Increase Image Size in MB Without Changing Pixels
Do you need to increase the file size of your images—but without changing their resolution or pixel quality? Whether you’re uploading to a platform that requires a minimum image size or testing file sizes for compression, our free online tool makes the process easy, fast, and accurate.
This tool is specifically designed to increase the image size in megabytes (MB) while keeping the original pixel dimensions unchanged. That means your images will retain their sharpness, resolution, and proportions—only the file size (weight) will increase.
Increase Image Size in MB
🔧 How to Use the Tool
✅ 1. Upload Single or Multiple Images
You can upload one image at a time, or simply drag and drop multiple files if you need to work with several images at once. Our tool supports bulk uploading to save you time.
✅ 2. Choose Image Format
By default, images are processed as JPG, but you can easily switch to your preferred format. Supported formats include:
- JPEG
- PNG
- GIF
- TIFF
- BMP
- WEBP
This flexibility makes it easy to prepare images for different use cases—whether you’re working with website graphics, print files, or digital uploads.
✅ 3. Set Your Target File Size (in MB)
You have full control over how large your image should be. Choose from quick presets like:
Or, manually enter any custom file size (e.g., 3.25MB or 6.5MB). This is perfect for platforms that require specific file sizes for uploads or testing.
✅ 4. Click “Increase Size in MB”
Once you’ve uploaded your files and selected the target size, click the “Increase Size in MB” button. The tool will:
- Instantly process the image(s)
- Increase the file size
- Preserve the original resolution, pixels, and visual clarity
You’ll get your updated images ready for download within seconds.
🌟 Key Features
- 🔒 No Quality Loss: Pixel dimensions and clarity remain untouched
- 🖼️ Multi-Format Support: Convert and resize JPG, PNG, GIF, TIFF, BMP, and WEBP
- 💻 Browser-Based: No installation required, works on all modern devices
- 🚀 Bulk Upload: Process multiple images in one go
- 💯 Completely Free: No login, no watermark, no hidden fees
- 🔐 Secure & Private: Your images are automatically deleted after processing
🧠 Why Increase Image File Size?
There are several use cases where you may need to increase the size of an image in MB:
- Meeting minimum upload requirements on certain websites
- Testing compression tools or file size differences
- Making images appear more professional or “heavier” for testing and QA
- Preparing high-size files for platforms like Amazon, Etsy, eCommerce listings, or stock photo sites
📥 Try It Now
Use our simple, fast, and secure image enlarger to increase your image size in MB—without touching the resolution.
👉 Upload your images, set the desired size, and click “Increase Size” to get started.