Conversions: Feet ⇔ Miles ⇔ Steps – The Step-Counting Calculator
Steps to km, steps to miles - Convert feet, miles or kilometers to steps - and vice versa. Plus, many tips for measuring your step-length…
Calculating ovulation, fertile days, and infertile days
Conceiving a baby is the dream of most women. But what are good predictors when conception can actually happen? When exactly are you fertile? With…
The Meat-Calculator: How many animals could continue living if you switched to vegetarian diet? How does the environment benefit?
A mild summer evening without a sizzling steak or a great burger on the grill? Unthinkable! America is a nation of meat eaters. Actually, Americans…
Check the appropriateness of your kids’ media diet here
In America, media consumption and screen time are on the rise – among every generation. From toddlers to preteens, to tweens, teenagers, adults, and…
Percentage Calculator: Probably the World’s Easiest Percent-Calculator
Online percentage calculator for all types of percentages. With illustrative explanations, examples, formulas, calculations, and many tips. On this page, you will find the following…
Comparison of different packaging sizes
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 and volume of cubes, cuboids and spheres
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…