Increase Image Size in KB

Easily increase the file size of your images while maintaining visual quality. Perfect for meeting minimum KB requirements.

Increase Image Size in KB

Add information to your image file to increase its size without degrading visual quality

Upload Your Image

Select an image and choose your target file size

Click to upload an image or drag and drop

Supported formats: JPG, PNG, WEBP (Max 10MB)

Enter your desired file size in kilobytes

Different methods to increase file size

Choose output file format

Results

Original Image

Original Image

Size: 0 KB

Dimensions: 0 x 0

Processed Image

Processed Image

Size: 0 KB

Dimensions: 0 x 0

Target: 100 KB

How to Use Image Size Increaser

1

Upload Your Image

Click on the upload area to select an image from your device or simply drag and drop it. We support JPG, PNG, and WebP formats up to 10MB.

2

Set Your Target Size

Enter your desired file size in kilobytes. For example, if you need a 100KB image, enter "100" in the target size field.

3

Choose Size Increase Method

Select your preferred method to increase the file size. The "Add Metadata" option is recommended as it doesn't affect image quality.

4

Increase File Size

Click the "Increase File Size" button and our tool will process your image according to your settings, showing you a preview with size comparison.

5

Fine-tune and Download

Use the slider to fine-tune the exact file size if needed. When you're satisfied with the result, click "Download Processed Image" to save it to your device.

About This Tool

Why Increase Image Size?

There are several situations where you might need to increase the file size of an image:

  • Minimum Requirements - Some websites, platforms, or forms have minimum file size requirements for image uploads
  • Contest Submissions - Photo contests often specify minimum file sizes to ensure adequate resolution
  • Professional Guidelines - Some professional or academic submissions require specific file sizes
  • E-commerce Platforms - Many e-commerce sites have minimum image size requirements for product listings
  • Digital Asset Management - Organizations may require standardized file sizes for their systems

How It Works

Our image size increaser tool uses several different methods to increase file size while maintaining visual quality:

  • Metadata Addition - We add invisible metadata to the image file, which increases file size without affecting appearance (recommended method)
  • Quality Adjustment - By adjusting compression parameters, we can precisely control file size
  • Invisible Noise - Adding imperceptible noise patterns to increase file size while keeping visual appearance intact

Privacy and Security

Our tool processes your images directly in your browser. No images are uploaded to our servers, making the process fast, secure, and completely private. Your original image never leaves your device.

Tips for Best Results

  • The "Add Metadata" method is best for preserving exact visual quality
  • For very small initial images, you may need to increase dimensions first
  • If you need to significantly increase file size, PNG output format may work better
  • Use the fine-tuning slider after processing to get the exact file size you need
  • Different image formats (JPEG, PNG, WebP) have different size increase capabilities