Loan Calculator
https://www.dollartimes.com/calculators/car-loan.htm
Mortgage Calculator
https://www.dollartimes.com/calculators/mortgage-payment.htm
Retirement Calculator
https://www.dollartimes.com/calculators/retirement.htm
Savings Calculator
https://www.dollartimes.com/calculators/savings-calculator.htm
Rent-Versus-Buy Calculator
https://www.bankrate.com/mortgages/rent-or-buy-home-calculator/
Zillow's affordability calculator
https://www.zillow.com/mortgage-calculator/house-affordability/
Edmunds car affordability calculator
https://www.edmunds.com/calculators/affordability.html
Ed Financial Services loan repayment calculator
https://studentaid.gov/loan-simulator/
Moneychamp compound interest calculator
http://www.moneychimp.com/calculator/compound_interest_calculator.htm
ADP Calculators
https://www.adp.com/resources/tools/calculators.aspx
Clearer Thinking's calculations
https://programs.clearerthinking.org/what_is_your_time_really_worth_to_you.html#.Yk3T9hPMKr4
