Sometimes we need to increase the size of image without a change in its pixel. We can use various types of tools to increase and as well as decrease the size of any images. There are lots of tools on the Internet that will help you to increase and decrease the size of the images without downloading any software in a minute.
While uploading images on some websites we need images under specific sizes. This is a very common issue that we face in our daily life. When we crop and edit the image they will not fit at the actual required size. But we can easily solve this problem with the free image resizer tools.
If you are looking to compress the size of the image for your website to make it run smoother, read this article on 7 tips to optimize an image for SEO.
In this post, I have collected some best websites for resizing your image size, these websites are free and you can complete your work without waiting and creating an account. Before entering that list I will summarize the steps that you need to follow to resize the size of an image.
If you have your jpeg image ready to increase the size follow these steps.
- First, upload your image. You can max upload 10 images at once. Make sure the image size should be under 5 MB.
- Once the upload is complete you will see a scale (1-100). Under the scale, you will see size.
- As you change the value in the scale you will see the value of size is changing. Once you get desired size then click on the download button.
Now let’s talk about the tools.
Imagediamond
Imagediamond is a free online tool that let you increase and decrease the size of an image without making changes in pixels. This image enlarger can make your image size double without changing the pixel. Just make sure that your image should be in jpeg or jpg format. This tool doesn’t support png photos. There is a lot of free websites on the internet that can convert your png image into a jpeg.

Imagediamond also stores your images for 24 hours. Just go to my files, section. You don’t need to create an account for this. All of your data is automatically deleted after 24 hours.
Karken.io
Karken.io is one of the first solutions to check out if all you need is to compress JPEG images. It gives you a choice of compression modes:
- Lossless – zero drop in quality.
- Lossy – a small drop in quality, but cuts down image file size by almost 90%.

Kraken allows you to optimize not just JPEG, but PNG and GIFs as well. Files up to 1 MB are optimized for free, bigger files need you to go with their Pro package.
Optimizilla
Here is another easy tool to increase the size of image. It compresses JPEG, GIF, and PNG formats. If you choose Optimizilla, You can upload up to 20 images. Wait for the compression to finish. Click thumbnails in the queue for quality setting. Use the slider to control the compression level and mouse/gestures to compare images.

This online image optimizer uses a smart combination of the best optimization and lossy compression algorithms to shrink JPEG, GIF and PNG images to the minimum possible size while keeping the required level of quality.
Compressor.io
If you’re looking at high levels of compression that can save you hundreds of KB, take a close look at Compressor.io. This online tool can reduce file sizes by close to 90%. It compresses PNG and JPEG images without loss of pixels and lossy compression for other file types. A cool slider allows you to compare the original and optimized images side by side.

How can I increase the size of image in Paint
Photo Editing Software In Paint, right-click the image and select “Properties” to view the current image size. Select “Edit,” then “Resize” to view the resizing tool. You can adjust based on percentage or pixels. Knowing the current image size means you can calculate the percentage reduction requirement to reach 2 MB(according to your need).
What size is 1mb photo?
Technically, 8-bit (256 color) picture, there are 1048576, or 1024 X 1024 pixels in one megabyte. 16-bit (65536 colors) picture, one megabyte contains 524288 (1024 X 512) pixels. 24-bit RGB (16.7 million colors) picture, one megabyte has approximately 349920 (486 X 720) pixels.
Mathematically, 1 MB = 1000 kB; 1 GB = 1000 MB or 1 000 000 000 bytes. A megabyte has approximately 1,000 (or 1,024 to be precise) kilobytes.
Final Thoughts on the best online tools to increase the size of image
According to our results, Kraken offers the highest compression for JPG images, while Compressor.io won out when it comes to PNG files. Thank you for your attention to this article which is about increase the size of image by using free online tools.