Online Calculators

Need to calculate something? You'll find pretty much any kind of calculator you could possibly need on the Web. Here are just a few online calculators:

• College Cost Calculator: Great interactive calculator to estimate college costs; you might want to be sitting down for this one, with smelling salts handy.
• Calculator.com. Includes a standard, mortgage, fractions, temperature, even a love calculator.
• Martindale's Calculators On-line Center. Over 19,000 different calculators at this writing.
• The Calculator Home Page. A site dedicated to various types of calculators.
• Relocation Calculators. If you're considering a move, try this site. Includes cost of living, relocation, and salary calculators.
• Currency Calculator. See what the value of your money is online with these currency conversion calculators.
• Math.com Online Calculators: Square root, quadratic equations, trigonometry, and more.
• Choose A Benefit Calculator: From the Social Security Administration; "Use any of the three calculators below to estimate your potential benefit amounts using different retirement dates and different levels of potential future earnings."
• Essential Calculators: financial calculators, conversion calculators, and statistics calculators, to name a few.
• Free Mechanical Engineering Software: Online Calculators: tons of great mechancical and engineering calculators; including a Hydraulic Calculator, Units, kVAr, Darcy, and Thermal Calculators.
• Chemistry Calculators: Unit conversions and Ideal Gas Law calculators.
• University of Washington Calculators: Measurements, money and time; includes Molecular Weight Calculation, What's A Dollar Worth, and Time Zone Converter.
• Free Online Calculators: Amortization Calculator, Wind Chill Calculator, Mass / Weight Calculator, Pythagorean Theorem, and more.
• Arkansas Sky Observatory Calculators: New Online Light Curve Plotter, B1950 to J2000 Epoch Converter, Bright Minor Planets 2001, Conversion Table of Time Zones, and Physical Ephemeris Calculator for Mars.
• Mortgage Math: mortgage, financing, and amortization calculators.
• Physics Calculators: pretty much any calculator that you'd like to use for physics is here, including Depth of field calculator, Metrology equivalents, and Sound Speed Calculator.
• American Wood Council Calculators: for woodworking buffs; an Online Span Calculators section and Online Connections Calculator.
• Conversions, Calculators, and JavaScript: Excellent roundup of misc. calculators, including URL and Base64 Encoder and Decoder, Roman Numerals converter, and Currency Rate Exchange Conversion Calculator.