ToolForge

Depth of Field Calculator

Depth of field calculator: enter focal length, aperture, distance and sensor to get DoF, hyperfocal and CoC for photography and lens choice.

วิธีใช้งาน

Enter focal length, aperture, focus distance and sensor to get DOF instantly.

Overview

Depth of Field Calculator is a pro-photo tool that Depth of field calculator: enter focal length, aperture, distance and sensor to get DoF, hyperfocal and CoC for photography and lens choice. 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

  • Generate placeholders and watermarks
  • Crop/compress for social
  • Batch convert PNG/JPG/WebP
  • Check DPI and color mode for print
  • Use it to cross-check “景深、景深计算” 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

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

FAQ

Uploaded?
No, processing is local.
Batch?
Yes, multi-select or folder drop.
How is Depth of Field Calculator different?
It runs locally with a focus on speed and privacy, plus tolerant parsing for “景深、景深计算” 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).
Aperture Stop ComparatorCompare two f-stops: stops apart and light ratio - for exposure and depth of field. Supports batch processing and one-click copy, offline use. Crop Factor CalculatorCrop factor calculator: calculate crop factor and 35mm equivalent from sensor size for photography, with one-click copy and offline. Exposure CalculatorExposure calculator: calculate EV and equivalent combinations from aperture, shutter and ISO for photography, with one-click copy and offline. Hyperfocal Distance CalculatorHyperfocal distance: get hyperfocal and DoF range by focal length, aperture and sensor for landscape and panorama focus Supports batch processing and one-click copy. Megapixel CalculatorMegapixel calculator: get total pixels and megapixels by resolution with print size and file size for photography and design. ND Filter Exposure CalculatorND filter calculator: calculate exposure time with ND filter from base shutter and stops with settings for long exposure, one-click copy and offline.

All calculations run locally in your browser; nothing is uploaded.