Resize your images online for free with just a few clicks.
Click or Drag & Drop Images Here
How to Resize an Image: A Step-by-Step Guide
Resizing an image is a common task—whether you're preparing a photo for a website, social media, or printing. The good news?
You don’t need to be a graphic designer to do it. In this article, you’ll learn how to resize an image using different tools—online platforms, software, and mobile apps.
1. Choose Your Method
Online Tools
Web-based image resizers like Pixlr, Adobe Express, ResizePixel, and Fotor are great for quick edits. They are free, easy to use, and don’t require installation.
Photo Editing Software
For more control and high-quality output, use software like Adobe Photoshop, GIMP, or Paint.NET. These tools offer advanced resizing options and maintain better image quality.
Mobile Apps
Apps like Snapseed, Photoshop Express, and Image Size allow you to resize photos directly from your phone—ideal for quick edits on the go.
2. Upload or Open Your Image
Depending on the tool you’re using:
Online: Drag and drop your image into the editor or upload it from your device.
Software: Use "File > Open" to load your image into the program.
Mobile App: Open the app, select your photo from the gallery or camera roll.
3. Enter the New Dimensions
You’ll usually have the option to enter:
Width and height in pixels, inches, or centimeters.
Whether to maintain aspect ratio (this keeps the image from stretching).
💡 Tip: If you're resizing for web or social media, check platform-specific size guidelines (e.g., 1080x1080 px for Instagram posts).
4. Adjust Image Quality (Optional)
Some tools allow you to:
Choose resolution (DPI) for printing or web use.
Compress the file to reduce file size without losing too much quality.
5. Save or Export the Image
After resizing:
Online Tools: Click “Download” or “Save” and choose your file format (JPEG, PNG, etc.).
Software: Use “File > Save As” or “Export” to create a new file.
Mobile App: Tap “Save” or “Share” to store or send the resized image.
Example: Using ResizePixel
Go to resizepixel.com
Upload your image.
Enter new width and height.
Click “Resize Image.”
Download the resized file.
Final Tips
Maintain original proportions to avoid distortion.
Always save a copy of the original image in case you need to revert.
Be mindful of file size, especially if you're uploading to websites or sending by email.