Calculate percent in different ways
Percentage is a very common calculation that is sometimes a bit tricky to understand. Here you get help to calculate the most common percentage calculations.
This calculation will help you converting most common measurements within weight, length, area, volume, speed etc.
Count the occurence of a specific word or character in a text
Here you can count how many times a certain word or specific characters occur in a specific text. The calculation will also count the total numbers of words and characters.
Tool to calculate quadratic equations
Calculate quadratic equations with this excellent, visual, tool.
Convert international shoe sizes
Convert between shoe sizes in different countries and different shoe size systems with this simple converter.
Calculate optimal distance between bolts
This is a calculation for when you need to attach a cable and need to calculate the optimal distance bwetween the bolts.
The calculations in this category are the general ones that are useful now and then.