Free Online Number Sum Calculator

How to Use

1. Paste Your Numbers: Copy numbers from anywhere (Excel, CSV, text file, email) and paste into the input area
2. Flexible Format: Numbers can be separated by:
   • New lines (one number per line)
   • Commas (1, 2, 3, 4)
   • Spaces (1 2 3 4)
   • Tabs (from spreadsheets)
   • Mixed separators
3. Auto Calculate: Results update instantly as you type or paste
4. View Statistics: Get comprehensive analysis including:
   • Sum: Total of all numbers
   • Average (Mean): Sum divided by count
   • Median: Middle value when sorted
   • Minimum: Smallest number
   • Maximum: Largest number
   • Count: Total valid numbers
5. Copy Results: Click any result to copy it to clipboard

Common Use Cases

• Expense Tracking: Add up receipts and bills quickly
• Grade Calculation: Calculate average test scores
• Sales Analysis: Sum daily sales figures
• Budget Planning: Total income and expenses
• Data Validation: Check min/max values in datasets
• Survey Analysis: Calculate response statistics
• Inventory Management: Sum quantities across locations
• Time Tracking: Total hours worked

Examples

Example 1: Monthly Expenses

Input:
1250.50
890.00
2100.75
450.25
1800.00

Results:
Sum: 6491.50
Average: 1298.30
Min: 450.25
Max: 2100.75
Count: 5

Example 2: Test Scores (comma-separated)

Input: 85, 92, 78, 95, 88, 91

Results:
Sum: 529
Average: 88.17
Median: 89.50
Min: 78
Max: 95
Count: 6

Example 3: Mixed Format

Input: 10 20, 30
40 50, 60

Results:
Sum: 210
Average: 35
Count: 6