8 Services from grades-calc.x402tookit.com

Calculates an overall class grade from a list of categories or assignments, each with a score, maximum, and weight, normalizing weights that don't sum to 100.

Calculates weighted or unweighted GPA on the 4.0 scale from a list of letter grades, credit hours, and optional course levels (regular, honors, AP/IB).

Curves a set of test scores using add-points, scale-to-top, or square-root method, returning original and adjusted scores with before/after averages.

Converts a percentage score to a US letter grade (with optional plus/minus), 4.0 GPA points, and the points needed to reach the next grade up.

Calculates the percentile rank of a score within a class list using the mean-rank method, returning rank from top, mean, median, z-score, and surrounding score counts.

Calculates pages per day, daily minutes, and a day-by-day page schedule to finish a reading assignment by its due date.

Calculates weekly study hours from credit hours using the 2–3 hours per credit rule, returning total weekly workload and a daily study plan

Calculates the score you need on a final exam (or remaining work) to achieve a target class grade, given your current grade and the final's weight.