Batch Picture Resizer will seamlessly convert your photo file sizes from MB to KB, offering a simple yet powerful MB to KB converter app alongside efficient KB image resizing capabilities, keeping things straightforward without extraneous features.

  1. 1️⃣ Download and Install Batch Picture Resizer.
  2. 2️⃣ Load Your Photos into the Software.
  3. 3️⃣ Adjust the Output Image Size and Compression Settings.
  4. 4️⃣ Convert Your Photos from MB to KB.
  5. 5️⃣ Save Your Resized KB Photos.
 Download for Free
Batch Picture Resizer Screenshot.
️Posted by:
Eugene UstinenkovEugene editor-in-chief of the SoftOrbits, Ph.D. in computer science, CTO of the SoftOrbits / 📅 Last updated on:  2024-05-10

JPG MB to KB Converter Software

As a pro photographer, I've had my fair share of battles with unruly file sizes. That's when I discovered Batch Picture Resizer, my trusty MB to KB converter for PC. With just a few clicks, this nifty tool shrinks my massive photo files into email-friendly sizes without compromising quality.
But that's not all! It's also my go-to photo size converter and image resizer in KB. Whether upsizing or downsizing, Batch Picture Resizer has my back. And the best part? There are some online image resizer in kb [1] tools as well with which you can easily resize image kb anywhere you want.
Nowadays, whenever I need to share photos online or via email, I simply run them through this secret weapon against image size limitations. It's become an indispensable tool in my photography arsenal.

📙Quick summary

  1. Best Photo Resizer: my choise   
  2. Adobe Photoshop: for advanced users   Read More
  3. Preview tool: for Mac users   Read More
  4. Paint: Windows program that ever has   Read More
  5. Android Apps: for you Android smartphone   Read More
  6. iPhone apps: for your iOs device   Read More
  7. Free tools: for freebie lovers   Read More
  8. Online tools: great if you have a couple of photos   Read More

Way #1: Best Photo Resize MB to KB Software

This Simple Photo Resizer in KB (Free Download) is my top 1 software on the browser waiting to be downloaded and resize some digital images.

Reduce image size in kb software (free download):

This tool can resize JPEG images in kb one by one and also in bulk. It is ideal for users of marketing and social media on their laptops. To use this kb converter tool:

Open the image converter mb to kb, and with the Add Folder, Add File, or Drag and Drop button, select any image.

Add files..

Select the standard size and resolution of photos that you want.

Choose the size of image in KB..

Select any of the resizing options, for example, using predefined height, smart cropping, maintaining original image aspect ratio, or detecting the height and width of the image.

Choose the resizing options..

Then select the format in which your image is to be converted into.

Choose the format conversion..

Choose the folder where you want to save your output image and then hit Start.

Choose the destination folder..

Batch Picture Resizer Batch Picture Resizer

Resize and convert pictures in full auto mode!

 Download for Free

👨 Expert view on the Best MB to KB converter app for PC or Phone

Here's an analysis on using SoftOrbits Batch Picture Resizer as a photo size KB converter along with alternate methods:
‍🔬 Strengths of SoftOrbits Batch Picture Resizer for Photo Size Conversion:
  • Dedicated and user-friendly interface: Batch Picture Resizer offers a straightforward interface specifically designed for resizing and converting sizes, making it accessible even for those with limited technical expertise.
  • Batch processing: The ability to resize multiple photos simultaneously saves me a significant amount of time and effort. Need it when working with large batches of images
  • Precise control over output settings: I appreciate the customizable output settings that allow me to specify the desired size, resolution, and compression levels, giving me control over the trade-off between image quality and size.

🤔 Cons or Trade-offs of SoftOrbits Batch Picture Resizer:

  • Lack of advanced image editing capabilities: While Batch Picture Resizer excels at resizing, it falls short when it comes to advanced image editing features. I cannot perform tasks like selective adjustments, object or backgound removal. This are required for some of my photography projects.
  • Lack of cloud integration: Unlike some modern photo editing tools, Batch Picture Resizer does not offer cloud integration or storage capabilities. This means I cannot seamlessly access or share my resized images across multiple devices or collaborate with others on projects.

