Drop Lowest Grade Calculator

Paste assignment percentages, choose how many lowest scores to drop, and compare the before-and-after average.

Scores (%) — spaces, commas, or new lines

Number of lowest scores to drop

—Dropped scores

—Original average

—After dropping

—Change

—Scores kept

Grading scales, rounding rules, extra-credit policies, dropped-score rules, and weighted GPA systems vary by school and course. Match the settings to your syllabus or institution before relying on a result.

How to use this Drop Lowest Grade Calculator

See how dropping one or more lowest scores changes an average. Enter your values above and the result is calculated directly in your browser. No account is required.

Fast answer, clear inputs

This tool is built around one job: give the answer quickly without forcing a signup or hiding the result. Related tools are linked nearby when the next calculation or conversion is useful.