How to calculate Automation Coverage ?

Automation Coverage metrics is used to calculate the percentage of manual test case automated.

How to calculate Automation Coverage:

Automation Coverage= Total number of manual test cases Automated / Total number of manual test cases * 100

Example:

No. of Manual Test Cases	No. of Test Cases Automated	Automation Coverage
100	50	50%

Automation Coverage = 50/100*100

                                    =50 %