🌟 When SoftOrbits Batch Picture Resizer might be the best choice for me:

  • I need a dedicated and user-friendly tool specifically designed for resizing and converting image sizes.
  • I require efficient batch processing capabilities for working with large volumes of photos.
  • I value precise control over output settings, such as resolution, and compression levels.
  • I don't require advanced editing features beyond basic resizing and image format conversion.

💡 When I might consider alternate methods:

  • I require advanced editing capabilities and a comprehensive set of tools for more complex photo manipulation and editing tasks, in which case Adobe Photoshop might be a better option.
  • I prefer the convenience of built-in tools like Preview (Mac) or Paint (Windows) for quick and simple resizing tasks.
  • I need a portable solution for resizing and converting formats on-the-go, where mobile apps could be useful.
  • I prefer the convenience of online tools for occasional or one-off conversions, but I'm mindful of potential privacy concerns and limitations.

I find SoftOrbits Batch Picture Resizer to be a optimal choice due to its dedicated and user-friendly interface, efficient batch processing capabilities, and precise control over output settings. However, if I require more advanced editing features or plan to use the software for broader photo editing tasks, Adobe Photoshop or other comprehensive photo editors might be a better option. Alternatively, built-in tools, mobile apps, or kb or mb online tools could be convenient for quick tasks or on-the-go needs, but they may have limitations in terms of features and compatibility.

The most attractive feature of Batch Picture Resizer is that it can resize a bundle of images at once. Thus, you don't have to do that individually to each image. Another excellent quality of this photo size converter is that it doesn't decrease the image quality. It uses the best algorithms to get the best picture quality even after you have decreased or increased its size.
This Image Resizer in KB Software handles many image formats and can easily convert them. Other than this, the program can also change the picture’s resolution with just a few clicks. These formats also include GIFs, which can be squeezed or expanded upon command.
Other advanced features for the users to experience high-level image resizing include having an aspect-ratio converter, changing canvas size, supporting multiple formats, and saving files.

Way #2: Using Adobe Photoshop

How to Reduce Image Size in KB or MB in Adobe Photoshop

Photoshop is simple image resizer to kilobytes can manipulate and create images as you want.

The extraordinary use of this tool is to resize your photos quickly. Even if you don't have the full version, you can use the trial version for about two weeks to change the Mb of a picture in Photoshop. It is done with the help of the following steps.

Go to File and Click on Open. You can select the image of your choice and open it.
When the image is opened, Convert go to the Image option on the menu bar.
Photoshop window..

Go to the Image Size and click it. A dialogue box will open.
Go to the Image Size..

From here, change the width according to your requirements. The length will be automatically adjusted and vice versa. This is so that your final image is not distorted. You can either do it in pixels or percentages.
Change image size in KB or MB..

Click on the OK option when you are satisfied.
Go to the File option in the menu bar and select save. The file is saved on your PC.
Save the resized result..

Other ways to Decrease KB and Size of a Photo

There are many ways to make an image have fewer KBs. You can alter the dimensions of the picture with the in-built programs on Windows and Mac. You can also change the image's MBs on your Android or iPhone on the go, which is extremely helpful.
You should know that you are glossing over the image's finer details when you decrease an image's size. In contrast to this, increasing a photo's size will make the picture blurry [2] and fuzzy.
Below are the four main ways to decrease or increase an image's size and save up on memory.

Way #3: Preview tool on Mac

Using Mac:

You can also change the image's size in kb with Apple's operating system.
  1. Then right-click on the image and open the image in Preview, an image viewing application in macOS.
  2. From the menu bar, go to Tools and then to Adjust Size.
    Adjust image file size on MAC in MB or KB..

  3. Select a desired unit of measurement and set your image to that. After that, save the image.
    Resize photo on MAC in KB..

Way #4: Paint: Windows built-in tools

How to make a picture smaller MB on Windows:

In Windows, you can download many paid or free software programs to reduce image size in kb withut losing quality as it can do so. However, it also has an in-built program that does the same.
Resize photo in KB using Paint..

