enlarged; turn the lock off to get exactly that size.

Enlarging images can reduce quality. Shrinking images generally maintains good quality. We use high-quality Lanczos resampling.

Not yet — enter the size yourself, for example 1080 × 1080 for an Instagram post or 1280 × 720 for a YouTube thumbnail.

Yes. Enter a percentage like 50% to halve the image dimensions, or 200% to double.