Handy Calculators

A set of useful calculators for individual measurement, calculation and conversion purposes.

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Cubic Feet Calculator

Use this tool to calculate the volume or capacity of an object or space using dimension measurements in either feet, inches or a combination of both.

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Fractions Calculator

Use this calculator to add, subtract, multiply or divide fractions. Full explanation and formulae are also provided to assist you with your calculations.

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Percentage Calculator

Whether you need to calculate the percentage for a given statistic, want to see how much your assets have increased by or want to work out the tip for a restaurant bill, the percentage calculator is the tool for you.

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Roman Numerals Converter

Use this converter to convert to and from roman numerals. Simply enter a whole numeric value between 1 and 3999 or a set of roman numerals to get your conversion.

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Scientific Calculator

Whether you're looking to solve problems in mathematics, physics and engineering or simply want to make simple calculations, this scientific calculator is the tool you need.

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Square Footage Calculator

Use the square footage calculator tool to work out an area of square feet for flooring, landscaping, carpets, tiling and more.

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Substance Converters

Alcohol, Asbestos, Coffee, Construction, Cooking, Metal, Oil, Petrol, Water, Wood , Gold

Please do feel free to contact me with your comments on my calculators, including any suggestions for possible future development.