# Weighted Grade Calculator > Calculate a course grade from matching lists of assessment scores and weights. Page: https://askcalculators.com/calculator/weighted-grade-calculator/ Definition: https://askcalculators.com/calculator/weighted-grade-calculator/definition.json JSON Schema: https://askcalculators.com/calculator/weighted-grade-calculator/schema.json Version: 1.0.0 Maintained by: AskCalculators (software project; not a credentialed reviewer) Qualified review: pending. Automated checks do not establish professional approval. Page status: Live Review status: Pending ## Use Open the calculator page and enter values. Query-string parameters can restore and bookmark a calculation. Example: https://askcalculators.com/calculator/weighted-grade-calculator/?scores=85%2C+90%2C+78%2C+92&weights=20%2C+10%2C+30%2C+40 ## Inputs - scores: Scores (%); type=text; required; default=85, 90, 78, 92 - weights: Weights (%); type=text; required; default=20, 10, 30, 40 ## Outputs - weightedGrade: Weighted grade; format=percent; primary - letterGrade: Letter grade; format=text - totalWeight: Total weight entered; format=percent - weightedPoints: Weighted points; format=number ## Formula weighted grade = Σ(score × weight) ÷ Σ(weight) ## Rules - Empty optional inputs are undefined, not zero. - Hidden conditional inputs are ignored. - Do not invent missing required inputs.