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title: Gemini EVO PBM Calculator
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- [Overview](https://info.ultradent.com/gemini-evo?hsLang=en)
- [Tech Specs](https://info.ultradent.com/gemini-evo-tech-specs?hsLang=en)
- [PBM Calculator](https://info.ultradent.com/gemini-evo-calculator)
- [Simulator](https://info.ultradent.com/gemini-evo-simulator?hsLang=en)
- [Dashboard](https://dashboard.geminievo.com/)

# Photobiomodulation Calculator

Use this PBM calculator to determine an appropriate treatment time based on the PBM Adapter used and desired treatment objective. This is directional guidance from the manufacturer and should not be interpreted as clinical advice by any means, nor should this calculator replace the necessary training required of operators to properly use the Gemini EVO laser for PBM applications.

Select Adapter

3 mm 7 mm 25 mm

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Select Objective

Pain Relief Promote Healing

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Select Pain Level

1 - least 2 3 4 5 - most

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Select Tissue Color  
(Fitzpatrick Scale) Type I Type II Type III Type IV Type V Type VI

Set Gemini EVO laser to

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Treatment Instructions

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SHOW DOSE

Dose (J/cm2)

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USE CALCULATOR

Select Adapter  
3 mm 7 mm 25 mm

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Select Treatment Time (s)

50

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Dose (J/cm2)

214

Use this PBM dose calculator to determine dosage based on PBM Adapter used and desired treatment time.

USE CALCULATOR

Select Adapter  
3mm 7mm 25mm

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Select Treatment Dose (J/cm2)

50

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Time (s)

12

Use this PBM dose calculator to determine treatement time based on PBM Adapter used and desired dosage.

Note: All calculations are made in accordance to the factory preset average power settings for each PBM Adapter.

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