To find the length of a grade, you need to know

  • 1. The start elevation of the grade
  • 2. The end elevation of the grade
  • 3. The slope in percent (%)

To find the elevation of a grade, you need to know:

  • 1. The length of the grade
  • 2. The slope of the grade in %

To find the slope of a grade, you need to know:

  • 1. The end elevation of the grade
  • 2. The length of the grade