Library Value Calculator Library ROI Calculator for your library Woodruff Memorial Library Please enter the number of times you use the following library services each month Your Use Library Services Value of Services Adult Books Borrowed per Month $ Young Adult Books Borrowed per Month $ Children Books Borrowed per Month $ Audio Books Borrowed per Month $ Interlibrary Loans per Month $ Ebooks per month $ Magazines Borrowed per Month $ Newspapers per Month $ DVDs Borrowed per Month $ CDs Borrowed per Month $ Music Downloaded per Month $ Meeting Rooms Use (Hours per Month) $ Adult Program/Class Attended per Month $ YA Program/Class Attended per Month $ Children's Program/Class Attended per Month $ Museum and Cultural Passes Used per Month $ Computer Use (Hours per Month) $ Databases Used per Month (Number of Separate Databases) $ Reference Questions Asked per Month $ Value you receive monthly from your library: $____ For every $1.00 in taxes you invest in your library, you receive $_____ of value in return. Where did these numbers come from? Typical taxpayer contributions are determined from the library's local income per capita. In , that figure was $ for your library. View the Colorado Public Library Local Revenue (2023) dashboard. Your personal return on investment is based on your responses and the typical annual tax contribution. You see a returned value of $____ for every one dollar invested. This calculator is a modification of the Maine State Library calculator, developed by the Library Research Service Read more about the calculator on the LRS website. This project is made possible by a grant from the U.S. Institute of Museum and Library Services (IMLS).