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Table 1 Criteria for IOL calculation formula selection depending on axial length of the eye[6]-[8]

From: Refractive lens exchange in modern practice: when and when not to do it?

Criteria Axial length<22.0 mm Axial length 22.0 mm Axial length 24.5 mm Axial length >26.0 mm
1 st choice formula HOFFER-Q, HAIGIS SRK-T, HAIGIS SRK-T, HAIGIS SRK-T, HAIGIS
2 nd choice formula HOLLADAY II HOLLADAY HOLLADAY ---