Calculations like the Doinik Sathi app — everything is computed in your browser, nothing is sent to the server.
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Age Calculator
Years, months, days and total days from a birth date.
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Pregnancy Calculator
Due date, current week and trimester from the last period date.
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Weight / BMI Calculator
BMI and the healthy weight range from height and weight.
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General Calculator
Addition, subtraction, multiplication, division and percent.
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Zakat Calculator
2.5% zakat and nisab from your assets.
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Currency Converter
Convert Taka, Dollar and other currencies at live rates.
