(Re)Finance Center
Provides a variety of mortgage and financial calculators, as well as financial advice.
http://www.reficenter.com/calculators.htm

Amortization Tables
This site shows you how to use Microsoft Excel to create a mortgage amortization table.
http://www.richmore.com/mortgage/excel/

Analytical Finances, Inc.
Features a variety of online calculation tools including 5 year forecast and ROI.
http://www.realestate-calc.com

Bankrate.com
Evaluate mortgages and home refinancing.
http://www.bankrate.com/brm/calculators/mortgages.asp

Calculators4Mortgages.com
Offers calculators for amortization, loan comparison, refinance and early payoff.
http://www.calculators4mortgages.com/

Coastal Financial Company
Provides a variety of mortgage and financial calculators.
http://www.coastalfinancialco.com/calculators.htm

Dave.imarc.net
Calculator takes into effect PMI, taxes, and shows amortization of principal and interest.
http://dave.imarc.net/

Distinctive Home Lending
Provides several online mortgage calculators.
http://distinctivehomelending.com/loancenter-calculators-default.aspx

Erate
Provides a multitude of mortgage tools for both homebuyers and homeowners.
http://www.erate.com/calc.htm

Financial Calculators
Calculators for determining the cost of a mortgage.
http://www.homefair.com/homefair/readart.html?art=bc_financial

FinderEdge Software
Offers a schedule amortization calculator for loan, bond, insurance, mortgage amortization tables, and Canadian mortgage amortization schedules.
http://www.fineredge.com/products/FinerEdgeCalculator.htm

Free Mortgage Analyzer
Calculator with amortization schedule, payment tables and interest graphs.
http://www.freemortgageanalyzer.com/

Karl's Mortgage Calculator
Dynamically recalculate mortgage repayments through graphical sliders and charts.
http://www.jeacle.ie/mortgage/

Lendingtree Mortgage Calculators
Lendingtree offers mortgage calculators for all different situations.
http://www.lendingtree.com/cec/tools/default.asp

Mortgage Calculators
Covers a wide range of financial situations related to real estate.
http://www.mortgage-calculators.org/calculators/calculators.html

Mortgage Loan Calculators
Offers calculators for amortization payments, interest rates and financial calculations.
http://www.1mortgageloancalculators.com/

Mortgage Resources: Financial Calculators
Calculators for every issue concerning real estate finance.
http://www.mtg-res.com/calc/index.htm

Mortgagecalc.com
A collection of tools for mortgage and financing needs.
http://www.mortgage-calc.com

Mortgagemath.com
Offers a collection of online mortgage calculators.
http://www.mortgagemath.com/

MyCalculators.com
Financial calculators online.
http://www.mycalculators.com/

Online Loan Calculator
Almost twenty financial calculations available, some in tabular form.
http://www.online-loan-calculator.com/

Vipps.com
Calculate mortgage payment and closing costs.
http://www.vipps.com/mortgage-calculator.htm