MARZCalculators
Everyday math: loans, interest, tax, salary, Zakat, and more.
11 tools
Percentage CalculatorFind percentages, percentage change, and percentage differences instantly.Age CalculatorCalculate exact age in years, months, and days from a date of birth.Date Difference CalculatorFind the number of days, weeks, or months between two dates.BMI CalculatorCalculate Body Mass Index from your height and weight, in metric or imperial units.Loan CalculatorCalculate monthly payments, total interest, and full amortization for any loan.Interest CalculatorCompare simple and compound interest growth over time.Currency ConverterConvert between world currencies using up-to-date exchange rates.Tax CalculatorEstimate income tax owed based on your income and region's tax brackets.Salary CalculatorConvert gross salary to net take-home pay, or work backwards from net to gross.Zakat CalculatorCalculate Zakat owed on cash, gold, silver, and cryptocurrency holdings.Islamic Inheritance Calculator (Faraid)Calculate inheritance shares according to Islamic Faraid rules.