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Step by step guide to crop image by size
  • Download and install UniConverter.
  • Click on converter to upload your image and click the crop icon.
  • Crop images by size and save your images.
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Ultimate Guide to Crop Images by Size

Julia Becker
Julia Becker Originally published Apr 17, 25, updated Apr 29, 25

Images are vital for conveying messages and engaging with audiences, especially on social media. Whether you’re posting a profile picture, sharing product images, or creating promotional content, cropping your images to the correct size and aspect ratio is crucial. The challenge lies in ensuring your images are not only the right size but also maintain clarity and appeal when cropped.

This guide covers everything you need to know about cropping images by size—whether it’s for social media posts, passport photos, or specific formats like 4x6. We'll also discuss how tools like UniConverter can simplify the process and help you custom crop multiple images at once efficiently.

In this article
  1. Image Aspect Ratios for Social Media Platforms
  2. 3 Easy Steps to Bulk Crop Images to Certain Size
  3. Bonus Tips for Better Image Quality
  4. Conclusion
  5. FAQs

Part 1: Image Aspect Ratios for Social Media Platforms

crop-picture-size-1.jpg

When sharing images on different platforms, knowing the required aspect ratios is essential to make sure your photos appear well on each. Each platform has its own guidelines for optimal image sizes. Here’s a breakdown of the most common social media platforms and the aspect ratios they prefer for various types of posts:

Platform

Image Type

Recommended Dimensions

Aspect Ratio

Instagram


 


 


 

Feed Post (Square)

1080 x 1080 pixels

1:1

Feed Post (Portrait)

1080 x 1350 pixels

4:5

Feed Post (Landscape)

1080 x 566 pixels

16:9

Instagram Stories

1080 x 1920 pixels

9:16

Facebook

Feed Post

1200 x 630 pixels

1.91:1

Twitter

Feed Post

1200 x 675 pixels

16:9

LinkedIn

Feed Post

1200 x 627 pixels

1.91:1

YouTube

Thumbnail

1280 x 720 pixels

16:9

Pinterest

Pin

1000 x 1500 pixels

2:3

WhatsApp

Profile Picture

640 x 640 pixels

1:1

Understanding the right crop picture size for each platform is essential for ensuring your images appear properly without distortion or unwanted cropping. This also helps maintain a professional appearance on social media platforms.

uniconverter video converter

Versatile Image Cropper Toolbox

Easily crop images by size or other social media sizes on Win & Mac.

Part 2: 3 Easy Steps to Bulk Crop Images to Certain Size

One of the most efficient ways to crop multiple images to the right dimensions is by using a tool that supports batch processing. UniConverter is an excellent tool for cropping multiple images at once, offering flexibility to crop your images to specific dimensions, such as passport photo size, 4x6 crop, or even custom sizes for Instagram and other social media platforms.

UniConverter provides an easy and efficient way to crop images in bulk. Instead of cropping each photo individually, UniConverter lets you select and process an entire folder of images at once. With its custom crop picture feature, you can ensure your images fit specific aspect ratios, including square image cropper, crop photo to 4x6, or crop image by pixels.  Additionally, UniConverter integrates advanced editing features like resizing, images sharpening and upscaling , giving you the tools to enhance the image quality while cropping.

Key Features of UniConverter:

1. Batch Processing

 UniConverter allows you to crop multiple images simultaneously, making it perfect for bulk editing. Whether you're preparing images for Instagram posts or creating content for a website, batch processing saves you time and effort by automating the cropping process across multiple files at once.

2. Custom Crop

With the custom crop feature, you can crop images precisely by setting specific pixel dimensions or aspect ratios. This ensures that each image fits perfectly within your desired space, whether you're aiming for a square image for Instagram or a specific size for marketing materials.

3. Image Resizing

UniConverter makes it easy to resize your images without losing quality. You can adjust the size to meet platform-specific requirements or resize for different formats, all while keeping the image's sharpness and detail intact. This ensures your images look professional, no matter where they’re used.