  1. Go to the Paint application from the Windows Menu Bar.
  2. Open your selected image from the File option.
  3. Select the Resize button From the above menu bar and set the image dimensions in percentage or pixels.
  4. Save your resized image in any file format you want.

Way #5: Using Android Apps

Image Size Conversion Android:

Most people use Android as the operating system on their smartphones. You can easily resize an image on Android by downloading applications from the PlayStore. It can be done with the help of the following steps.
  1. Go to Android’s PlayStore and type in Photo Resizer HD.
    Image Resizer in KB HD Android app..

  2. Install the kb converter application. It will take a few minutes.
  3. Open the application by tapping on its icon.
  4. Go to the Gallery option and select the image of your choice.
  5. The image will be ready.
  6. The menu bar at the bottom of the screen has many options. Click the one with a diagonal arrow. It is an image resizing icon.
  7. A pop-up box will open, giving you many options and offering you to custom resizing.
  8. If you want to custom size options the image, type in the digits you want and press okay.
  9. Click on the floppy icon on the corner of the screen to save the image.

Way #6: Using iPhone apps

How to make a picture less MB on iPhone:

All Apple phones and tablets have the Mac operating system in them. Resizing images on iPhone is also easy and takes no time at all. Following are the steps you need to follow.
  1. Download the Free Image Resize app from the Apple store.
    Free Photo KB Resizer for iOS..

  2. Open the application by tapping on the icon.
  3. It will ask whether you want notifications about updates or not; you can choose either Allow or Don't Allow.
  4. The Photos icon will be on the bottom corner of the screen. Click on it to go to the gallery.
  5. Select the photo.
  6. Click on the icon with sidebars. It is the image resizing button.
  7. You can select any of the Standard Sizer or adjust it according to your choice.
  8. Save your image in your gallery.

Way #7: Top Free Photo MB to KB Converter Software Downloads

At SoftOrbits, our goal is to deliver accurate and trustworthy information.

  • We pick products for reviews based on what people like and what is popular.

  • Our testing phase focuses on spotlighting the prime features of a product and identifying its most suitable software.

  • User reviews from top sites guide us in crafting our product reviews.

  • We gather feedback from our users, understanding their thoughts on SoftOrbits software and other products.

BeFunky (MB to KB converter online):

BeFunky image resizer..

This is also a simple tool that will give much more than resizing if you upgrade your account for a fee. You can convert the image by the following steps:

  1. Firstly, drag and drop the picture from the browser.
  2. Select the percentage or number of pixels you want your image to be resized. When you choose the width, it will automatically adjust the height. Also, take care not to uncheck the Lock Aspect Ratio box; otherwise, the image ratio and quality will be destroyed.
  3. Finally, save the image on your computer.


Simple and user-friendly interface

Can select images from a computer, Google Drive, or Facebook

Offers additional photo editing and design tools


Free version has limited features

Requires internet connection

Cannot batch-process images

Our overall rating: 4   

PIXresizer (Free Image KB Reducer):


It is a straightforward tool that sticks to its objectives and has no flashy additional features. You can resize single or multiple jpeg or png files by selecting the image dimensions you want. You can also change the format.

  1. Upload the image.
  2. Select the size or percentage of your output image.
  3. Select the size and then click on Convert.
  4. Save the file in the folder of your choice.


Can compress multiple images at once

Can save images in different file formats

Can resize by height and width or by percentage


Outdated interface

Limited features for photo editing

Only available for Windows

Our overall rating: 3   

Way #8: Online Photo MB to KB Converters

Not all kb converter tools available in the market have to be installed. You can find many good ones on the internet browser. They discard your photos after conversion, so you don't have to worry about them leaking. You can easily download them first and use them anywhere you want. Below are some of the top online image compressor to reduce image size in kb.

RSZR: Image Converter MB to KB:

This tool does not only resize images in kb but can also crop them. You can crop out any blank space or undesirable object first and then resize the image to your taste. Rotating the image to any angle is also an option. The requirement, however, is for you to have an active Flash Player.
  1. Upload your desired.
  2. Set the height and width dimensions in which you want your picture to be resized.
  3. Crop the image however you want by selecting the area and clicking the Crop button.
  4. When the resized image is done, click the Save button.


