Photo Resizer
Resize photos to any dimension online for free. Choose a preset for passport, government exam, Instagram, or WhatsApp photos, or enter your own custom size. Your photo stays on your device the whole time as nothing is uploaded to a server.
Drop image here or tap to upload
JPG, PNG, WebP, HEIC — up to 20 MB
About This Photo Resizer
This tool lets you change the pixel dimensions of any photo without installing software. It works directly in your browser using the Canvas API, which means the processing happens on your device. There is no server involved, no account required, and no limit on how many photos you can resize.
Photo Size Presets at a Glance
| Preset | Width x Height | Typical Platform |
|---|---|---|
| Govt Exam Photo | 200 x 230 px | SSC, IBPS, RRB, state PSC forms |
| Passport Photo | 600 x 600 px | Visa and passport applications |
| Instagram Post | 1080 x 1080 px | Instagram square feed post |
| WhatsApp DP | 640 x 640 px | WhatsApp profile picture |
| HD Wallpaper | 1920 x 1080 px | Desktop wallpaper, YouTube thumbnail |
How to Use the Photo Resizer
- Click the upload box or drag a photo onto it. Supports JPG, PNG, and WebP.
- Click a preset button for a common size, or type your own width and height in pixels.
- Select a fit mode. Contain keeps the full image visible. Cover fills the area and may crop the edges.
- Click Resize. The preview updates immediately.
- Click Download to save the resized photo. Check the file size and compress it if needed.
Resizing vs Compressing: What Is the Difference
Resizing changes the pixel dimensions (width and height). Compressing reduces file size while keeping the same dimensions by lowering image quality slightly. For most online form uploads you need both: resize to the required pixel dimensions, then compress to meet the KB or MB file size limit. Use this tool first to get the right size, then use the compress tool to hit any file size limit.
Frequently Asked Questions
What is a photo resizer?
A photo resizer is a tool that changes the pixel dimensions of an image. You can make a photo smaller to fit an upload limit, or larger to match a required size. This tool lets you enter any custom width and height, or pick from common presets like passport photos, Instagram posts, and government exam photos.
Does resizing a photo reduce its quality?
Resizing down (making a photo smaller) generally produces no visible quality loss at normal viewing sizes. The tool uses high-quality resampling to keep edges sharp. Resizing up (enlarging a photo beyond its original size) will introduce some softness because the tool has to invent pixel data that was not in the original.
Does resizing affect the file size of a photo?
Yes. Smaller pixel dimensions mean less data to store, so the file size usually decreases proportionally. A photo resized to half the width and height will be roughly one quarter the file size of the original. If you also need the file to be under a specific KB or MB limit, run it through the compress tool after resizing.
What size should a passport photo be?
Passport photo requirements vary by country. For most Indian applications the standard is 35 x 45mm printed, which is commonly digitized as 600 x 600 pixels or 413 x 531 pixels. For the US passport, the standard digital size is 600 x 600 pixels. Always confirm the exact specification from the official issuing authority before submitting.
Can I use this photo resizer on my phone?
Yes. The tool works on any smartphone browser including Chrome, Safari, and Firefox. Tap the upload area to pick a photo from your camera roll, choose a preset or enter dimensions, and tap Resize. The download button saves the file to your phone's storage.
What photo formats does this tool support?
You can upload JPG, JPEG, PNG, and WebP photos. The output is saved as a high-quality JPEG file. If you need a specific output format, use the convert tool after resizing.