Weighted Average Calculator

Calculate weighted averages with ease using our Weighted Average Calculator.

WeightData number
Weighted average:
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A weighted average is a mathematical tool used to calculate the average of a set of values while giving different weights to each value based on their importance or significance. This is particularly useful when certain values have a greater impact on the overall average than others. The weighted average is calculated by multiplying each value by its weight, summing up these products, and then dividing by the sum of the weights.

Using the Calculator

Using the Weighted Average Calculator is a straightforward process. Follow these steps to compute the weighted average of a set of values:

  1. Weights: For each corresponding value in your dataset, assign weights that represent their importance. The weights can be whole numbers or decimals. The weights should be in the same order as the values.
  2. Data Input: Enter your dataset, which consists of values, into the provided input field. You can separate the values by commas, spaces, or line breaks.
  3. Calculate: Click the “Calculate” button to find the weighted average based on your data and weights.

Interpreting the Result

The Weighted Average Calculator will provide you with the weighted average of your dataset, taking into account the assigned weights. The result represents a single value that summarizes your data while considering the significance of each value. It’s particularly useful for scenarios where not all data points are equally important.


The concept of weighted averages is widely used in various fields and scenarios, including:

  • Education: Calculating the overall grades of students based on different assignments, exams, and projects.
  • Finance: Determining portfolio returns in investments, with each asset having its own weight.
  • Market Research: Analyzing survey responses or market data while giving priority to certain demographics or responses.
  • Business: Assessing employee performance by considering different factors, such as sales numbers, customer feedback, and project completion.
  • Science and Engineering: Combining experimental results, measurements, or variables with varying degrees of importance.

By using the Weighted Average Calculator, you can quickly and accurately compute weighted averages, making informed decisions and evaluations in various fields.