Curious how much the services the library provides you would cost if you had to pay for them directly? To find out, just enter the number of times you or your family use each service. The estimated retail value of each service will be calculated on the right, and the total value of your library use is shown at the bottom of the worksheet.

The calculator worksheet has been adapted from original downloadable spreadsheet by the Massachusetts Library Association and then adapted for the web by Chelmsford Public Library. Maine State Library added extra accessibility coding and reformatting for ease of reading online. This spreadsheet requires either Microsoft Excel or the Excel Viewer. .