Monthly Value of your Library Card

Calculate the value you receive from your Sonoma County Library Card

The Library provides more than just books! You are able to borrow DVDs, CDs, audiobooks, magazines, and more. Best of all, everything is free of charge with a library card!  How much does that save you?  What is the value you receive each year?  Use our Library Card Value Calculator to see just how much you save by using the public library.

Value of Your Library Use
Number of Monthly Uses Library Materials & Services ... Monthly Value of Use
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This worksheet has been adapted from the Massachusetts Library Association and Chelmsford Library.