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Quick Statistics Formulas
Mean (Average)
Sum of all values ÷ Number of values
Median
Middle value when numbers are sorted
Mode
Most frequently occurring value
Range
Largest value − Smallest value
Geometric Mean
nth root of the product of all values
Harmonic Mean
Sum of reciprocals ÷ Number of values
Average Calculator
This free Average Calculator helps you find the most important statistical measures of any data set in one click. Enter your numbers and get instant results for mean, median, mode, range, geometric mean and harmonic mean.
The calculator is ideal for students, teachers, researchers and anyone who needs quick and accurate statistics. You can paste numbers separated by commas, spaces or new lines — the tool automatically cleans and processes them.
What the Average Calculator Shows
- Mean — The arithmetic average of all values.
- Median — The middle value when sorted.
- Mode — The most frequent value(s).
- Range — Difference between largest and smallest values.
- Geometric Mean — The nth root of the product of all values.
- Harmonic Mean — The reciprocal of the average of reciprocals.
- Sum, Count, Min, Max — Basic dataset summary.
How to Use the Average Calculator
- Type or paste your numbers into the input box.
- Separate them with commas, spaces or new lines.
- Click Calculate Statistics.
- Instantly view mean, median, mode, range and more.
Who Is This Tool For?
- Students learning statistics and mathematics.
- Teachers creating examples and worksheets.
- Researchers analyzing data sets.
- Professionals working with reports and metrics.
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View All CalculatorsFrequently Asked Questions
What is an average calculator?
An average calculator is an online statistics tool that finds the mean, median, mode, range, geometric mean and harmonic mean of a set of numbers in one step.
How do I calculate the mean?
Add all numbers together and divide the sum by the total count of numbers. For example, the mean of 2, 4 and 6 is (2 + 4 + 6) / 3 = 4.
What is the difference between mean, median and mode?
The mean is the arithmetic average of all values. The median is the middle value when numbers are sorted. The mode is the most frequently occurring value in a data set.
What is range in statistics?
The range is the difference between the largest and the smallest value in a data set. It shows the total spread of the numbers.
Is this Average Calculator free to use?
Yes. This Average Calculator is completely free, works online and does not require any registration.
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