Calculators for everyday life
Percentages, discounts, dates, grades and trips: the sums you do every day.
Percentage calculatorParts, proportions and percentage change.Discount calculatorSale price and how much you save.Days between datesCalendar days, weeks and weekdays between two dates.Age calculatorExact age and days until your birthday.Grade average calculatorSimple and weighted average of your grades.Date calculatorAdd or subtract days, months and years from a date.Working days calculatorAdd and count weekdays from Monday to Friday.Trip fuel cost calculatorFuel cost of a trip and per person.Spanish university entrance grade (PAU)Access and admission grade for Spanish universities.Spanish DNI/NIE letter calculatorCheck letter of a Spanish DNI or NIE.
Everyday sums, sorted
Some calculations come up almost every day: what a percentage is, how much a discount saves you, how many days are left until a date, someone’s exact age or how many working days a deadline gives you. You will find them all here, together with a weighted grade average, the Spanish university entrance grade (PAU), the Spanish ID (DNI/NIE) letter and the fuel cost of a trip split between passengers.