Wörtz-Gupta™ Formula

The Wortz-Gupta calculator is intended to treat corneal astigmatism 1.2D using a femtosecond laser.

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Between 0 - 180 degrees


All Arcs are at 9.0mm optical zone and 80% depth, opened manually at time of cataract surgery. For Arc lengths less than 15, please use 15 degrees as the default. NOTE: It is not recommended to make arcuate incisions greater than 50 degrees even if that is the calculation result.

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This calculator is not intended to provide medical or surgical advice. Surgeons should always use their own judgment when deciding upon treatment based on all factors available. This calculator provides theoretical data based on historical data of one surgeon. User discretion is advised.