Weighted Average Calculator
Calculate a weighted average from value × weight pairs — for grades, portfolios and mixed prices. Runs in your browser.
Runs in your browser — your file never leaves your deviceFrequently asked questions
Is Weighted Average Calculator free to use?
Yes — Weighted Average Calculator is completely free with no limits, no watermarks and no sign-up. It runs in your browser, so there is nothing to pay for.
Are my files uploaded or stored anywhere?
No. This tool does all its work locally in your browser using your own device's power. Your files never leave your device and we never see them.
Do I need to install anything or create an account?
No installation and no account needed. Weighted Average Calculator works on any modern browser — Windows, Mac, Linux, Android and iPhone.
How do I use Weighted Average Calculator?
Open the tool, add your file (or paste your content), adjust any options, then press “Calculate average”. Your result is ready to download in seconds.
Related tools
Rounding Calculator
Decimals, significant figures, or nearest N.
Scientific Notation Converter
0.00034 ↔ 3.4 × 10⁻⁴.
Marks Percentage Calculator
Marks → percentage + SSC/HSC grade band.
Final Grade Calculator
What you need on the final to hit your goal.
Slug to Title
my-post → My Post.
YAML to JSON
Convert YAML into JSON.