Free Image Resizer: Easily Resize Images Without Sacrificing Quality

Free Image Resizer

Easily resize your images in one click with UniConverter. Use our free photo resizer to change your images' dimensions without sacrificing quality and share your images to your social channels.

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Windows 11 / Windows 10 / Windows 8 / Windows 7 (64 bit OS)

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For macOS 10.11 or later | Apple Silicon compatible

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Advantages of UniConverter's Image Resizer

Enjoy Perfect Quality

UniConverter is an easy-to-use image resizer. Apply preset sizes or custom image resizing with one click. Easily resize your images at the highest quality !

Easily Share Across Platforms

UniConverter offers preset image sizes for multiple platforms. Make it easier to resize your images fit on Facebook Ads, Instagram Stories, YouTube Banner or TikTok Cover Post.

All-in-one Edit Tool

In addition to cropping, rotating, and resizing images, UniConverter also supports image enhancement, format conversion, lossless compression and many other image editing features.

Enjoy The Power of Our Advanced Image Resizer

Share Your Content Across Social Platforms Easily

A great photo is bound to make you want to share it on various social media platforms. UniConverter's free image resizer makes it easy. Our image resizer offers a range of preset sizes for you to choose from, so whether it's an Instagram story or a YouTube post, you'll get the perfect fit. Of course, you can also quickly adjust the dimensions by typing in the size directly.

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Enhance the Operational Efficiency of E-commerce Platforms

For small business owners with multiple e-commerce channels and websites, we provide preset sizes for different e-commerce platforms such as Amazon, eBay, Shopify, etc., so that you can quickly batch resize your images to the corresponding sizes with just one click. Ensuring a consistent and professional look across all digital storefronts.

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Maintaining High Quality Resizing of Images

UniConverter's free image resizer not only provides an easy-to-use way to resize images, but also maintains the high quality of the image output. Whether you're repurposing an image for a presentation or reusing the same design for Whether you're repurposing an image for a presentation or reusing the same design for different print products, our resizing tool ensures that your photos always look sharp and professional.

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Do More With Our All-in-one Image Edit Tool

UniConverter is more than just a simple photo adjustment tool, it's a versatile photo manipulation platform. You can enter any aspect ratio to crop an image, adjust brightness and saturation, and fix blurry photos with our image enhancer. Add customized watermarks to your pictures using the watermark editor, or remove the background from your pictures with the help of our built-in AI tools for one-click keying. Save time with a one-stop photo service.

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Easily Resize Image in 3 Steps

Step1：Download And Launch UniConverter

Download and launch UniConverter, find the "Batch Image Editor" section in the main interface of the product, click on it and upload the images or photos.

Step2：Select Image Size

Click on the “Resize” drop-down box on the left to select the preset image size of various platforms. If you need to customize the size can also be adjusted by entering the width and height values of the picture size.

Step3：Export Your Final Image

After resizing the image, view the preview effect in the main interface. Click “Export All” in the upper right corner to export the image if it meets your needs.

Tips and Tricks for Image Resizer

FAQ About Free Photo Resizer

Can I resize a photo for Instagram or Facebook?

UniConverter's preset image sizes include a variety of social media channel sizes (including Instagram stories or Facebook posts). Simply select the social platforms you need and apply the preset sizes to meet the optimal size requirements for each platform.

How can I resize a photo without losing image quality?

Reducing the size should not degrade the image quality, but enlarging the size may. If a preset size is selected to resize the image, UniConverter will not affect the image quality. Of course if you feel that the quality is compromised, you can use UniConverter's Image Enhancer to increase the resolution of the image in one click.

Can I resize multiple images at once?

If you're looking for a batch image resizer, UniConverter can help. UniConverter can resize multiple images at once. Simply select the desired size and then select the design page you want to resize.

Why resize an image?

There are many reasons for resizing an image. Many people reduce their images’ size before adding them to their websites to ensure their pages load faster. This keeps site visitors happy and reduces bounce rates. Resizing also ensures that images fit perfectly on different platforms, devices, and printed items.