Free · No sign-up · No uploads

Free online photo resizer for exact dimensions

Resize JPG, PNG, WebP, and HEIC images to the width and height you need. Crop or fit, keep the aspect ratio, and download in seconds. Everything happens in your browser, so your photo never leaves your device.

  • Stays on your device
  • Exact width × height
  • Crop or fit
  • Fast on mobile

Free browser tool

Resize your photo

100% private

Upload an image, enter the exact pixels you need, and choose whether to crop or fit the whole photo.

Your image never leaves your device. Resizing and encoding happen in this browser tab with the Canvas API. There is no upload, account, or server copy.

Drop an image here, or choose a file JPG, PNG, WEBP or HEIC · Stays on your device

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How it works

Resize a photo in three steps

No app install, no waiting for an upload, and no account to create.

1. Add your image

Choose or drop a JPG, PNG, WebP, or HEIC file. The browser fixes phone rotation and shows the loaded size.

2. Set width and height

Enter exact pixels, keep the aspect ratio, and choose crop-to-fill or fit-entire-image.

3. Download the result

Pick JPG, PNG, or WebP, check the final dimensions and file size, then save the processed image.

Tools

Choose the right tool for the job

All tools are free, browser-based, and do not upload your image.

Exact-dimension resizer

Set any width and height, keep the original shape, and export JPG, PNG, or WebP.

Social media sizes

Start from common post, story, thumbnail, and cover dimensions, then crop or fit.

KB compressor

Reach a file-size limit such as 20KB, 50KB, or 100KB while keeping the image usable.

JPG to PDF

Combine JPG images into an A4 PDF with page ordering, all in the browser.

Dimensions guide

Learn how aspect ratios, pixels, crop, fit, DPI, and file formats actually work.

Exam photo presets

Prepare an Indian exam photo or signature with pixel and KB presets and a draggable crop.

Exam presets

Resize photos for application forms

Each page has a dedicated photo and signature tool, a requirement table, rejection fixes, and a step-by-step guide.

Every exam preset is unverified. Exam authorities publish the final photo, signature, and document rules in their current notification. Use the official source link on each page and update the preset only after checking.

Why dimensions matter

The right pixel size depends on where the image will be used

A photo that looks perfect on a phone can still be wrong for a website, a social post, or an application form. A website might need a 1200-pixel-wide image that loads quickly. A profile picture may need a square crop. An exam portal may require an exact 100 × 120-pixel JPEG under a strict file-size limit. In each case, the target frame and the file limit matter as much as the original photo.

PhotoResize gives you two kinds of control. The general image resizer sets exact pixel dimensions and lets you crop or fit the photo without stretching it. The KB compressor handles file-size limits separately. For Indian exam forms, the exam presets combine both, adding a draggable crop and a search for a JPEG quality inside the required range.

Resizing is not magic. Making an image smaller usually looks clean; making a small image much larger cannot restore detail that was never captured. Start with the best original you have, target the smallest dimensions that meet the requirement, and choose a sensible output format. The guide to dimensions and aspect ratios explains the trade-offs with worked examples.

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Questions

Photo resizer FAQ

How do I resize an image online for free?

Choose an image in the resizer at the top of this page, enter the width and height in pixels, and select “Resize image”. The processed file downloads directly from your browser. There is no account, payment, or upload step.

Are my photos uploaded to a server?

No. The resizer reads the file, draws it to a canvas, and encodes the output in your browser. Your image is not sent to PhotoResize or a third-party server by the tool.

Can I resize an image to exact dimensions?

Yes. Enter the exact width and height you need. You can lock the original aspect ratio to avoid distortion, or choose crop-to-fill or fit-entire-image when the target shape is different.

Which image formats are supported?

The resizer accepts JPG, PNG, WebP, HEIC, and HEIF input. You can download the result as JPG, PNG, or WebP. HEIC conversion happens locally and loads only when a HEIC file is selected.

How do I resize an image to a KB limit?

Use the image compressor. It searches for a JPEG quality that fits targets such as 20KB, 50KB, or 100KB, and can reduce dimensions if the file is still too large. The exam presets combine exact pixels with a required KB range.

Can I prepare an exam photo or signature here?

Yes. The exam preset pages include specific pixel and KB requirements, a draggable cropper, and a file-size search. Every exam preset is marked unverified, so confirm the current values in the official notification before submitting a form.