Average Calculator
Enter numbers to calculate the average, sum, count, median, standard deviation, and more. Useful for scores, sales, ratings, records, and weighted averages.
Detected numbers
580, 90, 75, 100, 85
Presets
Usage Tips
Review more than the average when comparing numbers
When you enter scores, sales, ratings, or repeated measurements, the average alone may not show the full picture. Check the count, sum, minimum, maximum, median, and standard deviation together to see whether a few extreme values are pulling the result up or down.
What is Average Calculator?
The Average Calculator is a personal data-analysis tool designed to compute multiple statistical indicators from a raw list of numbers. It instantly calculates the standard arithmetic mean, sum, count, median (the middle value), mode (the most frequent value), range (minimum/maximum), variance, standard deviation, and weighted average based on relative importance, helping you understand your dataset at a glance.
How to Use
- 1Enter a number list or load a preset.
- 2Set decimal display and outlier-trim options.
- 3Review summary and detailed stats, then copy results.
Reference Knowledge
- ●The average or mean is the sum of all numbers divided by the count.
- ●The median is the middle value after sorting the numbers.
- ●The mode is the value that appears most often.
- ●Standard deviation shows how spread out the values are around the average.
- ●A weighted average is useful when each value has a different importance or weight.
- ●This calculator uses mathematically defined basic statistical formulas for mean, median, mode, variance, and standard deviation.
- ●Standard deviation in this tool is calculated with the population formula by default.
FAQ
Q.How do I use the average calculator?
Enter numbers separated by commas, spaces, or line breaks. The calculator will compute the average and summary statistics automatically.
Q.Can it calculate decimal numbers?
Yes. Decimal values such as 3.5 or 4.75 are supported.
Q.Can I include negative numbers?
Yes. Negative numbers such as -10 or -3.5 can be included.
Q.What is the difference between average and median?
The average is the sum divided by the count, while the median is the middle value after sorting.
Q.Can it calculate a weighted average?
Yes. With weighted average mode you can enter values and weights to calculate an average that reflects importance or proportion.
