Our free Photo Image Resizer instantly converts any picture to exactly 300×300 pixels and under 100kb in JPG — with zero quality loss. Perfect for job forms, visas, passports, WhatsApp DP, LinkedIn, or any site that demands precise sizes. Upload, click once, download — done in seconds! No signup, no software, no watermarks. Try it now and never get rejected again.
Image Resizer
Resize your images to 300×300 pixels and under 100KB
Drag & Drop your image here
or click to browse files
Original Image
Resized Image
Why You Need a Reliable Photo Image Resizer?
Every day, millions of images are uploaded to social media, job portals, forums, and websites. The problem? Most platforms reject or distort your photo if it doesn’t meet their exact size and weight requirements.
Whether you’re updating your WhatsApp DP, applying for a job that needs a 300×300 passport photo, creating a perfect LinkedIn profile picture, or uploading product images, one thing is certain: you need your image to be exactly 300×300 pixels and under 100kb in JPG format — without looking blurry or pixelated.
That’s exactly what our Photo Image Resizer 300×300 100kb JPG Online Free tool does — in just 3 clicks and a few seconds.
When You’ll Need a 300×300 Image Under 100kb
Here are the most common real-life situations:
- Government job portals & exam forms (SSC, UPSC, Banking, Railways)
- Visa & passport applications online
- Professional profile pictures (LinkedIn, Naukri, company directories)
- WhatsApp, Telegram & Signal profile photos
- Forum avatars & community websites
- Matrimonial websites
- School/college admission forms
- Freelance platforms (Upwork, Fiverr profile images)
All of them demand a clean, sharp 300×300 pixel image that’s 100kb or less.
How to Use Our Free Photo Image Resizer 300×300 100kb JPG Tool
No software download. No registration. Works on mobile & desktop.
- Open the tool – just visit the page (works on Chrome, Safari, Firefox)
- Upload your photo – supports JPG, PNG, WEBP, BMP (max 10MB)
- Click “Resize to 300×300 & 100kb” – the smart algorithm does everything automatically
- Preview & Download – get your perfectly sized, crystal-clear image instantly
That’s it! Your image will be exactly 300×300 pixels, saved as high-quality JPG, and under 100kb — every single time.
Why This Photo Image Resizer 300×300 100kb Gives Better Results Than Others
1. Smart Quality Preservation
Most free resizers make your photo look blurry when shrinking to 100kb. Our tool uses advanced sharpening and selective compression so faces stay sharp and colors remain vibrant.
2. One-Click Exact Specifications
No guessing. One button gives you exactly 300×300 px + ≤100kb JPG. Perfect for forms that reject even 101kb files.
3. Batch Processing (Up to 20 Images)
Need to resize photos for the entire family or team? Upload up to 20 images at once and download them all perfectly resized.
4. No Watermarks, No Sign-Up
100% free forever. Your resized images are clean and ready to use anywhere.
5. Privacy First
Your photos are automatically deleted from our servers within seconds after processing. We never store or share them.
6. Works Beautifully on Mobile
Open it on your phone, resize, and upload directly to the application form — no need to transfer to a computer.
Recommended Image Sizes for Popular Platforms (Quick Reference)
While our tool specializes in 300×300 100kb, here’s a handy cheat-sheet for other platforms:
- Profile Picture: 180×180 (displays as 170×170)
- Cover Photo: 820×312
- Profile: 110×110 (upload 320×320 for sharpness)
- Square Post: 1080×1080
- Profile Photo: 400×400 (minimum)
- Background: 1584×396
Twitter/X
- Profile: 400×400
- Header: 1500×500
- Best results with 300×300 or 500×500 under 100kb
Pro Tips for the Best-Looking 300×300 Profile Photos
- Use a clear, well-lit selfie or professional headshot
- Center your face and leave a little headroom
- Avoid group photos — crop to just yourself
- Wear solid colors (avoid busy patterns)
- Smile naturally — it makes a huge difference!
Our Photo Image Resizer 300×300 100kb will handle the technical part perfectly.
Frequently Asked Questions
Will resizing to 100kb make my photo blurry?
Not with our tool. We use smart sharpening filters that keep faces and details crisp even at low file size.
Can I resize to other sizes too?
Yes! The our Photo Image Resizer 300×300 100kb lets you set custom dimensions or use presets like 200×200, 400×400, passport size, etc.
Is it really free?
Completely free — no hidden charges, no daily limits, no watermarks.
Can I use it on my phone?
Absolutely. Works perfectly on Android, iPhone, tablets, and laptops.
What if my original photo is very large?
No problem. We accept files up to 10MB and reduce them perfectly to 100kb while keeping quality high.
Stop getting “file too large” or “wrong dimensions” errors. Use our Photo Image Resizer 300×300 100kb JPG Online Free today and get perfectly sized images every single time — in seconds!