All calculators
All calculators by category
Browse Calculic calculators by category and find a tool for everyday calculations and technical checks.
27 calculators in this overview.
Category
Business and finance
Electricity consumption calculatorEstimate an appliance's electricity use and cost from power, daily use time and a user-entered price per kWh.Open calculatorMargin calculatorCalculate margin, markup and selling price from cost, sale price and a user-entered VAT or tax rate.Open calculatorSimple interest calculatorCalculate simple interest and the total amount from principal, annual interest rate and time in years.Open calculatorLoan calculatorEstimate monthly payment, total payment and total interest for an annuity loan from amount, rate and term.Open calculatorSavings calculatorEstimate savings growth from an initial amount, monthly savings, time and an assumed annual return.Open calculator
Category
Percentages and basic math
Percentage calculatorCalculate percentages, percentage change, increases and decreases.Open calculatorBasic calculatorDo basic calculations in the browser with buttons or the keyboard.Open calculatorDiscount calculatorCalculate the discount amount and sale price from the original price and discount percentage.Open calculatorPercentage increase calculatorCalculate the increase amount and new value from an original value and percentage increase.Open calculatorAverage calculatorCalculate the arithmetic mean, sum and number of values for a list of numbers.Open calculator
Category
Dates and time
Date calculatorCount days, hours and minutes between two dates.Open calculatorAge calculatorCalculate age from date of birth to a chosen date in full years, months and days.Open calculatorDue date calculatorCalculate a payment due date from a start date and payment term.Open calculatorTime duration calculatorCalculate time between two dates and times in whole days, hours and minutes.Open calculatorBusiness days calculatorCount business days between two dates or add business days to a date.Open calculatorDecimal hours converterConvert hours and minutes to decimal hours or back to hours and minutes.Open calculator
Category
Everyday life and health
Area calculatorCalculate the area of rectangles, triangles and circles, and estimate unit price per square unit.Open calculatorVolume calculatorCalculate volume for boxes, cubes and cylinders, and convert between cubic units and liters.Open calculatorFuel cost calculatorEstimate trip fuel cost, liters needed and average consumption from distance, fuel price and metric inputs.Open calculatorBMI calculatorCalculate adult BMI from height and weight, with weight category, new BMI comparison and healthy weight range.Open calculatorBody fat calculatorEstimate body fat percentage from height and body measurements using the U.S. Navy formula.Open calculatorCalorie calculatorEstimate basal metabolic rate and daily calorie needs, also called TDEE.Open calculatorRunning pace calculatorCalculate running pace, time or distance with min/km and km/h.Open calculatorEuropean air quality index calculatorInterpret European AQI and general outdoor activity guidance for a selected group and intensity.Open calculator
Category
Checkers and references
What you can find
Find percentage, date, everyday measurement, health estimate and reference check calculators.
More calculators
The English selection starts with calculators that have been prepared for English. More calculators may be added later.
Note about using calculators
Calculators are general tools for everyday use. They do not replace official decisions, current source checks or professional advice when the result matters.