Free Online Image Resizer

Fotor’s free image resizer makes it easy to resize photos in bulk for any platform without quality loss.

Drag image here or click to upload

Supported formats:
JPGJPEGPNGHEIFHEICWEBP

Drag image here or click to upload

Supported formats:
JPGJPEGPNGHEIFHEICWEBP
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Sample image 3
Dog portraot example 2
Kid portrait sample 2
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50M+

Images Processed

Zero

Visible Quality Loss

<0.5s

Average Processing

Why Choose Fotor Image Resizer?

Batch

Smart Batch Processing

Effortlessly resize up to 50 images simultaneously with our AI-driven batch resizer, ensuring pixel-perfect clarity for Shopify, Instagram, and LinkedIn.

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Bank-Grade Security

We utilize SSL encryption and guaranteed auto-detection within 24 hours. Your data is never used for AI training.

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Lightning-Fast & 100% Free

Experience zero-lag processing with our cloud-based infrastructure—no registration required.

Multiple upload formats supported

Universal Format Support

Seamlessly process everything from classic JPG/PNG to modern HEIC (iPhone Photos) and WebP. No pre-conversion needed.

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Pro-Level Clarity

Our Smart-Scaling algorithm ensures your images remain crisp and artifact-free. Get the perfect dimensions without sacrificing a single pixel of detail.”

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Cross-Platform Online Tool

No installation required. Access our cloud-based resizing tool on your desktop, tablet, or smartphone—anytime, anywhere.

How to Resize an Image?

  • Click "Upload Image" to import your JPG, PNG, or HEIC file.
  • Enter new dimensions, adjust by percentage, or choose a preset template optimized for Instagram, YouTube, or Facebook. Lock the aspect ratio to prevent distortion if you resize by dimensions.
  • Use the "Image scale" slider to perfectly fit your subject within the new dimensions, ensuring no important details are cropped out.
  • Hit "Resize Image" to preview the final pixels and file size, then download your high-res result with 100% visual clarity instantly or keep editing in Fotor editor.

Change the Dimensions to Fit Every Social Platform

YouTubeInstagramFacebookTwitterWhatsApp DPLinkedInPinterestSnapchat
Resize Image Sizes for You Tube Channels

Resize Image Sizes for YouTube Channels

Creating a professional-looking YouTube channel starts with appropriately sized visuals. With Fotor's thumbnail resizer and banner resizer, you can ensure visual consistency across various screens.

Common Dimensions:

· Channel Banner: 2560 x 1440 pixels (16:9 aspect ratio)

· Video Thumbnails: 1280 x 720 pixels (16:9 aspect ratio)

· Profile Picture: 800 x 800 pixels (1:1 aspect ratio)

· Display Ads: 300 x 250 pixels (desktop)

· Overlay Ads: 480 x 70 pixels (approx. 6.86:1 aspect ratio)Sizes for YouTube Channels

Optimal Image Sizes for Instagram Content

Optimal Photo Sizes for Instagram Content

Fotor Instagram resizer is here to maintain a visually appealing profile, which can attract more followers and keep current ones engaged.

Common Dimensions:

· Instagram Posts:

1. Square Posts: 1080 x 1080 pixels (1:1 aspect ratio).

2. Portrait Posts: 1080 x 1350 pixels (4:5 aspect ratio).

3. Landscape Posts: 1080 x 566 pixels (1.91:1 aspect ratio).

· Instagram Stories: 1080 x 1920 pixels (9:16 aspect ratio).

· Instagram Reels: 1080 x 1920 pixels (9:16 aspect ratio).

· IGTV Cover Photo: 420 x 654 pixels (1:1.55 aspect ratio).

· Instagram Live Videos: 1080 x 1920 pixels (9:16 aspect ratio).

· Square Carousel Posts: 1080 x 1080 pixels (1:1 aspect ratio).

· Profile Picture: 320 x 320 pixels (1:1 aspect ratio).

Change Image Sizes for Enhanced Facebook Engagement

Change Photo Sizes for Enhanced Facebook Engagement

With the help of Fotor Facebook resizer, you can adhere to Facebook's photo size guidelines to ensure that your content aligns with the platform's standards, making it more likely to capture users' attention and engage them effectively.

Common Dimensions:

· Profile Pictures: 180 x 180 pixels (1:1 aspect ratio).

· Cover Photos: 820 x 312 pixels (2.63:1 aspect ratio).

· Shared Image Posts: 1200 x 630 pixels (1.91:1 aspect ratio).

· Event Cover Photos: 1920 x 1005 pixels (1.91:1 aspect ratio).

· Facebook Stories: 1080 x 1920 pixels (9:16 aspect ratio).

· Shared Link Image: 1200 x 628 pixels (1.91:1 aspect ratio).

· Highlighted Images: 1200 x 717 pixels (1.67:1 aspect ratio).

· Facebook Ads: 1200 x 628 pixels (1.91:1 aspect ratio).

Change Twitter Images Dimensions for the Best Display

Change Twitter Pictures Dimensions for the Best Display

Getting your picture sizes right for Twitter is key to making sure they pop on everyone’s feed and look good on any device. Proper dimensions not only boost engagement but also spruce up your profile.

