Does anyone know where I can find a cost of living calculator that I can put on my site? I have googled to try and find one, but have had no luck on any good ones. Any suggestions would help. Thanks

I googled also and came up with these, maybe one will work for you:
http://cgi.money.cnn.com/tools/costofliving/costofliving.html

http://www.bestplaces.net/COL/

http://www.bankrate.com/brm/movecalc.asp

http://swz.salary.com/costoflivingwizard/layoutscripts/coll_start.asp

http://www.payscale.com/cost-of-living-calculator

http://www.aier.org/research/worksheets-and-tools/cost-of-living-calculator

http://www.cityrating.com/costofliving.asp

http://www.homefair.com/index.asp?cc=1

http://www.relocationessentials.com/

http://www.salaryexpert.com/index.cfm?FuseAction=COLCalculator.USCOL