How to Calculate Sum
What is Sum?
A sum calculator adds a list of numbers, providing the total, count, average, minimum, and maximum. Useful for tallying expenses, quiz scores, inventory counts, and any situation requiring quick summation of a number list.
Step-by-Step Guide
- 1Sum: add all numbers together (Σ = sum of all values)
- 2Count: number of values in the list
- 3Mean: Sum / Count
- 4Min/Max: smallest and largest values in the dataset
Worked Examples
Input
Numbers: 5, 12, 8, 20, 3
Result
Sum = 48 · Average = 9.6 · Count = 5
Ready to calculate? Try the free Sum Calculator
Try it yourself →