Calculators

Here you'll find calculators that calculate one thing and do it properly. Each one shows not only the result, but also the formula it uses and explains what that number actually means. Nothing to install, no account needed.

Kalkulatory do gier liczbowych

System Combinations Calculator

How many bets a full system covers and how much it costs.

Inne kalkulatory — matematyka

elementy

Calculate the number of combinations, variations and permutations of n elements taken k at a time. Combinatori

procent

Online percentage calculator: find out how much a percentage of a number is, how many percent more or less, an

srednia-arytmetyczna

Enter numbers separated by commas and calculate the arithmetic mean online. The calculator will give you the s

srednia-geometryczna

Calculate the geometric mean of any number of values. The n-th root of the product. Useful for rates of return

srednia-wazona

Calculate a weighted average: enter values and weights, one pair per line. The calculator will give the sum of

Inne kalkulatory — koszty

Average Fuel Price Calculator

Calculate the average fuel price from your last three fill-ups. Check how much you really pay per liter, and c

koszty-dojazdu

Calculate how much your car commute to work costs. Enter the one-way distance, fuel consumption, fuel price an

spalanie

Calculate your car's average fuel consumption: enter the distance driven and litres filled. The calculator wil

Inne kalkulatory — zdrowie

BMI Calculator

Calculate your BMI based on body weight and height. See which range you fall into, learn the WHO scale, and fi

Broca Formula Ideal Weight Calculator

Calculate your ideal body weight using the Broca formula based on height and sex. Learn the history of this 18

Harris-Benedict BMR Calculator

Calculate your basal metabolic rate using the Harris-Benedict equation. Enter weight, height, age and gender t

Lorentz Ideal Body Weight Calculator

Calculate ideal body weight using the Lorentz formula based on height and sex. See how it differs from the Bro

Mifflin-St Jeor Calculator

Calculate your basal metabolic rate using the Mifflin-St Jeor formula. Enter your weight, height, age and sex

WHR Calculator — waist to hip ratio

Calculate WHR, the ratio of waist circumference to hip circumference. Check whether your body shape is apple o

WHtR Calculator — waist to height

Calculate WHtR, the ratio of waist circumference to height. Learn the „waist below half your height” rule, che

Inne kalkulatory — czas

Age calculator

Calculate your exact age from your date of birth: full years, months and days. Also check how many days have p

Łącznie 17 kalkulatorów.