1. A computer program product for estimating an install time for installing a product, the computer program product comprising: a computer readable storage medium having computer usable program code embodied therewith, the computer usable program code to: identify a timing parameter; for each of a plurality of sample computing machines, determine a test value of the timing parameter for the sample computing machine; determine a test value of the install time for the sample computing machine; and determine a timing coefficient for the timing parameter based on the test values of the timing parameter and the test values of the install time.