Disclaimer: The Calculator is provided to clinicians for educational and convenience purposes only, in conjunction with the labelling for ACUVUE® contact lens products for astigmatism. Johnson & Johnson Medical Limited does not engage in the practice of prescribing and this Calculator is not a substitute for appropriate professional education and training or for the exercise of independent professional judgment. Johnson & Johnson Medical Limited cannot warrant the accuracy or completeness of information that this Calculator provides. Each clinical situation should be considered unique to each patient, and all treatments individualised accordingly. Johnson & Johnson Medical Limited does not endorse or recommend any particular technique beyond what is contained in the product labelling, and other techniques may be appropriate in a clinician’s judgment.