ToolForge

Megapixel Calculator

Megapixel calculator: get total pixels and megapixels by resolution with print size and file size for photography and design.

วิธีใช้งาน

Enter image width and height (pixels) to calculate instantly.

Overview

Megapixel Calculator is a pro-photo tool that Megapixel calculator: get total pixels and megapixels by resolution with print size and file size for photography and design. It runs 100% in your browser with no upload, so you get instant results with privacy. Whether you need a quick answer or batch processing with precise control, you can enter, validate and export in seconds. The UI is responsive on mobile, tablet and desktop and supports one-click copy.

Use cases

  • Crop/compress for social
  • Batch convert PNG/JPG/WebP
  • Check DPI and color mode for print
  • Generate placeholders and watermarks
  • Use it to cross-check “百万像素、照片像素” in reports, docs or APIs to avoid manual conversion errors

How to use

  1. 1 Drop images
  2. 2 Adjust size/quality/format
  3. 3 Compare before/after
  4. 4 Download or copy link

Highlights

  • Local & private: processing stays in your browser
  • Live validation with tolerant parsing
  • One-click copy and export for docs, code or sheets
  • Batch and offline support under poor network

Notes

  • Quality 70-85 balances size and fidelity
  • Process large images in batches
  • JPG drops alpha

FAQ

Batch?
Yes, multi-select or folder drop.
Uploaded?
No, processing is local.
How is Megapixel Calculator different?
It runs locally with a focus on speed and privacy, plus tolerant parsing for “百万像素、照片像素” and one-click copy for reuse.
Can I use results in official reports?
Use it as a working draft and cross-check with authoritative sources; keep the exported log and parameters for traceability.
Tip：Tip: Bookmark this page or pin the tab; find related tools via categories and search (convert → calculate → export).
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All calculations run locally in your browser; nothing is uploaded.