Dosing calculator

Dosing made simple

To calculate the estimated amount of Collagenase SANTYL Ointment your patient’s wound requires, simply enter its dimensions and duration of therapy and the dosing calculator will estimate the grams needed.23

Please note that the estimates are only intended as a guide, contain rounded values where appropriate, and assume a constant wound size throughout the treatment period. Therefore, you should adjust these estimates based upon your own clinical experience and individual wound characteristics. Not intended to supersede independent clinical judgment or institutional protocols.

Enter wound information

Estimate the amount of SANTYL Ointment to prescribe for your patient.


Your results

The results shown are rounded up to the number of tubes needed for treatment with SANTYL Ointment based on entered wound size calculations; they do not represent exact grams of ointment needed. SANTYL Ointment is available in both 30g and 90g tubes.


total grams

30-gram tube:

90-gram tube:

Apply to wound as directed once daily for:

Wound size:

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