Supports multiple image formats, including JPEG, PNG, and Resizing animaged GIF

Offers a Lossy compression option for maximum size reduction

Can compress multiple images at once


Limited features for photo editing

Maximum size is 5MB

Requires internet connection

Our overall rating: 4   

Sprout Social Media Resizer Tool:

Social Media Resizer Tool..

Internet Marketing Ninjas host the Social Media Resizer tool. It is designed explicitly for images you want to post on your social media accounts. The unique trait of this online tool is that you are given a drop-down list of social media platforms where you want to upload your image. It automatically sets the size, and you can download it—no hassle of knowing the dimensions of image frames.

  1. Select whether you want to specify the image from a URL or the computer.
  2. Choose a file to resizer.
  3. Select the social media frame.
  4. Choose the output format.
  5. Click on the Done Editing button.
  6. You can either email it to any account or download it directly.


Offers pre-set image sizes for popular social media platforms, including Facebook, Instagram, and Twitter

Can compress images to reduce the size on the disk

Simple and easy-to-use interface


Limited features for photo editing

Only supports JPEG and PNG image formats

Cannot batch-process images

Our overall rating: 3.5   

I Love IMG:

I Love IMG to change image size..

This is another great tool with unique features. You can process many pictures at once. Another great thing about this clever tool is that it has Do Not Enlarge If Smaller, which means that if any image has a 500px size and you want your photos to be 600px, that image size won't be expanded like the others. This saves the hassle of resizing the blurry image.

  1. Drop any image to the tool.
  2. Select a percentage or pixel size of your image, then click the Process Image button.
  3. Then either download, save the link or save your image to your Drive.


Can upload images from a computer or URL

Offers additional photo editing tools, including crop, rotate, color adjustments

Can compress multiple images at once


Limited options for image compression

Cannot compress images to a specific size

Requires internet connection

Our overall rating: 3.5   

App NameFunctions ScoreUsability ScoreOverall Quality MarkPricesOther Criteria
BeFunky 4    4    4    Free with limited features
Pro version starts at $4.99/month or $2.91/month (billed annually)
- Offers additional photo editing and design tools
- Requires internet connection
- Can process images from computer, Google Drive, or Facebook
PIXresizer 3    3    3    Free- Can compress multiple images at once
- Can save images in different file formats
- Only available for Windows
RSZR 4    4    4    Free- Supports multiple image formats, including JPEG, PNG, and GIF
- Can compress multiple images at once
- Maximum photo size is 5MB
Social Media Resizer Tool 3    3.5    3.5    Free- Offers pre-set image sizes for popular social media platforms, including Facebook, Instagram, and Twitter
- Can compress images
- Only supports JPEG and PNG image formats
I Love IMG 3.5    3.5    3.5    Free- Offers additional photo editing tools, including crop, rotate
- Can compress multiple images at once
- Cannot compress images to a specific size in KB or MB



John - 4   

BeFunky is a great app for quickly resizing and compressing images. I also love the additional photo editing tools it offers.


Jane - 2   

PIXresizer gets the job done but is not very user-friendly. I found it difficult to navigate and understand.


Michael Brown - 5   

RSZR is an excellent tool for resizing and compressing images. I've been using it for a while, and it has never disappointed me.

Social Media Resizer Tool

Emily Johnson - 3   

Social Media Resizer Tool is okay for what it does, but I wish it supported more image formats.

I Love IMG

David - 4   

I Love IMG is a great app for resizing and compressing images, and the additional photo editing tools are a nice bonus.

Transforming Your Photos with a Photo Size Converter in KB Software

Are you tired of sending your favorite profile pictures or artistic effects to your friends only to find out the files are too large for email attachments or mobile device use? If so, it's time to consider a photo size converter in KB software.
With an intuitive interface and easy-to-use Add Files button, you can quickly transform your images with the click of a button. Whether you need to compress a photo for email or custom dimension, an image size converter download can help.

Many options are available, including the popular MB to KB converter app for PC, which allows you to reduce the size of your files without sacrificing quality. Many of these software options also come with additional features, such as the ability to add artistic effects or other software to enhance your photos.
So why struggle with sending large files when you can easily convert them with a photo size converter in KB software? Download an image compressor today and start sharing your memories with ease!

