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billycalc

billycalc

5,800+ free online calculators in 8 languages

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Free online calculators for loans, mortgages, taxes, BMI, construction and unit conversion. Every calculator shows the formula and a worked example, runs in the browser and needs no signup. Available in 8 languages: English, Russian, Spanish, Portuguese, French, German, Italian and Indonesian. Site owners can embed any calculator for free with an iframe widget.

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