Calculators

End-of-service gratuity for the UAE and Saudi Arabia, zakat, loan instalments, VAT, BMI, percentages and date differences, with the formula shown.

• UAE Gratuity CalculatorEnd-of-service gratuity under Federal Decree-Law 33/2021: 21 days per year for 5 years, 30 days after, capped at 2 years.
• Saudi End-of-Service CalculatorEnd-of-service award under Saudi Labor Law Articles 84 and 85, including the resignation reductions.
• Zakat Calculator2.5% of cash, gold, silver, trade goods and receivables minus short-term debts, checked against the nisab you enter.
• Loan EMI CalculatorMonthly instalment, total interest and an amortisation schedule for any loan from principal, rate and term.
• BMI CalculatorBody mass index in metric or imperial units with the WHO adult categories and the weight range for a normal BMI.
• VAT CalculatorAdd or remove VAT at 5%, 15%, 20% or a custom rate and see net, VAT and gross amounts.
• Percentage CalculatorWhat is X% of Y, X is what percent of Y, and the percentage change from X to Y, with the formula shown.
• Date Difference CalculatorDays, weeks, months and business days between two dates, or add and subtract days, with Mon–Fri or Sun–Thu work weeks.
• Food Calorie CalculatorSearch 600+ foods from USDA data or type a meal like “2 eggs, 1 cup rice” and get calories, protein, carbs and fat with running totals.
• Calorie CalculatorDaily calories to maintain, lose or gain weight from the Mifflin–St Jeor equation, with BMR, TDEE and macros in grams.
• Age CalculatorExact age in years, months and days from a date of birth, with total days and hours, the weekday you were born, next-birthday countdown and Hijri birthday.
• GPA CalculatorCredit-weighted GPA on a 4.0 or 4.3 scale or from percentages, cumulative GPA with previous credits, the grade you need for a target, and UK degree classes.
• Tip CalculatorTip amount and total for any bill, split between any number of people, with tip before or after tax and shares rounded up.
• Split Bill CalculatorSplit an itemised bill fairly: assign items to people, share some between everyone, add service and VAT in proportion, and see who pays whom.
• Discount CalculatorSale price after a % discount, stacked “extra % off” deals, the original price from a sale price, and how much you save, with optional VAT.
• Fuel Cost CalculatorTrip fuel cost from distance, your car’s consumption (L/100 km, km/L or MPG) and the fuel price, with round trips and a split between passengers.
• Time Duration CalculatorHours and minutes between two times (overnight shifts included), add or subtract time, total a timesheet and convert decimal hours to h:mm.
• Currency ConverterConvert between 36 currencies with European Central Bank reference rates, plus the official fixed pegs for the UAE dirham, Saudi riyal and other Gulf currencies.
• Pregnancy Due Date CalculatorEstimated due date from your last period (any cycle length), conception date or IVF transfer, with weeks pregnant, trimester and key dates.
• Ovulation CalculatorEstimate ovulation, the fertile window and the next period from the first day of your last period and your cycle length, for the next 3 to 6 cycles.