Sum Calculator

Calculate sum of numbers line by line

Enter numbers above ☝️

Type one number per line in the textbox.

Example

1
3.14
30

The calculator will automatically sum all valid numbers.

You'll see the result below:

✅ Sum: 34.14

If any line contains non-numeric text, you'll see an error like:

❌ Line 3 is not a valid number: "abc"