*These calculators are to be used for reference purposes only. All treatments and subsequent increases should be done in coordination with your healthcare provider.

UVA & PUVA Time Calculator

Enter your power in milliwatts, your dose in joules, and your backup percentage to determine your treatment time.

UVB Time Calculator

Enter your power in milliwatts, your dose in millijoules, and your backup percentage to determine your treatment time.

Treatment Time Increase Calculator

The Treatment Time Calculator helps you determine your treatment time for timer based controlled devices. Enter your previous treatment time in minutes and seconds, set your increase percentage, and it will provide you with your new treatment time.

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