Step-by-step instructions
- Enter or select First serves in.
- Enter or select Service attempts.
- Tap Calculate.
- Review the result shown directly below the calculator.
First Serve Percentage Calculator
Calculate first serves in as a percentage of service attempts.
How to use the First Serve Percentage Calculator
Calculate first serves in as a percentage of service attempts.
What the inputs mean
- First serves in
- Enter the value requested by this field label.
- Service attempts
- Enter the value requested by this field label.
Formula or calculation method
First serves in is divided by Service attempts and the result is multiplied by 100 to express the relationship as a percentage.
Example
For example, if First serves in is 25 and Service attempts is 100, the calculated result is 25%.
How to understand the result
The result is a percentage. A higher or lower percentage has different meaning depending on the calculator, so compare it with the goal, limit, benchmark, or historical value relevant to your situation.
Tip: Keep all values in compatible units and use values from the same time period when the calculator compares two amounts.