Common Dimensions:

· Profile Pictures: 400 x 400 pixels (1:1 aspect ratio).

· Header Photos: 1500 x 500 pixels (3:1 aspect ratio).

· In-Stream Photos: 1600 x 900 pixels (16:9 aspect ratio).

Summary Card with Large Image: 1200 x 628 pixels (1.91:1 aspect ratio).

Twitter Card Images: 800 x 418 pixels (1.91:1 aspect ratio).

Fleet Images: 1080 x 1920 pixels (9:16 aspect ratio).

Resize Image for WhatsApp dp Without Cropping

Resize Images for WhatsApp DP Without Cropping

When setting up your WhatsApp display picture (DP), it's important to get the size just right. WhatApp DPs are displayed in a circular frame, so the best size for your image is 500 x 500 pixels, with a 1:1 aspect ratio. Fotor WhatsApp dp converter helps you to resize your image to the exact dimensions, ensuring it fits perfectly within the circular frame.

Resize Your Linked In Images for Perfect Presentation

Resize Your LinkedIn Images for Perfect Presentation

On LinkedIn, presenting sharp and professionally sized images can significantly enhance your personal or company brand. LinkedIn recommends specific dimensions for different types of images to ensure they look their best.

Common Dimensions:

· Profile Pictures: 400 x 400 pixels (1:1 aspect ratio).

· Background/banner images: 1584 x 396 pixels (4:1 aspect ratio).

· Shared Image Posts: 1200 x 628 pixels (1.91:1 aspect ratio).

· LinkedIn Ads: 1200 x 627 pixels (1.91:1 aspect ratio).

· Company Logo: 300 x 300 pixels (1:1 aspect ratio).

LinkedIn

A female image resized 1000 1500 for Snapchat

Resize Photos for the Ideal Pinterest Dimensions

Pinterest requires images to have a 2:3 vertical ratio, with a recommended size of 1000×1500px for optimal display. With our photo resizer, you can quickly adjust your photos to Pinterest's recommended dimensions while maintaining high quality and the correct aspect ratio.

Fashionable woman resized 1080x1920 for Pinterest

Adjust Picture Size for Snapchat

The most commonly used size for Snapchat is 1080×1920px with a 9:16 aspect ratio. Our picture resizer makes it easy to resize your pictures to fit Snapchat's dimensions, and you can choose the file size you need to ensure your pictures are perfectly optimized for Snapchat Stories, ads, filters, and more.

Use Fotor's photo resizer to resize a beach photo

By Dimensions or Percentage as You Need

Our free photo resizer offers a fast and simple solution to resize images without cropping. Simply upload your picture to Fotor, enter your desired width or height in pixels, and our simple photo resizer will automatically resize your photo while keeping or modifying the aspect ratio in seconds.

Alternatively, you can change the photo size by percentage, ensuring the preservation of the original aspect ratio.

Customize Image Dimensions to Fit Your Needs

Customize Image Pixel to Fit Your Needs

With Fotor, you can easily customize the width and height of your images to meet your specific requirements. Resize your images to 300 × 300 pixels for crisp and clear social media avatars or website icons, or scale them up to 3000 × 3000 pixels for high-quality printed materials and detailed e-commerce product displays. Fotor makes it simple.

Compress image size to smaller KB for various file formats

Reduce Image File Size in KB for Faster Loading

Reducing and compressing your images to smaller file sizes in kilobytes (KB) to make your website load faster, ensure your images fit within email attachment size limits, or just help save some storage space on your devices.

Optimize Image Resolution for Any Website Design

If you are running a commerce website on Shopify, or starting a blog on Wix or WordPress, it can often be challenging, especially with a limited budget. Ensuring that images across your site are consistently optimized is crucial to effectively reach more customers.

With Fotor's image resizer, you can easily adjust multiple images—whether they're backgrounds, banners, product images, or thumbnails—to the ideal dimensions. For example, you can resize large backgrounds to 1920 x 1080 pixels and thumbnails to 300 x 300 pixels.

Fotor ensures proper aspect ratios to prevent distortion, compresses images to reduce file sizes without compromising quality, and guarantees that resized images will function seamlessly across different browsers and devices, ensuring consistent display and fast loading times.

Recommended Image Dimensions for Websites:

  • Shopify: For product images, use dimensions of 2048 x 2048 pixels.
  • Wix: Use 920 x 1080 pixels for full-width strips and 750 x 750 pixels for thumbnails.
  • WordPress: For background images or headers, maintain a minimum width of 1920 pixels. For content and featured images, target widths between 1200 and 1600 pixels.

Image Resizing FAQs

How Does Fotor Image Resizer Work?

How to resize an image on iPhone?

How to resize a jpg image?

What is the size of HD photo?

What picture size is best for quality?

Which picture format is best quality?

Can I crop images with Fotor image resizer?

What should I do if my images become blurry after resizing?

How to convert iPhone HEIC to JPG and resize it?

What technologies does Fotor use to achieve maximum lossless compression?

Best Free Online Image Resizer