Image Resizer to Exact KB — Free Online Tool

Hit exact KB + pixels for SSC CGL/CHSL/MTS/GD (275x354, 200x230 20-50KB), UPSC CSE (400x400 20-300KB), IBPS/RRB/SBI (200x230), RRB NTPC (320x240 30-70KB), CTET/UPTET/REET/MPTET/DSSSB/KVS (200x230 10-100KB & 140x60 3-30KB), NTA NEET/JEE/CUET (413x531, 480x576), GATE/CAT, Passport 35x45mm & US Visa - 22 presets incl. thumb & declaration & postcard 4x6, batch ZIP, offline.

Image Resizer to Exact KB is part of Photo & Image Tools on Rajlabs. It runs entirely in your browser — your files and text are never uploaded to a server. The same tool is available on all three primary hosts: utility.rajlabs.in, tools.rajlabs.in and utils.rajlabs.in. Bookmark https://utility.rajlabs.in/image-resize-kb or install it as a standalone app from your browser.

What you can do

Hit exact KB + pixels for SSC CGL/CHSL/MTS/GD (275x354, 200x230 20-50KB), UPSC CSE (400x400 20-300KB), IBPS/RRB/SBI (200x230), RRB NTPC (320x240 30-70KB), CTET/UPTET/REET/MPTET/DSSSB/KVS (200x230 10-100KB & 140x60 3-30KB), NTA NEET/JEE/CUET (413x531, 480x576), GATE/CAT, Passport 35x45mm & US Visa - 22 presets incl. thumb & declaration & postcard 4x6, batch ZIP, offline. With Image Resizer to Exact KB you get live results as you type, one-tap presets for common cases, copy buttons, download/export (PDF, PNG, CSV, JSON where applicable) and a shareable URL that remembers your inputs. Dark mode and mobile responsiveness are built in — it looks great on phone, tablet and desktop.

How to use

1. Open Image Resizer to Exact KB at https://utility.rajlabs.in/image-resize-kb.
2. Enter or upload your data — the tool validates and previews instantly in the browser.
3. Adjust presets, then copy, download or share the result. Add ?param=value to the URL to prefill for sharing.

Why this tool is different

• Private & offline: 100% client-side — no data leaves your device. Works on slow networks after first load.
• Accurate & fast: exact constants, Indian formats (crore/lakh, IFSC, bigha) and exam presets where relevant.
• Installable: install Image Resizer to Exact KB as its own app icon (PWA) — it opens directly to this tool.
• Free & no watermark: unlimited use, no signup, no ads covering content.

Tips

Use the category navigation to discover related tools — for example, after using Image Resizer to Exact KB try other Photo & Image Tools tools from the homepage. If you need a different format, the URL Lab, Code Formatter or Converters can chain your output. Found a bug or want a preset? Open an issue on GitHub — Rajlabs ships updates weekly.

Frequently Asked Questions — Image Resizer to Exact KB

Is Image Resizer to Exact KB free to use?

Yes, Image Resizer to Exact KB is completely free with no limits, no watermark, and no signup. It runs 100% in your browser.

Does Image Resizer to Exact KB upload my files to a server?

No. Image Resizer to Exact KB processes everything locally in your browser using Photo & Image Tools client-side engines (Canvas, pdf-lib, FFmpeg WASM, Tesseract). Your data never leaves your device.

Can Image Resizer to Exact KB hit exact KB + pixels for SSC/UPSC/NEET?

Yes. Image Resizer to Exact KB combines pixel resize (cover/contain) with quality binary-search to hit exact KB (10/20/50KB) and pixels (200×230, 413×531, 400×400 etc.) for SSC CGL/CHSL, UPSC, IBPS, NTA exams, passport & visa.

How to use Image Resizer to Exact KB

1. Open Image Resizer to Exact KB at https://utility.rajlabs.in/image-resize-kb.
2. Enter or upload your data — the tool validates and previews instantly in your browser.
3. Adjust presets, then copy, download or share via URL (?param=value) for reuse. Install as PWA for offline access.

Published 2024-08-15 · Updated 2026-10-07 · Open Image Resizer to Exact KB · Browse all 157+ tools

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