Dimension Resizer
Upload Image
JPG, PNG, WEBP • Fast Local Processing
Width (px)
Height (px)
Re-calculating Pixels...
Free Image Resizer – Resize Photos Online Without Losing Quality
Resize images online for free with our powerful tool. Change dimensions, crop to aspect ratios, or use social media presets for Instagram, Facebook, LinkedIn. Batch resize multiple photos instantly with no quality loss.
Popular Size Presets
Instagram Post
1080×1080
Facebook Post
1200×630
Twitter Post
1200×675
LinkedIn Banner
1584×396
TikTok Video
1080×1920
YouTube Thumb
1280×720
How to Resize Images Online in 4 Steps
Resize photos to any dimension or aspect ratio instantly
Upload Images
Upload single or multiple images (up to 20) for batch resizing.
Set Dimensions
Enter custom size or choose from social media presets.
Choose Options
Maintain aspect ratio, crop to fit, or stretch to exact size.
Download
Download resized images individually or as a ZIP file.
Why Choose Luxelama Image Resizer?
Professional resizing with pixel-perfect accuracy
Precise Dimension Control
Resize to exact pixel dimensions, percentages, or common aspect ratios. Full control over output size.
No Quality Loss
Advanced algorithms preserve image quality when reducing size. Smart interpolation when necessary.
Batch Processing
Upload and resize up to 20 images at once with identical settings. Download all as ZIP.
Maintain Aspect Ratio
Automatically maintain proportions to prevent image distortion. Or crop to specific ratios.
Social Media Templates
One-click presets for Instagram, Facebook, LinkedIn, Twitter, YouTube, and more platforms.
Instant Processing
Lightning-fast resizing in browser. No server uploads means instant results and privacy.
Common Image Resize Scenarios
Quick reference for popular resizing needs
Resize for Website
Reduce image file size for faster website loading without visible quality loss.
Hero images: 1920×1080px
Blog featured: 1200×630px
Thumbnails: 400×300px
Resize for Email
Reduce image size to meet email attachment limits and ensure quick loading.
Email header: 600×200px
Inline images: 500×400px max
Signatures: 300×100px
Resize for Social Media
Match exact platform requirements for optimal display quality.
Instagram square: 1080×1080px
Facebook cover: 820×312px
LinkedIn post: 1200×627px
Resize for Printing
Ensure sufficient resolution for high-quality physical prints.
4×6" print: 1200×1800px (300 DPI)
8×10" print: 2400×3000px (300 DPI)
Poster: 4800×6000px+ (300 DPI)
Perfect For Every Resizing Need
Professional resizing for any purpose
E-commerce
Resize product photos for online stores and marketplaces
Social Media
Match exact platform requirements for posts and profiles
Web Development
Optimize images for faster website loading speeds
Print Materials
Prepare images for business cards, flyers, posters
Why Luxelama Image Resizer?
Compare our tool with other image resizers
| Feature | Luxelama | PicResize | ResizeImage |
|---|---|---|---|
| Batch Resize |
20 images
|
✕ No | 5 images |
| Social Media Presets |
15+ presets
|
Limited | ✕ No |
| Max File Size |
20MB
|
5MB | 10MB |
| Aspect Ratio Lock |
Yes
|
Yes | Yes |
| Ads/Watermarks |
None
|
✕ Heavy Ads | Some Ads |
Tips for Perfect Image Resizing
Get the best results when resizing your photos
Always Keep Original Files
Never resize your only copy. Always work from the original, highest-quality version to avoid cumulative quality loss.
Maintain Aspect Ratio to Avoid Distortion
Keep "Maintain Aspect Ratio" enabled to prevent your images from looking stretched or squashed.
Only Reduce Size for Best Quality
Enlarging images reduces quality. Use our AI Image Enhancer tool first to upscale with quality improvement.
Use Social Media Presets for Platforms
Use our built-in presets to ensure your images display perfectly on Instagram, Facebook, and LinkedIn.
Expert Answers About Image Resizers
Learn how image resizing works, how to resize images without losing quality, and why Luxelama’s serverless image resizer is fast, private, and reliable.
What is an image resizer? +
An image resizer is a tool that changes the dimensions of an image by adjusting its width and height. Resizing helps optimize images for websites, social media, ecommerce, email, and faster loading times.
How does image resizing work? +
Image resizing works by recalculating pixel data to fit new dimensions. Luxelama Image Resizer uses smart scaling algorithms to maintain clarity and proportions while reducing or increasing size.
How to resize an image without losing quality? +
To resize an image without losing quality, use an AI-powered or smart resizer like Luxelama. It preserves aspect ratio, avoids distortion, and maintains sharpness during resizing.
What is the best image resizer? +
Luxelama Image Resizer is one of the best image resizers because it is fast, accurate, and works entirely in your browser. It supports both single and bulk image resizing with zero uploads.
Can I resize images in bulk? +
Yes. Luxelama allows bulk image resizing so you can resize multiple images at once. This is ideal for ecommerce stores, photographers, and content creators.
Is image resizing safe and private? +
Yes. Luxelama Image Resizer is completely safe because images are resized locally in your browser. Files are never uploaded, stored, or tracked, ensuring full privacy.
Resize image in pixels or KB – what’s better? +
Resizing in pixels controls image dimensions, while resizing by KB focuses on file size. Luxelama lets you resize images precisely for both layout and performance needs.
Can I use resized images commercially? +
Yes. Images resized using Luxelama can be used commercially for websites, ecommerce listings, ads, social media, and marketing without any usage restrictions.