Free Online Calculators

Free Online Calculators: Alcohol

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

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Free Online Calculators: 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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Free Online Calculators: BMI

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 online carbon footprint calculator is designed to help people understand the impact of their CO2 lifestyle.

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Free Online Calculators: Moon Phases

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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Free Online Calculators: Solar Power

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

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Free Online Calculators: Fuel

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

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Free Online Calculators: Mortgage Calculator

This calculator calculates how much your mortgage will cost you on a monthly basis including the total repayment sums over a time period you define.

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