Weighted Average Calculator
Enter value-weight pairs and get the weighted average instantly, with a simple-average comparison.
Weighted average = Σ(value × weight) ÷ Σweight. Classic use: grades weighted by credit hours — a 4-credit A counts more than a 1-credit elective.
About Weighted Average Calculator
Enter value-weight pairs and get the weighted average instantly, with a simple-average comparison.
Weighted Average Calculator applies the standard formula for this calculation and returns a clean, readable result — no spreadsheet setup or manual working required.
How to Use Weighted Average Calculator
- Enter your numbers in the input fields shown above.
- Choose any options (units, rounding, precision) if the tool offers them.
- The result updates automatically — no button needed.
- Copy the answer or reset the fields to start a new calculation.
Key Features
- Instant results with a clear, readable output format.
- Handles decimals, percentages and large numbers cleanly.
- Fast and private — every calculation runs on your device.
Frequently Asked Questions
What formula does Weighted Average Calculator use?
Weighted Average Calculator uses the standard, widely accepted formula for this calculation. Results are rounded only for display, so they are reliable for homework, planning and quick checks.
Is Weighted Average Calculator free to use?
Yes. Weighted Average Calculator is completely free with unlimited use — no account, download or payment required.
Is my data uploaded to a server?
No. Weighted Average Calculator runs entirely in your browser. Your inputs are never sent to our servers or stored anywhere.
Does Weighted Average Calculator work on mobile?
Yes. The interface is fully responsive and works in any modern browser on Android, iPhone, tablets and desktops.