Crop Factor Calculator
What crop factor follows from sensor and reference-format diagonals? Enter the stated values to calculate this model.
Result for the values shown.
Calculations run in your browser.
What to enter
| Input | Meaning and units |
|---|---|
| Reference-format diagonal (mm) | Enter reference-format diagonal in mm; use the same basis as the other measurements. |
| Sensor diagonal (mm) | Enter sensor diagonal in mm; use the same basis as the other measurements. |
Understanding your result
Read Crop factor (1) in the units and model stated on this page. The formula crop=reference/sensor defines the relationship; measurement accuracy and model applicability are separate from numerical precision.
Common mistakes
- Mixing input units or changing the physical meaning of a variable without changing the model.
Check your calculation
- Use the worked example as a known reference case, then change one input at a time and check the direction and units of the response.
Calculation checks, sources and review limits
What crop factor follows from sensor and reference-format diagonals?
What crop factor follows from sensor and reference-format diagonals? Enter the stated values to calculate this model.
Common uses
- What crop factor follows from sensor and reference-format diagonals
How it works
crop=reference/sensor
Worked example
Enter Reference-format diagonal: 43.266615305567875 mm; Sensor diagonal: 21.633307652783937 mm. Results: Crop factor: 2 1.