Reproduction Ratio Calculator

Calculate reproduction ratio from focal length and focus distance.

Lens Settings

Reproduction Ratio

1:2.0
Close-up Range

Calculated Values

Magnification0.500×
Magnification %50.0%
Subject Width (fills frame)72.0 mm
Subject Height (fills frame)48.0 mm
💡

Help us improve!

How would you rate the Reproduction Ratio Calculator?

<>

Editorial Note

MyCalcBuddy Editorial Team

This page is maintained as an educational calculator reference.

📚

Formula Source: Standard Mathematical References

by Various

🔄Last reviewed: May 2026
✓Formula checks are based on standard references and internal QA review.