Compare calculators
Both calculators run independently — change the inputs on either side to compare results.
Photography
Depth of Field Calculator
Estimates the total depth-of-field range in millimeters from focal length, aperture, and subject distance, assuming a full-frame sensor. Use it when choosing settings for portraits, landscapes, or macro shots.
Fill in the required fields to see your result.
Photography
Field of View Calculator
Calculates the horizontal angle of view in degrees for any focal length and sensor width combination. Use it when choosing a lens for a specific framing or comparing cameras with different sensor sizes.
Fill in the required fields to see your result.
Key differences
| Depth of Field Calculator | Field of View Calculator | |
|---|---|---|
| Category | Photography | Photography |
| Inputs required | 3 | 2 |
| Result | Depth of Field (mm) | Horizontal Field of View (degrees) |
| What it does | Estimates the total depth-of-field range in millimeters from focal length, aperture, and subject distance, assuming a full-frame sensor. Use it when choosing settings for portraits, landscapes, or macro shots. | Calculates the horizontal angle of view in degrees for any focal length and sensor width combination. Use it when choosing a lens for a specific framing or comparing cameras with different sensor sizes. |