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Combination Sum Calculator

Calculation Results

Combination Sum Calculator instantly finds all number combinations that add up to your target sum. Enter a sum and numbers (comma/space separated) to get all possible unique combinations. Perfect for math puzzles, budgeting, and data analysis.

About Combination Sum Calculator

What It Does

This calculator identifies all possible combinations of numbers from your input that sum to a specified target value. Each number is used only once per combination, ensuring mathematically valid results.

How to Use

  1. Enter Target Sum: Input the desired total in the first field (e.g., 9).
  2. Provide Numbers: List numbers separated by commas or spaces (e.g., 2, 3, 4, 5, 7).
  3. Get Results: The tool displays all valid combinations (e.g., 2 + 7 = 9, 4 + 5 = 9).

Key Features

  1. Unique Combinations: No duplicate results (e.g., 2+3+4 and 4+3+2 count as one).
  2. Real-Time Calculation: Results update instantly.
  3. User-Friendly: Clean interface with clear input/output sections.

Use Cases

  1. Solve math problems or puzzles.
  2. Analyze financial data (e.g., expense combinations).
  3. Educational tool for learning combinatorics.

For optimal results, ensure numbers are positive and avoid duplicates in input.

Note: This tool is designed for deterministic calculations and does not support probabilistic or weighted inputs.

Sum Calculator Calculator Combination Sum Calculator