86.7% B

91 of 105 points from 4 scores.

The chart is calculated in your browser; nothing you type is uploaded or saved. Scores are rounded half up to the precision you choose, and the letter is based on that rounded score, so 89.5% shown as 90% earns the 90 band. Check your school’s own grading scale and rounding policy.

How a points-based grade works

In a points system every assignment adds to one running total. The grade is total points earned divided by total points possible. A 50-point test counts five times as much as a 10-point homework set because it has five times the points.

  • Leave a row empty to skip it.
  • Extra credit can be entered as earned points with 0 possible.
  • Use the weighted calculator instead if your syllabus gives categories percentage weights.

Common questions

How do I calculate my grade from points?

Add all points earned, add all points possible, divide the first by the second and multiply by 100. 91 points out of 105 is 86.7%.

How do I add extra credit?

Add the bonus points to points earned without adding them to points possible, or enter a row with the bonus as earned and 0 as possible.

The studio notebook

A useful place to begin.

Clear steps, considered details, and ideas you can put to use.