Weighted average calculator

WeightData number
Weighted average:
Calculation steps:

A Weighted Average in which each quantity to be averaged is assigned a weight. It means how import of each quantity on the average.

Weighted Average Formula

where, wi is the weight times.

xi is the data number.

x is the weighted average.

For example, Suppose that homework counts 10%, quizzes 20%, and tests 70%, and your homework grade of 92, a test grade of 81, and a quiz grade of 68, then your grade = (0.10)(92) + (0.20)(68) + (0.70)(81) = 79.5

calculator.cpu.com.cn provides you helpful and handy calculator resources.
Category Loan Tax Interest Investment Profit & Loss Credit and Debt Planning Algebra Calculus Statistics Matrix Number Plane Geometry Solid Geometry Trigonometry Construction Analytic Geometry Math graphing Color Converter Numeral system Unit Energy Temperature Power Frequency Charge Voltage Lighting Classic Physic Electronic Engineering Chemistry Electrical Date Time Commemorative days Observance days Health and medicine Family and Fun Weather Webmaster tools