Mortgage Calculator helps you determine your home mortgage payment and how you might save by changing monthly payment amounts or the term of your mortgage.
http://www.mortgagecalculator.org/
Repayment Estimator for Student Loans
http://www.mortgagecalculator.org/
Rent vs. Buy Calculator
http://www.trulia.com/rent_vs_buy/
Cost of Living Calculator for Relocation Comparison
http://www.bankrate.com/calculators/savings/moving-cost-of-living-calculator.aspx
Retirement Calculator
http://www.bankrate.com/calculators/retirement/retirement-plan-income-calculator.aspx
Social Security Benefit Calculator
http://www.bankrate.com/calculators/retirement/social-security-benefits-calculator.aspx
401(k) Savings Calculator
http://www.bankrate.com/calculators/retirement/401-k-retirement-calculator.aspx