โ Math
Weighted Average Calculator
A weighted average gives each value its own importance. Grades, portfolio returns and survey results are almost always weighted, because treating every entry equally would distort the answer.
How it works
Values (comma separated)
Weights (comma separated)
Weighted average
Total weight
Simple average
Number of values
Frequently asked questions
How do I use the Weighted Average Calculator?
Fill in the fields above โ the result recalculates instantly as you type. Everything runs in your browser, so the values you enter are never collected or stored.
Is this calculator free?
Yes. It is completely free, requires no account, and works on phones, tablets and desktops.