Free, accurate tools to calculate your Zakat, inheritance, loans, and more — all in one place
Calculate Zakat on cash, gold, silver, stocks, and trade goods automatically according to the Nisab threshold, in any currency.
Calculate Islamic inheritance distribution among spouse, father, mother, sons and daughters according to Faraid rules.
Convert any date between Gregorian and Hijri calendars instantly and accurately, with month and weekday names.
Calculate the monthly payment for any personal loan or financing, plus total interest, instantly and in any currency.
Calculate your Body Mass Index from height and weight, according to WHO standards.
Convert between units of length, weight, volume, and temperature instantly.
Work out the tip and each person's share of the bill, instantly.
X% of a number, what percent one number is of another, or the change between two values.
Your exact age in years, months, and days, and the countdown to your next birthday.
How many days, months, and years between any two dates.
See how regular monthly saving grows with compound returns.
Price after a discount, or the real discount between two prices.
Daily calories to maintain your weight, and safe targets for your goal.
Estimate your due date and current week of pregnancy.
Daftary is a growing collection of free calculators, built to be accurate and easy to use for anyone with a quick financial or Islamic question — no app installs, no complexity. Calculations run directly in your browser, and your data is never sent to any external server. More English tools are being added regularly; in the meantime, our full Arabic toolset is available for Arabic speakers.