Resize Image Online Free
Change the dimensions of any image instantly. Enter a custom width and height or pick a preset for common sizes like Instagram, WhatsApp DP, passport photos, or government exam forms. Works entirely in your browser with no upload needed.
Drop image here or tap to upload
JPG, PNG, WebP, HEIC — up to 20 MB
Why Resize an Image
Resizing is one of the most common image tasks. A photo from your phone might be 4000 x 3000 pixels, but a government exam portal expects 200 x 230 pixels. A social platform wants 1080 x 1080 pixels. Uploading the wrong size either causes rejection or gets auto-cropped in a way that cuts off your subject. Resizing before you upload gives you full control over what gets shown.
Common Resize Presets and Their Uses
| Preset | Dimensions | Common Use |
|---|---|---|
| SSC / IBPS | 200 x 230 px | Government competitive exam application photos |
| Instagram Square | 1080 x 1080 px | Instagram posts, profile highlights |
| HD Wallpaper | 1920 x 1080 px | Desktop wallpapers, YouTube thumbnails |
| Passport Photo | 600 x 600 px | Visa applications, ID submissions |
| WhatsApp DP | 640 x 640 px | WhatsApp profile picture |
How to Resize an Image Step by Step
- Click the upload area or drag your image onto it. JPG, PNG, and WebP are all supported.
- Pick a preset from the list, or type a custom width and height in the input fields.
- Choose a fit mode. Contain is the safest default as it never crops or distorts your image.
- Click Resize and preview the output.
- Download the resized image. If you also need a specific file size, run it through the compress tool next.
Frequently Asked Questions
How do I resize an image online without losing quality?
Upload your image, set the target width and height, and click Resize. The tool uses high-quality bicubic resampling to preserve sharpness. For best results, scale down rather than up. Upscaling a small image to a very large size will make it look blurry because the pixel data is not there to begin with.
Does resizing an image reduce its file size?
Usually yes. Reducing the pixel dimensions means fewer pixels to store, so the file size typically drops proportionally. For example, resizing a 4000 x 3000 photo down to 800 x 600 will produce a file roughly 1/25th the area, which translates to a much smaller file. The exact reduction depends on the format and content.
What is the correct size for an SSC or IBPS exam photo?
Most SSC and IBPS online applications require a photograph of 200 x 230 pixels and a file size between 20KB and 50KB. Use the SSC / IBPS preset to set the dimensions automatically, then compress the result using the compress tool if you need to hit the KB limit.
Can I resize an image on mobile?
Yes. This tool is fully mobile-compatible. Open it in any modern mobile browser, tap the upload area to pick an image from your camera roll, select a preset or enter custom dimensions, and download the resized image. No app installation needed.
What does the fit mode do?
Fit mode controls how the image is placed when the aspect ratio of the target dimensions does not match the original. Contain keeps the whole image visible with padding on the sides. Cover fills the entire target area by cropping the edges. Fill stretches the image to fit exactly, which may distort it.
Can I resize PNG and WebP images too?
Yes. The tool accepts JPG, PNG, and WebP files. The output is saved as JPEG by default, which also compresses the file. If you need a PNG output, use a separate convert tool after resizing.