This website is currently under maintenance.

In the meantime, please refer to other online toric calculators, including the Barrett Toric Calculator available on the ASCRS website and Naeser/Savini Toric Calculator available at SOI website and Kane formula

This website contains links to other websites. These links have been included on this website with the intention of increasing the information available to you. If you use these links, you may leave this website. SIFI has no control over linked websites, and as a result,we make no guarantees in relation to the security of linked websites and do not accept liability in relation to security issues arising should you choose to visit those websites.