Decrease KB and Size of a Photo..

How to Reduce Image File Size to Improve Site Speed

As a website owner, you might have experienced the sluggish loading speed of your site caused by the large image size. With search engines and visitors placing high importance on fast loading speeds, optimizing your images to enhance your site's speed is crucial.
In this guide, we'll discuss how to reduce your photo size and the best practices to follow when optimizing images for your website.

1. Resize Images from MB to KB

The larger the image, the higher it's size. Therefore, resizing your image to the exact size you need will help to reduce any image size. For example, if your website's width is 1000 pixels, there's no point in uploading an image that's 2000 pixels wide. By reducing the image size, you're minimizing the size without sacrificing the quality.

2. Compress Images

Image compression involves reducing the size by eliminating unnecessary data without compromising the quality of the image. There are many online tools available for compressing images, such as TinyPNG, JPEG Optimizer, and You can upload your image to any of these tools, and they will compress the image while maintaining its quality. Most of these tools allow you to compress images in bulk, which saves you time.

3. Choose the Right File Type

Choosing the correct file type is vital in reducing the sizes of your images. The three most commonly used image file types for websites are JPEG, PNG, and GIF.
JPEG images are great for photographs and complex images with lots of colors, while PNGs are best suited for graphics, logos, and transparent images. GIFs are best used for simple images, such as icons or logos, that don't require much detail.

4. Use Image Optimization Plugins

If you're using a Content Management System (CMS) like WordPress [3], you can install image optimization plugins like WP Smush and ShortPixel. These plugins automatically compress and optimize images, reducing their sizes without affecting quality.

5. Leverage Content Delivery Network (CDN)

A Content Delivery Network (CDN) [4] can help speed up your site by caching your images on multiple servers worldwide. When visitors request an image from your site, the server closest to them serves it, reducing loading time. Services like Cloudflare and MaxCDN are great options to consider.

So, what tool is best choise?

Optimizing your images is a vital step in improving your website's speed and enhancing the user experience. By resizing, compressing, and choosing the correct file type, you can significantly reduce the file size of your images without sacrificing their quality.


  1. Ashbrook S. Image resizing for print and on-screen viewing //PSA Journal. – 2007. – Т. 73. – №. 11. – С. 36-38.
  2. Murphy K. A Blurry Picture //Internet World. – 1999. – Т. 5. – №. 28. – С. 38-38.
  3. Brazell A. Wordpress bible. – John Wiley and Sons, 2011.
  4. Bartolini N., Casalicchio E., Tucci S. A walk through content delivery networks //International Workshop on Modeling, Analysis, and Simulation of Computer and Telecommunication Systems. – Berlin, Heidelberg : Springer Berlin Heidelberg, 2003. – С. 1-25.
Photo Size Converter in Kb Software. A simple solution to this is to resize the picture. It takes less than a few minutes and is way better than deleting the image and retaking one.
 Download for Free
Batch Picture Resizer Screenshot.

🙋Frequently Asked Questions

A mb to kb converter is a type of program that helps decrease the size, specifically in kilobytes (kb). For example 100kb (100 kb).

Reducing the size of image files can be helpful when disk limits apply, such as when uploading images to websites or sending them via email. It can also help to save storage space on devices.

Some popular, increase image size in kb tools include Light Image Resizer, FastStone Photo Resizer, and image compressor.

Yes, it cause image distortion, significantly if the image is compressed too much or if the aspect ratio or height in pixels is changed.

Photo size converter in kb is a photo editor and image compression software program that can resize, compress in KB, and convert images.

Color depth refers to the number of colors used in an image. Reducing the color depth can help reduce an image's sizes.

Yes, many photo size reducer in kb free downloads also can change the document size of an image, which refers to the width and height of the image in inches or centimeters.

Many convert image mb to kb software program come with plenty of features, including the ability to batch process images, add watermarks or borders, adjust brightness and contrast, and convert between different file formats.

How to change the resolution of your image

Convert Images in Kb or Mb using Photoshop

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