Calculate the arithmetic mean of multiple percentage values. Perfect for grades, test scores, performance metrics, and financial analysis.
Average %
87.50%
Count
4
Total Sum
350.00%
Maximum
95.00%
Minimum
80.00%
The average percentage is the arithmetic mean of multiple percentage values. It's calculated by adding all the percentages together and dividing by the count of values. This is useful for finding overall performance, combined scores, or aggregate statistics.
Important: This calculator computes a simple arithmetic average. When percentages refer to different base amounts (like 30% of $100 and 50% of $1000), you may need a weighted average instead, which factors in the different bases.
Average percentages are commonly used in education (grade averaging), business (performance metrics), finance (return calculations), and quality control (pass rates).
Where P represents each percentage and n is the count. All values are treated equally in the calculation.
Calculate average test score: 80%, 90%, and 85%
Step 1: Sum the values
80 + 90 + 85 = 255
Step 2: Count the values
Count = 3
Step 3: Divide sum by count
255 ÷ 3 = 85
Result: Average = 85%
Yes. The calculator treats them as standard numbers. For example, averaging 100%, 120%, and 110% gives 110%. This is valid for situations like investment returns.
Simple average treats all values equally. Weighted average gives different importance to each value. Example: a final exam (50% weight) matters more than a quiz (10% weight).
Enter them with a minus sign (e.g., -5%). They will be included in the calculation. Negative percentages can represent losses or decreases.
Yes! Enter 0.5 as 0.5 or 0.5%, but be consistent. The calculator won't assume 0.5 means 50%. It treats it as 0.5 or 0.5%.
The calculator automatically removes % symbols, so '80%' and '80' are treated identically. Use whichever format you prefer.
Use a weighted average formula. Simple average doesn't account for different base sizes. For example, 50% of $100 and 50% of $1000 are very different amounts.
Unlimited! Enter as many comma-separated percentages as needed. The calculator will average all valid numbers you provide.
This calculator works with the actual percentage values. '20 percentage points' and '20%' are treated the same way in calculation. Context determines interpretation.
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