These are the scripts in the Calculators category. They are sorted into alphabetical order. Click on the script title to open that script. They are scored out of 5.

5 Function Calculator
Enter the numbers in the boxes and click on the operator which is to be used then the answer is shown after the "=" sign.
AceJS Calculator
This is a fully operational calculator which is quite advanced and has all the necessary buttons.
Body Mass Index Calculator
If you want to check what sort of shape you're in, the Body Mass Index (BMI) Calculator is a useful guide. It will tell you if you're a healthy weight for your height.