Education

Weighted Average Calculator

Calculate a weighted average for two values.

Weighted Average Calculator

Result
Ready

    Guide

    Weighted Average Calculator basics

    Find a weighted average from two values and their weights.

    Formula

    How the calculation works

    Weighted average(v1w1 + v2w2) / (w1 + w2)

    Example

    Example calculation

    80 at 40 weight, 90 at 60 weight

    86

    Notes

    Assumptions

    • Weights may be percentages, credits, or any consistent weighting units.

    FAQ

    Weighted Average Calculator FAQ

    What is the Weighted Average Calculator for?

    It uses the fields on this page and applies the formula shown below the result. Check the assumptions before using the number outside the page.

    Can I use decimals?

    Yes. Decimal inputs are supported unless the field represents a count.

    How should I use the result?

    Treat it as a calculator result, not a full plan. Round it or adjust it when the real situation calls for it.

    Related Calculators

    Grade CalculatorCalculate a weighted grade contribution from score and weight.GPA CalculatorCalculate GPA from total grade points and credits.
    Sources. Common calculator formula, independently implemented for NumOwl.
    Disclaimer. Use this result as a check or starting point. For finance, health, engineering, or purchasing decisions, verify the numbers before acting on them.