This online calculator works like a student loan or mortgage calculator. It lets you determine the costs of a variety of options for high-quality afterschool programs and the summer portions of year-round programs. The calculator’s cost estimates, which come from the most detailed study to date on the costs of high-quality programs, were updated in 2021 to reflect both the change in the general cost of living nationally and changes in the relative cost of living across cities. (author abstract)