Weighted average of two Calculator

How to calculate weighted average of two

This tool calculates weighted average of two from Value 1, Weight 1, Value 2, Weight 2. Enter each quantity in its labelled field, then use the formula below to check the calculation.

Formula

(a × w1 + b × w2) ÷ (w1 + w2)

Worked example

Value 1

80

Weight 1

40

Value 2

90

Weight 2

60

Applying the formula to these values gives 86 .

What should I check?

Calculate powers, roots, logarithms, ratios, slopes and trigonometric functions. Trigonometric angles are entered in degrees.

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