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Percentage, age, CGPA, loan EMI, salary tax, BMI, zakat, gold, dates and maths calculators with worked answers.

Age CalculatorFind your exact age in years, months and days, or your age on any past or future date Percentage CalculatorSeven everyday percentage calculations in one place Salary Tax Calculator PakistanEnter your monthly or yearly salary to see your income tax and take-home pay under the… Currency ConverterConvert between more than 160 currencies using daily mid-market exchange rates Days Between Dates CalculatorCount the days, weeks, months and working days between any two dates Loan EMI CalculatorWork out the monthly installment for a home, car or personal loan, and see how much… BMI CalculatorCheck your Body Mass Index and the healthy weight range for your height Scientific CalculatorA full scientific calculator with trig, logs, powers and roots Mortgage CalculatorEstimate your monthly home loan payment, total interest and how the balance falls each… Pregnancy Due Date CalculatorFind your estimated due date and how far along you are Calorie CalculatorEstimate your daily calorie needs from your age, size and activity level GPA CalculatorWork out your semester GPA from course grades or marks and credit hours GST CalculatorAdd GST to a net price or remove GST from an inclusive price, with the CGST/SGST split Gold Price CalculatorEnter today’s gold rate per tola and the weight to get the price for any purity Random Number GeneratorPick a random number in any range, or generate a list of unique random numbers for… Aggregate CalculatorCalculate your weighted admission aggregate (merit) from Matric, Inter and entry test… CGPA CalculatorCombine your semester GPAs into an overall cumulative GPA, weighted by credit hours CGPA to Percentage ConverterConvert your CGPA to a percentage, or a percentage to CGPA, using the formula your… Compound Interest CalculatorSee how money grows when interest earns interest, with optional regular monthly savings Discount CalculatorFind the final price after a discount, see how much you save, and combine two discounts… Marks Percentage CalculatorEnter obtained and total marks to get your percentage and grade instantly Time Zone ConverterSee what time it is in other cities for any date and time Date Calculator (Add or Subtract Days)Find the date that is a number of days, weeks, months or years before or after another… Hijri Date ConverterConvert between Gregorian and Islamic (Hijri) dates and see today’s Hijri date VAT CalculatorWork out VAT on a price, or take VAT out of a VAT-inclusive total Hours Calculator (Time Card)Add up work hours for the week from start times, end times and breaks, and calculate pay Salary CalculatorConvert an hourly wage to a yearly salary, or a monthly salary to an hourly rate Sales Tax & GST CalculatorAdd tax to a net price or work backwards from a tax-inclusive total, for GST, VAT or… Standard Deviation CalculatorPaste a list of numbers to get the standard deviation, variance and mean, with working Zakat CalculatorAdd up your gold, silver, cash, savings and business stock, deduct current debts, and… Average Calculator (Mean, Median, Mode)Paste a list of numbers to get the mean, median, mode, range and standard deviation Body Fat CalculatorEstimate body fat percentage with a tape measure, using the US Navy formula Final Grade CalculatorWork out the score you need on the final exam to reach your target grade Fraction CalculatorAdd, subtract, multiply or divide fractions and mixed numbers, with the answer… Fuel Cost CalculatorWork out how much fuel a trip will use and what it will cost, and calculate your car’s… Ideal Weight CalculatorSee the ideal weight for your height from four medical formulas and the healthy BMI… Profit Margin CalculatorEnter cost and selling price to see profit, gross margin and markup, and find the price… ROI CalculatorFind the return on an investment as a percentage, plus the annualised rate over time Roman Numeral ConverterConvert numbers to Roman numerals or decode Roman numerals into numbers Simple Interest CalculatorFind the interest and total amount using the simple interest formula SI = P × R × T ÷… Day of the Week CalculatorWhat day was it, or what day will it be? Enter any date LCM and GCF CalculatorFind the least common multiple and greatest common factor of any whole numbers Ratio CalculatorSolve a missing value in a proportion or simplify a ratio to its lowest terms Square Root CalculatorFind the square root, cube root or any nth root, plus the simplified radical form Tip CalculatorWork out the tip and how much each person owes when you split the bill Week Number CalculatorSee today’s week number, or the ISO week number of any date Prime Number CheckerIs it prime? Get the answer, the prime factors and the nearest primes Quadratic Equation SolverEnter a, b and c to find the roots of ax² + bx + c = 0, with full working