Weighted Average Calculator
Calculator ToolsAverage where some values count more
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History
All history →Weighted Average Calculator — at a glance
Get a fair average when some marks matter more than others.
85 30
92 50
Calculate Weighted Average
87.1
How to use it — step by step
Pairs of value and weight, one pair per line.
1
Paste your input
Paste or type your content into the big input box.
2
Choose options
Pick the mode and options that fit what you need.
3
Calculate Weighted Average
Press the button. The result is created instantly on your device.
4
Copy the result
Check the output and press Copy to use it anywhere.
Pro tips
Small things that make the result better.
✦Weights do not need to add up to 100.
✦You can use percentages or any positive numbers as weights.
✦Use it for grades, product ratings and survey scores.
Quick facts
Freeno signup, no limit
Instantresult in a moment
Privatenothing is uploaded
Any devicephone, tablet or PC
Frequently Asked Questions
What is the formula?+
Sum of (value × weight) divided by the sum of weights.
Can weights be decimals?+
Yes, any number zero or above works.
Is my data safe?+
Yes. Everything runs inside your own browser. Your text, files and images are never uploaded to any server.
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