4. Aspect Ratio Preservation

UniConverter automatically preserves the aspect ratio of your images during cropping, which prevents distortion. This means your photos won’t appear stretched or squished, ensuring they maintain a natural, balanced look, especially when preparing content for social media.

5. Advanced Editing

Beyond cropping, UniConverter offers a suite of advanced editing tools to enhance your images. Features like sharpening, enhancing, and format conversion give you more control over how your images appear, making them suitable for any use case—whether you're editing personal photos or product images for online stores.

Step-by-Step Guide for Bulk Cropping with UniConverter

Step 1

Launch the UniConverter application on your computer. Navigate to the "Batch Image Editor" section to begin cropping your images.

crop image by size 1

Step 2

Click on the "Add Files" button to upload the images you wish to crop. You can select multiple images at once for batch processing.

crop image by  size 2

Step 3

Adjust the crop settings by selecting an aspect ratio (such as 16:9 or 1:1) or custom dimensions. Move and resize the crop frame to focus on the desired area.

crop image by size 3

Step 4

Once you’ve finalized the crop, click "Apply" to make the adjustments. Afterward, click "Export All" to save your cropped images to your device.

crop image by size 4

uniconverter video converter

Versatile Image Cropper Toolbox

Easily crop images for Instagram by size or other social media sizes on Win & Mac.

Part 3: Bonus Tips for Better Image Quality

Now that your images are cropped to fit Instagram’s image crop size requirements, you can further enhance the quality with the help of UniConverter's additional features:

1. Image Upscaler

This tool lets you upscale low-resolution images without losing quality. It intelligently enhances the details of your image, ensuring they appear clearer and more refined. Perfect for those images that need a little boost in resolution to look crisp on Instagram.

2. Image Resize

If you need to resize your image to fit Instagram’s image crop to 4x6, square, or portrait formats, UniConverter ensures that resizing won’t compromise the image quality. It resizes images while keeping their clarity intact.

3. Image Sharpener

Some images might appear soft or blurry, particularly after cropping. UniConverter's image sharpener tool increases the contrast between edges and enhances details, making your photos look more professional and eye-catching on Instagram.

By combining cropping with these advanced features, your photos will not only fit Instagram’s requirements but also stand out with enhanced clarity and quality.

Conclusion

Cropping your images to fit Instagram’s specific crop photo for Instagram dimensions is crucial to maintaining the quality and professionalism of your posts. Tools like UniConverter make the process easier and more efficient, especially when working with multiple images. Whether you need to crop Instagram picture size, maintain aspect ratios, or enhance images, UniConverter offers an all-in-one solution for image optimization.

With batch processing, custom cropping, and advanced editing tools, UniConverter ensures that your content is Instagram-ready in no time. Whether you're posting personal pictures, promotional content, or product images, you’ll have everything you need to make your posts stand out.

uniconverter video converter

Versatile Image Cropper Toolbox

Easily crop images by size or other social media sizes on Win & Mac.

FAQs

  • 1. What is the ideal crop photo size for Instagram?
    Instagram's ideal image size is 1080 x 1080 pixels for square images, 1080 x 1350 pixels for portraits, and 1080 x 566 pixels for landscape images.
  • 2. How can I crop a picture for Instagram?
    You can use tools like UniConverter to crop pictures to fit Instagram’s specific aspect ratios and dimensions. Simply choose your preferred size, upload your image, and crop it.
  • 3. Can I crop a photo to a specific size for Instagram?
    Yes, UniConverter allows you to crop photos to a specific size and aspect ratio, including square, portrait, or landscape formats.
  • 4. Can I crop multiple images for Instagram at once?
    Yes, UniConverter supports batch cropping, which allows you to crop multiple images simultaneously, saving time when preparing content for Instagram.
  • 5. How do I avoid image distortion when cropping for Instagram?
    UniConverter preserves the aspect ratio of your images while cropping, ensuring that they maintain their natural look without distortion.
Julia Becker
Julia Becker Apr 29, 25
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