# University of Hartford Libraries

# Calculators- Online Subject Guide

# Websites

**
AIER Cost-of-Living Calculator
**

[http://www.aier.org/#cost-of-living]

Enter a dollar amount and years to convert that amount between. Uses Consumer Price Index to calculate cost of living changes.

**
CalculateForFree.com
**

[http://www.calculateforfree.com/]

Lists of dozens of types from Math and Science to Weight and Calories to mortgage and Loan calculators.

**
Currency Converter (OANDA)
**

[http://www.oanda.com/converter/classic?user=pathfinder2]

View the exchange rate between any two currencies for any date since January 1,1990.

**
Dictionary of Units
**

[http://www.unc.edu/~rowlett/units/]

Definition and conversion factors for most units of measurement.

**
Digital Ditch Unit Converter
**

[http://www.digitaldutch.com/unitconverter/]

Automatically calculates equivalent units of measure for area, density, force, mass, etc.

**
Loan Amortization Schedule
**

[http://www.loanamortizationschedule.org/]

Calculate how long it will take to pay off a loan and how much it will actually cost you.

**
Martindale's The Reference Desk
**

[http://www.martindalecenter.com/]

Links arranged by subject. Quick and easy to use.

**
Math.com - Online Calculators
**

[http://www.math.com/students/calculators/calculators.html]

Free online Math and Scientific calculators from Math.com.

**
Mortgage Loan (Business Calculators)
**

[http://www.mortgageloan.com:80/calculator/]

Online business calculators for mortgages, other loans, CD and investments, debt and credit, tax, retirement, etc. Very handy free services from the Mortgage Loan company.

**
QuickMath
**

[http://quickmath.com]

Automated math problem solver. Submit a question (including factoring, graphing, quadratics, inequalities, basic calculus, matrices, and more) and the answer is calculated using Mathematics.

**
The Salary Calculator
**

[http://www.homefair.com/homefair/calc/salcalc.html]

Compare cost of living in US and international cities by entering a salary earned in one city and to calculate what salary would have the same buying power in another.

**The web version of this document can be found online at**

http://library.hartford.edu/guides/guideprint.asp?subject=Calculators- Online