Compare calculators
Both calculators run independently β change the inputs on either side to compare results.
Photography
Studio Lighting Calculator
Determines the fill light power needed to achieve a desired lighting ratio in a multi-light studio setup. Use it when balancing key and fill lights for portrait or product photography.
Fill in the required fields to see your result.
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.
Key differences
| Studio Lighting Calculator | Depth of Field Calculator | |
|---|---|---|
| Category | Photography | Photography |
| Inputs required | 4 | 3 |
| Result | Fill Light Power Required (watts) | Depth of Field (mm) |
| What it does | Determines the fill light power needed to achieve a desired lighting ratio in a multi-light studio setup. Use it when balancing key and fill lights for portrait or product photography. | 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. |