An ophthalmic measurement program that is carried out in an ophthalmic simulation apparatus arranged to output a simulation image of a retinal image of an ex-aminee's eye at a time when an intraocular lens is implanted in the eye, and arranged to make the ophthalmic simulation apparatus carry out, by using a processor included in the ophthalmic simulation apparatus, an aberration data obtaining step of obtaining data on a wavefront aberration of the cornea of the examinee's eye that is measured with the use of a corneal shape measurement apparatus arranged to measure a corneal shape of the eye by projecting a placido ring target onto the cornea of the eye and photo-receiving reflection light of the placido ring target or by using a principle of optical interference, an image creating step of creating the simulation image based on the wavefront aberration data, and a display step of displaying the created simulation image on a monitor, characterized in that: (a) the ophthalmic measurement program comprises a post-operative calculation step of calculating a post-operative sphere power, a post-operative astigmatic power, and a post-operative astigmatic axial angle of the entire eye based on an estimated post-operative refractive power of the examinee's eye that is calculated by a predetermined intraocular lens formula, and (b) the image creating step comprises calculating coefficients of a polynomial that comprises the post-operative sphere power, the post-operative astigmatic power, and the post-operative astigmatic axial angle that are calculated in the post-operative calculation step, and a high-order aberration of a third or more degree of the corneal wavefront aberration that is obtained in the aberration data obtaining step, the polynomial being arranged to approximate the wavefront aberration data of the entire eye, performing an inverse operation on the wavefront aberration data of the entire eye with the use of the calculated coefficients of the polynomial, and creating the simulation image based on the wavefront aberration data on which the inverse operation is performed. (a) the ophthalmic measurement program comprises a post-operative calculation step of calculating a post-operative sphere power, a post-operative astigmatic power, and a post-operative astigmatic axial angle of the entire eye based on an estimated post-operative refractive power of the examinee's eye that is calculated by a predetermined intraocular lens formula, and (b) the image creating step comprises calculating coefficients of a polynomial that comprises the post-operative sphere power, the post-operative astigmatic power, and the post-operative astigmatic axial angle that are calculated in the post-operative calculation step, and a high-order aberration of a third or more degree of the corneal wavefront aberration that is obtained in the aberration data obtaining step, the polynomial being arranged to approximate the wavefront aberration data of the entire eye, performing an inverse operation on the wavefront aberration data of the entire eye with the use of the calculated coefficients of the polynomial, and creating the simulation image based on the wavefront aberration data on which the inverse operation is performed.