Practical day-to-day calculators. β 20 free tools.
Calculate your weighted GPA from up to five courses.
βConvert marks into a percentage and letter grade.
βEstimate the fuel needed and cost for a trip from distance, mileage and price.
βEstimate your electricity bill from units consumed, rate and fixed charges.
βSplit a bill and tip between people.
βCalculate the final price after a discount.
βApply two stacked discounts to a price.
βAdd sales tax to a price.
βCompare value by price per unit.
βFind the cost per use of a purchase.
βSplit a monthly grocery budget per week and per person.
βCalculate what percentage of income you save.
βEstimate how long it takes money to double.
βEstimate the running cost of an appliance.
βEstimate monthly water usage cost.
βEstimate roast cooking time by weight.
βScale a recipe ingredient to a new serving size.
βCompare pizza value by area per rupee.
βCalculate coffee grounds for a brew ratio.
βFind the age difference between two people.