Why use weighted average?
Each rating contributes based on how many people gave it, ensuring accurate representation.
Calculator
Enter your values
Results
Average Rating
4.16 ★
Based on 19 ratings
Analysis
Interpretation of the current calculator output
Calculation Summary
The current inputs have been processed for the average rating calculator. Review the results panel for the computed output and use the charts tab to compare the current values visually.
How to Read It
The main result shows the direct answer for your current inputs. Supporting sections below explain the method, example, and common questions so the result is easier to interpret.
How to Use
Step-by-step instructions
- 1Enter the count for each star level.
- 2View the calculated average rating.
Weighted Average
Sum of weighted ratings divided by total ratings.
Avg = Σ(rating × count) / ΣcountVariables:
ratingStar valuecountNumber of ratingsExample
Product Reviews
Inputs:
5-star:10
4-star:5
3-star:2
Steps:
- 1.(5×10 + 4×5 + 3×2) / (10+5+2)
- 2.(50 + 20 + 6) / 17 = 4.47
Result:
4.47 stars