Weighted Average Calculator
Weighted average calculator: get weighted average from values and weights with formula and contribution for grades and investment, with one-click copy, offline.
วิธีใช้งาน
Enter one "value,weight" pair per line (e.g. 90,2) and get the weighted average.
Overview
Weighted Average Calculator is a calculator tool that Weighted average calculator: get weighted average from values and weights with formula and contribution for grades and investment, with one-click copy, offline. It runs 100% in your browser with no upload, so you get instant results with privacy. Whether you need a quick answer or batch processing with precise control, you can enter, validate and export in seconds. The UI is responsive on mobile, tablet and desktop and supports one-click copy.
Use cases
- Unit and ratio conversion
- BMI/BMR and calorie needs
- Percent and discount
- Unit-price and coupon math
- Use it to cross-check “加权平均、加权平均数” in reports, docs or APIs to avoid manual conversion errors
How to use
- 1 Enter numbers and operators
- 2 See live result and steps
- 3 Switch units/precision
- 4 Save frequent formulas
Highlights
- Local & private: processing stays in your browser
- Live validation with tolerant parsing
- One-click copy and export for docs, code or sheets
- Batch and offline support under poor network
Notes
- Parentheses clarify precedence
- Health calculators are for reference only
- Distinguish percent share vs growth
FAQ
History?
Decimals?
How is Weighted Average Calculator different?
Can I use results in official reports?
All calculations run locally in your browser; nothing is uploaded.