Weighted Average Calculator
Calculate a weighted average (weighted mean) from values and their weights. Great for grades. Free.
✓ 100% free ✓ No sign up ✓ Runs in your browser — nothing uploaded
Weighted average
87.1
Total weight 100
Simple average 85
How to use Weighted Average Calculator
- 1Enter your numbers or dates.
- 2Results update instantly as you type.
- 3Copy the main result with one click.
Questions
Is Weighted Average Calculator free?
Yes. Weighted Average Calculator is 100% free with no limits, no watermark, no sign up and no email required.
Is my data sent anywhere?
No. Everything is calculated locally in your browser. Nothing you type is sent to or stored on any server.
Does Weighted Average Calculator work on my phone?
Yes. Weighted Average Calculator works in any modern browser on iPhone, Android, Windows, Mac, Linux and Chromebook. No app or install needed.
Do I need to create an account?
Never. There is no sign up, no login, no email and no paywall. Just open the page and use it.
How accurate is it?
Calculations use standard formulas with full floating-point precision. For medical, legal or financial decisions, please confirm with a professional.