What is your Library worth to you?

In a free world who cares? May be if you are among those who are the have-nots, you will be thinking about your return-on-investment.
But, if you are wise (not otherwise), try this Personal Savings Calculator to know: What is your Library worth to you? and
How much would you pay out-of-pocket for your library services?
Click here for a calculator:

Dover Public Library's Calculator

Library value calculations, Cornell University Library's Research and Assessment Unit

Library of Michigan Return on Investment Calculator

Library Research Service's Public Library User Return on Investment Calculator

What is Your Library Worth to You? | WordSalad: Brigham City Library Blog's [Monthly and Annual ways to Calculate your ROI]

Library Value Calculator @ London Public Library

Library of Michigan Return on Investment Calculator

See also on the same shelf:

Economic Recovery and Florida Libraries

Library ROI: A Brief Webliography