Addition Calculator
This calculator helps you quickly add two or more numbers together. Whether you're working with integers, decimals, or large values, it's perfect for students, teachers, or anyone needing a fast and accurate solution for basic addition tasks.
Add Multiple Numbers Instantly
Addition Formula
$$\text{Sum} = a_1 + a_2 + a_3 + \cdots + a_n
$$
Explanation:
To find the sum, simply add all the numbers in the set from a1 to an.
Addition – Calculation Example
Numbers: 12 + 45 + 8.5 + 10
- Add → 12 + 45 = 57
- 57 + 8.5 = 65.5
- 65.5 + 10 = 75.5
Result: 75.5
Addition is one of the most basic and frequently used operations in math. This calculator is useful for everyday tasks like budgeting, scoring, shopping, or preparing assignments. You can enter multiple values and get the total instantly without manual calculation or errors.