Last updated on June 25th, 2025
Calculators are reliable tools for solving simple mathematical problems and advanced calculations like trigonometry. Whether you’re cooking, tracking BMI, or planning a construction project, calculators will make your life easy. In this topic, we are going to talk about arithmetic mean calculators.
An arithmetic mean calculator is a tool used to determine the average of a set of numbers. It sums up all the numbers in the set and then divides the total by the number of values. This calculator simplifies the process, making it quicker and easier to find the average of a dataset.
Given below is a step-by-step process on how to use the calculator:
Step 1: Enter the numbers: Input the set of numbers you want to find the average of into the given field.
Step 2: Click on calculate: Click on the calculate button to compute the arithmetic mean and get the result.
Step 3: View the result: The calculator will display the result instantly.
To calculate the arithmetic mean, use the formula:
Arithmetic Mean = (Sum of all numbers) / (Number of values)
For example, if you have the numbers 3, 7, and 10, the arithmetic mean is calculated as:
Arithmetic Mean = (3 + 7 + 10) / 3 = 20 / 3 ≈ 6.67
The arithmetic mean provides the central value of a dataset by dividing the total sum by the number of entries.
When using an arithmetic mean calculator, consider the following tips and tricks to avoid mistakes:
Mistakes can happen even with calculators, particularly in understanding how to input data or interpret results.
What is the arithmetic mean of the numbers 8, 12, and 15?
Use the formula:
Arithmetic Mean = (Sum of all numbers) / (Number of values)
Arithmetic Mean = (8 + 12 + 15) / 3 = 35 / 3 ≈ 11.67
The arithmetic mean is approximately 11.67.
By summing the numbers 8, 12, and 15, we get 35. Dividing by the number of entries, 3, gives an arithmetic mean of approximately 11.67.
Calculate the arithmetic mean of the following test scores: 85, 90, 78, and 92.
Use the formula:
Arithmetic Mean = (Sum of all numbers) / (Number of values)
Arithmetic Mean = (85 + 90 + 78 + 92) / 4 = 345 / 4 = 86.25
The arithmetic mean of the test scores is 86.25.
Adding the test scores gives 345. Dividing by the number of scores, 4, results in an arithmetic mean of 86.25.
Find the arithmetic mean of 14, 19, 22, 18, and 25.
Use the formula:
Arithmetic Mean = (Sum of all numbers) / (Number of values)
Arithmetic Mean = (14 + 19 + 22 + 18 + 25) / 5 = 98 / 5 = 19.6
The arithmetic mean is 19.6.
The sum of these numbers is 98. Dividing by the number of values, 5, yields an arithmetic mean of 19.6.
What is the average age of a group if their ages are 30, 34, and 28?
Use the formula:
Arithmetic Mean = (Sum of all numbers) / (Number of values)
Arithmetic Mean = (30 + 34 + 28) / 3 = 92 / 3 ≈ 30.67
The average age is approximately 30.67.
Adding the ages gives 92. Dividing by the number of individuals, 3, results in an average age of approximately 30.67.
Determine the average height from the following measurements: 150 cm, 160 cm, 155 cm, 165 cm, and 170 cm.
Use the formula:
Arithmetic Mean = (Sum of all numbers) / (Number of values)
Arithmetic Mean = (150 + 160 + 155 + 165 + 170) / 5 = 800 / 5 = 160
The average height is 160 cm.
The total of the heights is 800 cm. Dividing by the number of measurements, 5, gives an average height of 160 cm.
Seyed Ali Fathima S a math expert with nearly 5 years of experience as a math teacher. From an engineer to a math teacher, shows her passion for math and teaching. She is a calculator queen, who loves tables and she turns tables to puzzles and songs.
: She has songs for each table which helps her to remember the tables