Bankrate's financial calculators can help figure calculations on housing affordability, mortgage size, savings, credit card balance duration, business ratios and more.
http://www.bankrate.com/brm/rate/calc_home.asp

Banking & Budgeting. How much am I spending? Should I pay down debt or invest more? How much do I need for emergencies? What is my current cash flow? Value of reducing or foregoing ...
http://finance.yahoo.com/calculator/index

View in Spanish, German, French or Italian using Google Translation Services. New Location! 1225 Round Table Dallas, TX 75247. Please visit our other sites
http://www.calculators.com/

Free math lessons and math homework help from basic math to algebra, geometry and beyond. Students, teachers, parents, and everyone can find solutions to their math problems ...
http://www.math.com/students/calculators/calculators.html

A calculator is device for performing mathematical calculations, distinguished from a computer by having a limited problem solving ability and an interface optimized for ...
http://en.wikipedia.org/wiki/Calculator