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Weighted Average Calculator
Calculate weighted average (weighted mean) when values have different importance or weights. Used for grades, GPA, portfolio returns.
6 values
Mean (Average)
24
Median
18.5
Sum
144
Count
6
Min
8
Max
47
How to Use the Weighted Average Calculator
Enter your values above for an instant result. This tool uses verified formulas and is optimised for users in USA, Canada, UK, Australia. All calculations happen in your browser — your data is never sent to our servers.
Frequently Asked Questions
How do you calculate weighted average?
Weighted avg = Σ(value × weight) / Σ(weights). For a 70% midterm (30%) and 85% final (70%): (70×0.30 + 85×0.70) = 80.5%.