Dose calculator

How long should I use my device for?

More light isn’t always better. Red light therapy often follows a bi-phasic response, where too much exposure can reduce the benefit. This calculator translates published studies into practical session times for your device, so you’re not left guessing.

Device and treatment inputs

Measured irradiance (mW/cm²)

Direct meter reading at your known measurement distance.

Distance (in)

Distance used for your irradiance measurement.

Intended treatment distance (in)

Distance you plan to use during treatment.

Protocols by study

The studies from high quality protocols translated for your device and treatment.