Step-by-step instructions
- Enter or select Roof area completed.
- Enter or select Roof area planned.
- Tap Calculate.
- Review the result shown directly below the calculator.
Roofing Completion Calculator
Calculate roofing completion by comparing roof area completed with roof area planned.
How to use the Roofing Completion Calculator
Calculate roofing completion by comparing roof area completed with roof area planned.
What the inputs mean
- Roof area completed
- Enter the amount actually achieved, completed, or used.
- Roof area planned
- Enter the value requested by this field label.
Formula or calculation method
Roof area completed is divided by Roof area planned and the result is multiplied by 100 to express the relationship as a percentage.
Example
For example, if Roof area completed is 25 and Roof area planned 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.