How to Reduce JPEG File Size in Easy Ways?

Do you want to send a JPEG file via email? Do you want to upload your JPEG photos to your website?


But unfortunately, the large size of a JPEG file is making it harder to share your file. In that case, you can simply reduce the JPEG file size.

You see, people, JPEG is a lossy compression for digital photos. The degree of compression can be easily adjusted on it. This happens without reducing the image quality.

Besides this, you can also compress your image, change resolution settings or remove the metadata to reduce the JPEG file size.

There are many ways to reduce JPEG file size on all the leading operating systems. So, let’s get started.

Way 1. How to Reduce JPEG File Size on Windows?

Microsoft Paint is a default Windows program. It is the easiest way to reduce JPEG file size on all Windows devices without downloading any third-party tools.

Here’s how you can use Microsoft Paint to resize any photo file:

Step 1. Go to the JPEG image file you want to resize.

Step 2. Right-click on it and click on the Edit option from the popup menu.

Step 3. Paint window will appear with your selected image. After that, click on the Images option.

Step 4. Select the Resize option and select between Percentage or Pixels.

 Reduce JPEG File Size on Windows

Step 5. Also, check the Maintain Aspect Ratio.

Step 6. Enter your new horizontal and vertical values. Click on the OK button. 

Step 7. Click on the File from the top of your screen and select Save As. This process will reduce the image size. But there is no compression involved in this process.

Way 2. How to Reduce JPEG File Size On Mac?

Similar to Windows, Mac also comes with a pre-installed tool to reduce the photo file size. Preview is an image and PDF viewer on Mac.

Besides this, it also allows you to view, print, and edit images. You can tweak your image resolution to resize it using Preview and, eventually, reduce its size. Just follow these steps to reduce image size Preview:

Step 1. From the Applications folder, launch Preview and open the image you want to edit in the Preview window.

Step 2. Click on the Tools from the menu bar and select Adjust Size.

Step 3. On the Image Dimensions popup window, decide whether you want to make adjustments by Percent or Size. You can adjust the width/height and resolution. Under the Resulting Size section, you can see how big your new file will look after the new size dimensions.

Reduce JPEG File Size On Mac

Step 4. Click on the OK button, and you can see your resized photo.

Step 5. Go to File > Save As to make a new and reduced copy of your JPEG file.

Way 3. How to Reduce JPEG File Size on iOS?

iOS users are not as lucky as Windows and Mac users. There is no way to reduce JPEG file size on iOS devices without third-party tools.

So, you use the Image Size app on iOS to reduce the image size. You can specify the output format using inches, millimeters, centimeters, or pixels.

The app also allows you to be intact in the aspect ratio of your images. You can email, print, or share the reduced-size photo within the app. Here’s how to reduce the photo file size on your iOS devices:

Step 1. From the App Store, download and install the Image Size app on your device.

Step 2. Go to the Photos or click a photo using the Camera app.

Step 3. Select the image you want to reduce the size.

Step 4. Enter your desired figures in the Width and Height boxes.

Step 5. If you want to maintain your aspect ratio, choose the Chain found between Width and Height. Now, you can change your measurement units to match your needs.

Reduce JPEG File Size on iOS

Step 6. Once you reduce the image size, select any option as per your requirements — Save, Print, Send, or Share.

Way 4. How to Reduce JPEG File Size on Android?

To compress JPEG files on Android, you can use the Photo & Picture Resizer app. This program allows you to reduce photo file sizes without losing their original quality. Also, it can automatically save your resized photos to a separate folder.

Once you download and install the Photo & Picture Resizer app on your device, follow these steps:

Step 1. Open the app and click on the Select photos button or take a new picture using the Take a photo button.

Step 2. You can select one or multiple images to resize.

Step 3. Open the Select dimensions window and select the Custom option. However, we will recommend selecting one of the suggested dimensions to avoid reducing the photo quality.

Reduce JPEG File Size on Android?

Step 4. The resized photo will now be automatically saved to your PhotoResizer folder. From there, you can email or share your images.

Way 5. How to Reduce JPEG File Size Online?

There are also many web-based solutions available to reduce the photo size. Despite your operating software, you can use any of the following online tools to reduce or resize your photos:


TinyPNG is a free web-based tool to compress images. You simply have to upload your images, and the tool will instantly compress them for you. There is an option to compress multiple images at once. To do so:

Step 1. Open the TinyPNG website on your web browser.

Step 2. Once the site loads, click on the Upload icon to upload your photos.

Step 3. You can get a maximum upload of 20 images in one go.

Step 4. It will take a few minutes to compress photos depending upon your internet speed.

Step 5. Once the process is done, click on the Download button next to your photo.

Image Smaller

Image Smaller is another free site to reduce the JPEG file size. This website supports several image formats like JPEG, PNG, TIFF, and GIF.

You can upload photos up to 50MB. Follow these steps to use Image Smaller:

Step 1. Visit the Image Slider website.

Step 2. Once the website loads, click on the Select Image File and choose an image(s) to compress.

Step 3. Wait for a few minutes. When the image is compressed, select the Download button to save the compressed images to your computer.


Karen is the paid service to resize certain settings on images. However, there are a few settings that you can use for free. And those settings are good enough to optimize your image size. So, here follow these steps:

Step 1. Go to the Kraken website.

Step 2. Under the Select optimization mode, select Lossless. This option will ensure that your image resizing will not impact its quality much.

Step 3. Click on the upload icon and upload your images to compress.

Step 4. The software will take a few minutes to compress your photos. Once done, select Download File to download the compressed images to your computer.


Shutterstock is a well-known stock photo repository. But not many people know that Shutterstock also offers a free online tool to resize images.

You can change image resolution using Shutterstock Image Resizer as follows:


Step 1. Simply launch the Shutterstock Image Resizer website.

Step 2. Select the Upload button and select your image to compress.

Step 3. Select an image size dropdown menu and select a new resolution for your photos.

Step 4. Select the Custom option from the dropdown menu to specify custom dimensions. Then, enter the custom height and width into the given boxes.

Step 5. Finally, click on the Download button to download your new photos.

Way 6. How to Reduce JPEG File Size Using Adobe Photoshop?

Finally, you can download Adobe Photoshop on your computer. The software comes with an option to reduce the size of your photos.

Here’s how you can maintain file quality and reduce its size with Photoshop:

Step 1. Launch the Adobe Photoshop program on your computer.

Step 2. Go to File > Open and load the photo you want to reduce the size.

Step 3. When the photo opens in Photoshop, select File > Save for Web from the menu bar.

Step 4. From the top-right corner of the screen, click on the dropdown menu beneath Preset and select JPEG.

Reduce JPEG File Size Using Adobe Photoshop

Step 5. Expand the dropdown menu below JPEG and select Medium.

Step 6. At the bottom, you will see the size of your photos with settings applied.

Step 7. If the file size is still too large, select Low from the menu.

Step 8. Once you are happy, select Save to download the new photo size.

Parting Remarks

As you can see, it is simple to reduce the JPEG file size. You can use native Windows and Mac tools or use third-party apps on iOS and Android. Plus, there are so many great online tools available to compress images.

So, you can use the suitable method and reduce the image size to store on your computer or share with your friends.

That’s it for now! Keep on following us for more tips and tricks.

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