Lighting Ratio Calculator
Calculate lighting levels for cinematography.
Key Light Calculation
Key Light Min. Required Intensity (@1m): ---Lux / ---fc
Key Light Intensity at Subject: ---Lux / ---fc
*These calculations are estimates. Actual values may vary based on shooting conditions and equipment characteristics.
Fill Light Calculation
Please calculate the Key Light first.
Fill Light Min. Required Intensity (@1m): ---Lux / ---fc
Fill Light Intensity at Subject: ---Lux / ---fc
Achieved F-stop (Fill Only): f/---
*These calculations are estimates. Actual values may vary based on shooting conditions and equipment characteristics.
Background Light Calculation
Please calculate the Key Light first.
Background Light Min. Required Intensity (@1m): ---Lux / ---fc
Background Light Intensity at Subject/Background: ---Lux / ---fc
Achieved F-stop (Background Only): f/---
*These calculations are estimates. Actual values may vary based on shooting conditions and equipment characteristics.