Online calculators can be extremely useful tools to make quick calculations. From complicated mathematical equations to figuring out how much to tip, online calculators are an easy way to keep numbers straight with a few taps of the keyboard. Calculators are available online that will convert currency by country name and convert temperatures. This page contains links to some of the best calculators available online.
Smartphone Calculators
Many smartphones, including the Apple iPhone, have basic calculators built into them. These calculators can perform simple mathematical addition, subtraction, multiplication and division. In addition, there are a number of calculators available for download from Apple's iPhone App Store, ranging from mortgage payment calculators to car loan calculators. Some of the applications are free; others are available for a fee.Apple: Web Apps - Calculate
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Fast Facts
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Online calculators can serve a variety of purposes
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Many online calculators are free to use
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Online calculators are available to help users determine mortgage payments or credit card payments
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Some online calculators can add up an employee's daily work hours
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Google offers a calculator as a search feature; enter the calculation you need in the search box and an answer will be returnedGoogle.com: Search Features
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Carbon footprint calculators online can determine a person's impact on the climate
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Online calculators can determine a pregnant woman's due date
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Calculators are available for free online that can determine a person's body mass index, or BMI
