Whether it's your favorite spread, delicious jellies or cleaning detergent: comparing different sizes is often a hassle. Use this online calculator to compare different packaging…

Calculate the weight or dimensions of a cube, cuboid or sphere. Check the help section for formulas, equations, and table of density for a wide variety…

How many kilocalories can one consume per day? How high are the average daily requirements for women and men? How are power conversion and calorie…

Attention: Electricity gluttons at large! With the electric usage calculator, you can find out how much electric power every appliance uses in a year. Along…

It is 'Cyber Monday' and 'Black Friday' time - again! All retailers are ramping up their offers and claim to be offering really good prices.…

Careful: Not every pulse rate will get you to your goal! With this calculator, the optimal pulse rate for maximally effective training can be calculated,…