Average and Statistics Calculator — Free Online
Calculate mean, median, mode, range, sum, and count from a list of numbers online for free. Enter numbers separated by commas or spaces. Instant result.
About Average Calculator
Our average calculator computes all key statistical measures from a list of numbers in one step: arithmetic mean, median, mode, range, sum, count, minimum, maximum, and standard deviation. Enter any numbers separated by commas, spaces, or new lines and all statistics are calculated instantly. Useful for students studying statistics, teachers grading, data analysts, scientists, and anyone needing quick descriptive statistics without spreadsheet software.
Frequently Asked Questions
What is the difference between mean, median, and mode?
Mean is the sum divided by count. Median is the middle value when sorted. Mode is the most frequently occurring value.
How do I enter my numbers?
Separate numbers with commas, spaces, or new lines — paste a column from a spreadsheet works too.
Does it handle decimal numbers?
Yes — decimal numbers like 3.14 and 2.5 are fully supported.
What if there are multiple modes?
If multiple values appear with the same highest frequency, all are shown as modes.
What is standard deviation and is it shown?
Yes — both population and sample standard deviation are shown.