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Calculator Collection

Compressor Ratio Calculator vs Studio Lighting Ratio Calculator

Two calculators for the same neighbourhood of questions. Here is what each measures, what you feed in, and where you'd reach for one over the other.

Music

Compressor Ratio Calculator

Determine the output level of a dynamics compressor given an input level, threshold, and ratio. Use this when setting up compression in mixing to predict exactly how much a signal will be attenuated.

Answers
Output Level (dB)
Inputs
Input Level, Threshold, Compression Ratio
Photography

Studio Lighting Ratio Calculator

Determine the exact fill light power needed to achieve a target lighting ratio in studio photography. Use this when balancing key and fill lights for portraits or product shots.

Answers
Required Fill Light Power (W)
Inputs
Key Light Power, Key Light Distance, Fill Light Distance, Desired Lighting Ratio

At a glance

Compressor Ratio CalculatorStudio Lighting Ratio Calculator
CategoryMusicPhotography
AnswersOutput LevelRequired Fill Light Power
Inputs34
Result unitdBW

When to use each

Determine the output level of a dynamics compressor given an input level, threshold, and ratio. Use this when setting up compression in mixing to predict exactly how much a signal will be attenuated.

Determine the exact fill light power needed to achieve a target lighting ratio in studio photography. Use this when balancing key and fill lights for portraits or product shots.

Compare page seeded from editorial siblings — both calculators list each other as related.