Resize Image Online — Free, No Signup

Resize photos by pixels, inches or file size — passport 35x45, Aadhaar, WhatsApp and LinkedIn presets included. No signup, no watermark, browser-only.

Pixels / Inches / KB Passport & Aadhaar presets Browser-only — 100% private Works on mobile
✅ 100% Free 🔒 SSL Secured ⚡ Instant 🗑️ Files Deleted in 1hr
Drop your image here
JPG, PNG or WebP — drag & drop or click to browse
.jpg · .png · .webp — max 25MB

🔒 SSL encrypted · Works on Windows, Mac, Linux, Android & iPhone

Image preview
image.jpg
— × — px
🔒 Fit mode — your full image is preserved. No cropping, ever.
Resizing your image...
🖼️ Original: — → ✓ Resized: —
📦 Size: — → —
✓ Download started automatically

⚡ Processed entirely in your browser — your images never leave your device.

more about this tool
How it works

How to resize an image online — 3 simple steps

No software to install. All processing happens in your browser — no uploads. Works on Windows, Mac, Linux, Android and iPhone.

  1. 1Upload your image — JPG, PNG or WebP — drag & drop or click to browse. Accepts files up to 25MB.
  2. 2Choose your resize method — By Pixels for exact dimensions, By Inches for print, or By File Size to reduce KB. Use presets like Passport Photo or WhatsApp DP for quick sizing.
  3. 3Click Resize Image — your resized image downloads instantly. Fit mode ensures no cropping — your full image is always preserved.
Use cases

Why people resize images online

From government portals to social media — real reasons to resize images every day.

  • →Resize photo for passport India 35x45 — use the Passport Photo preset (413×531 px at 300 DPI) for Indian passport and visa applications
  • →Resize image for Aadhaar online form — Aadhaar portals require photos under specific pixel dimensions and file sizes (usually 200×200 px, under 100kb)
  • →Resize image for specific size — UPSC, SSC and NAUKRI application portals require photos at exact pixel dimensions for job applications
  • →Resize image for WhatsApp DP — use the WhatsApp DP preset (640×640 px) for a perfectly square profile photo
  • →Resize image for LinkedIn profile — 400×400 px preset for a sharp LinkedIn headshot that looks good on all devices
  • →Resize image to reduce file size — use By File Size tab to compress photos for email, WhatsApp and portal uploads without changing dimensions
  • →Image resizer online free — resize photos by inches for print-ready artwork at 150 or 300 DPI without any software
What users say

Trusted by students, job seekers and professionals

★★★★★

"The Passport Photo preset is a lifesaver. One click and my photo was exactly 413×531 px for the government portal. No manual entry, no guesswork — done in 10 seconds."

— Amit K., Lucknow · UPSC applicant
★★★★★

"The By File Size tab reduced my product photos from 3MB to under 200kb for our Naukri listings. No quality loss, no account needed. We use it daily."

— Priya V., Pune · HR professional
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FAQ

Frequently asked questions

Everything you need to know about resizing images online free.

Upload your JPG, PNG or WebP to Zappy Tools image resizer, choose resize method — by pixels, inches or file size — enter dimensions and click Resize Image. Your resized image downloads instantly — no signup, no watermark, completely free.
Upload your photo and click the Passport Photo preset (413×531 px). This matches the Indian passport photo size standard of 35mm×45mm at 300 DPI. Click Resize Image and download your correctly sized passport photo instantly.
Upload your photo and use By Pixels to set custom dimensions matching the Aadhaar portal requirement (usually 200×200 px). Or use By File Size with Extreme compression to reduce the file under 100kb. Click Resize Image and download instantly.
Upload your image and select the By Pixels tab. Enter your target width and height — for example 400×400. The tool uses fit mode so your full image is preserved without any cropping.
Yes. Select the By File Size tab and choose Normal (~20% smaller), Medium (~50% smaller) or Extreme (~80% smaller) compression. Dimensions remain unchanged — only the file size reduces.
Resizing to a smaller size may reduce some quality depending on how much you resize. Normal and Medium compression have minimal visible quality loss. Extreme compression reduces file size the most but may affect very detailed photos.
Yes — completely free. No account required, no watermark, no hidden charges. All processing happens in your browser — your images never leave your device.
Yes. Works on Android and iPhone browsers — no app download required. Upload images from your phone gallery and download the resized file directly to your device.