Free Online Calculators

Check out our free online calculator collection. Everything from your BMI to Karmic Astrology Horoscopes and an alcohol unit calculator! Each free online calculator is yours to download or use online.

Alcohol Chart

You can chart the number of units of alcohol you drink a day by using our alcohol units chart calculator.

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Biorhythm Calculator

Daily Biorhythms

This free daily biorhythms calculator will chart your intellectual, physical and emotional biorhythms. Once you start to work with Biorhythms you won't be able to stop.

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BMI Calculator

This free online body mass index calculator tool calculates your ideal weight based on your age and height. The body mass index calculator then advises you if there is a problem.

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Carbon Footprint Calculator

This free software program for you to download and use offline is designed to help people understand the impact of their CO2 lifestyle.

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Moon Phases Calendar

This Moon phases calculator shows the current phase of the Moon together with times of today's moonrise and moonset together with useful information about the phases.

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Solar Power Calculator

Work out how many solar panels will meet your needs using our free online solar power calculator.

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Fuel Calculator

This calculator is a miles per gallon program designed to help you track your fuel mileage and fuel usage.

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Heart Attack Calculator

This calculator calculates your risk of having a heart attack based on your lifestyle.

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Pregnancy Calculator

This free pregnancy calculator download works out which are your optimum days to get pregnant.

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