Free Online Image Resizer
Resize images to exact pixel dimensions or by percentage. Supports JPG, PNG, WebP, GIF, and more. Free, fast, and browser-based.
Loading the tool…
About This Tool
This tool allows you to resize your images by specifying new dimensions in pixels. You can choose to maintain the aspect ratio to avoid distortion, or set a target file size in kilobytes (KB).
Features
- Resize images by width and height
- Maintain aspect ratio automatically
- Set a target file size in KB for further compression
- Choose to keep the original format or convert to JPG, PNG, or WebP
- Process images entirely in your browser, no server uploads
How to Use
- Select your image or drop it into the upload area.
- Enter your desired width and/or height in the "Dimensions" fields.
- Toggle the lock icon to enable or disable "Aspect Ratio Lock".
- Optionally, enter a "Target File Size" in KB for additional compression.
- Select an "Output Format".
- Click the "Process Image" button.
- Click "Download Resized Image" to save your file.
Supported File Types
Image: All common image formats like JPG, PNG, WEBP, BMP, etc.
Privacy and Security
We respect your privacy. This tool is a browser-based application, which means your files are processed directly on your device. No data is ever uploaded to our servers. For added security, any files you work with are automatically cleared from your browser's memory.
Guides
- How to Resize an Image to Exact Pixel DimensionsMake a picture exactly 1200 × 800, 600 pixels wide or any size a form or website asks for — with or without keeping its proportions. Free, no upload.
- How to Compress a Photo to 20 KB or 50 KB for a FormExam, job and government portals often want a photo under 50 KB and a signature under 20 KB. Here’s how to hit those limits and keep the image clear.
- How to Compress an Image to 100 KB (or Any Size)Type the limit — 100 KB, 200 KB, 500 KB — and get the best-quality JPG or WebP that fits under it. For upload forms, emails and websites. Free, no upload.
- How to Convert WebP to JPG (Open Any Saved Image)Images saved from websites often come as .webp files that some apps won’t open. Convert WebP to JPG or PNG in your browser — free, batch, no upload.
Related tools
- Social Media Image ResizerResize one image for Instagram, Facebook, X, YouTube, LinkedIn, Pinterest and TikTok at once — crop, or fit on a blurred or coloured background.
- Passport Photo MakerCrop a photo to the exact passport or visa size for the US, UK, EU, Canada, China, India and more, with head guides and a printable 4×6 sheet.
- Image CropperCrop images to any size or aspect ratio using a visual drag-and-drop interface. Download as PNG or JPEG.
- Aspect Ratio ToolAdjust and lock image aspect ratios — 1:1, 4:3, 16:9, and custom. Crop and resize while maintaining proportions.
- Round Image CropCrop photos into a perfect circle or rounded square — ideal for profile pictures, avatars, and social media icons.
- Image RotatorRotate images 90°, 180°, or 270° clockwise or counterclockwise. Fix photo orientation without quality loss.

