Resize, crop and compress your photo and signature to the exact JEE Main specification — free, instant, and 100% processed in your browser. Add your name and date on the photo, whiten the signature background, and download a file the portal accepts. Nothing is ever uploaded to a server.
JEE Main's photo is captured live via webcam on the official portal — no upload is accepted there. This fallback lets you prepare a standard 3.5×4.5cm photo for other purposes.
Your source image is smaller than the required output size — the result may look slightly soft. A higher-resolution original is recommended.
Zoom
Drag to reposition · pinch or scroll to zoom
Processing your image…
Removes paper shadows and makes the background pure white.
Cleanup strength
JEE Main Photo & Signature Size Specification
Signature file-size ceiling has been reported as both 50KB and 100KB across recent NTA notifications — we show the wider range but recommend targeting under 50KB to be safe.
JEE Main photo, signature and document upload size requirements
Document
Dimensions
File Size
Format
Photo
275×354px (3.5cm × 4.5cm)
10–200KB
jpeg
Signature
275×118px (3.5cm × 1.5cm)
10–100KB
jpeg
· Photo: About 80% of the face, including ears, must be visible.
· Photo: No filters, brightness adjustments or editing allowed.
· Signature: Running handwriting only, no block letters.
· Signature: Some notifications have capped this at 50KB in past years — targeting under 50KB is the safer choice.
No digital/typed signatures acceptedNo photo editing or filters allowed
JEE Main Photo & Signature Size Guide
Every year thousands of JEE Main applications are held back because the photo or signature does not match the size printed in the notification. National Testing Agency checks three things on every upload: the pixel dimensions, the file size in KB, and the file format. This freeJEE Main photo & signature resizer (10KB–200KB) is pre-set to those exact figures, so you can upload any phone photo or scan and download files the portal will accept on the first try.
The JEE Main photo must be 275×354px (3.5cm × 4.5cm) and 10KB–200KB, while the signature must be 275×118px (3.5cm × 1.5cm) and 10KB–100KB. Both are uploaded as JPEG files.
How to Resize Your Photo and Signature for JEE Main
Take a fresh photo against a plain white or light wall in daylight, or scan your signature signed on clean white paper.
Upload the image in the JEE Main resizer above — JPG, PNG and HEIC from iPhone all work.
Drag and zoom the crop box to frame your face or signature. The box is locked to the official JEE Main aspect ratio, so the output never looks stretched.
For signatures, switch on the scan enhancer to remove paper shadows and get a pure white background.
Download. The tool compresses the file to land inside the allowed KB range while keeping the exact pixel size, then shows you the final size before you save it.
JEE Main Photo Requirements
Use a recent colour photo with your face centred and clearly visible, a plain light background, and no filters or heavy edits.
JEE Main Signature Requirements & White Background
Sign in your normal running handwriting — not capital letters — with a black or blue pen on plain white paper, unless the notification says otherwise. Phone scans usually come out grey or shadowed, which looks unclear once shrunk to 275×118px. Our built-insignature background remover evens out the lighting and clamps the paper to a pure white background while keeping the ink dark.
Add Name and Date on Photo for JEE Main
JEE Main does not normally ask for a name and date strip, but some recruitment cycles and document-verification rounds do. If yours does, turn on the stamp toggle in the resizer above or use the dedicated add name and date on photo tool — the white strip is added at the bottom and the final file still meets the JEE Main size.
Resizing JEE Main Photo and Signature on Mobile
You do not need a computer or a cyber café. Open this page in Chrome or Safari on your phone, tap upload, and pick the photo straight from your gallery or camera. Pinch to zoom inside the crop box, then download — the file saves to your Downloads or Files app, ready to attach in the JEE Main application form. Since all processing happens on your phone, it works even on a slow connection once the page has loaded.
Common Reasons JEE Main Uploads Get Rejected
File size outside the allowed range — too large, or compressed below the minimum KB.
Wrong pixel dimensions or a stretched image from a basic resize app.
Dark, grey or shadowed background on the photo or signature.
Signature in capital letters, or photo and signature uploaded in each other's slots.
PNG or PDF uploaded where a JPG/JPEG is required.
The specification on this page was last checked against public sources. Always read the latest JEE Main notification before final submission, and if the official figures change, set a custom size in the generic photo and signature tools.
JEE Main Photo & Signature FAQs
What is the JEE Main photo size?
275×354 pixels (3.5cm × 4.5cm), between 10KB and 200KB, in JPEG format with a plain white background.
What is the JEE Main signature file size limit?
NTA's published range has varied between 10–50KB and 10–100KB across different years' notifications. To be safe, this tool targets under 50KB by default while still allowing up to 100KB if your specific notification permits it.
How do I reduce my JEE Main photo and signature to the required KB size?
Upload your image to the JEE Main resizer on this page. It crops to the exact JEE Main dimensions and compresses the file into the 10KB–200KB window, keeping the highest quality that fits.
Do I need to add name and date (DOP) on the JEE Main photo?
The JEE Main specification we follow does not ask for a name and date printed on the photo, so the stamp is off by default. If your current notification does require it, tick “Add name & date to photo” in the tool above and enter the actual date the photo was taken.
How do I convert the JEE Main 3.5cm × 4.5cm photo size into pixels?
Pixels = centimetres ÷ 2.54 × DPI. JEE Main specifies 3.5cm × 4.5cm, which this tool outputs as 275×354px — just select the preset and the conversion is done for you.
How do I make my JEE Main signature background pure white from a mobile camera photo?
Sign on plain white paper, photograph it in good light without shadows and upload it here in Signature mode. Keep “Clean Paper Background (Signature Enhancer)” on — it removes shadows and grey paper tone so the background is pure white, then sizes the file to 275×118px, 10KB–100KB.
Why is my JEE Main signature getting rejected or looking blurry?
Usually because the signature was cropped with too much empty space, the background is grey or shadowed, or the file was over-compressed. Crop tightly around the ink, sign with a darker pen and keep the Signature Enhancer on — the JEE Main preset then keeps the signature sharp within 10KB–100KB.
How do I reduce my JEE Main photo and signature size on mobile without losing quality?
Open this page in your phone’s browser, upload from your gallery or camera and tap Process & Download. The tool picks the highest JPEG quality that still fits 10KB–200KB, and only reduces resolution if it must — no app needed.
Can I upload an iPhone HEIC or PNG image for the JEE Main form?
Yes. Upload the HEIC or PNG file directly — it is converted to JPG in your browser and compressed to the JEE Main requirement in one step. If your browser cannot read a particular HEIC file, export it as JPEG from the Photos app and try again.
Is it safe to upload my JEE Main photo and signature on Sarkari Photo?
Yes. It is completely free with no watermark or sign-up, and every step runs inside your browser — your photo and signature are never uploaded to any server.