We are offering a set of smart maths and statistics calculators which are both integrated directly in our search results and also can be accessed via this index. The list is not yet complete but will steadily extended. For the moment the following calculator are available for usage:

## Online P-Value Calculator

Helps to obtain a p-value immediately from a Chi2 and NDF. The p-value will also be automatically translated into a significance in units of sigma.

P-Value from Chi2 and NDF
## Significance Calculator

Translates any p-value into a significance in units of sigma.

Significance from P-Value
## Poisson Distribution Calculator

Allows you to obtain a probability from any poission distribution.

Probability from Poisson Distribution
**More smart tools will follow soon!**