Sum Column
Calculate the total of all values in each numeric column
CSV Input
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Drop a CSV file here or
Only the first file is used if multiple are dropped.
The request is made directly from your browser. No proxy is used.
Results
Paste or upload a CSV to sum columns...
More Options
CSV Format
Input
How to Use This Tool
This tool calculates the total of all values in each numeric column of your CSV. Non-numeric columns are automatically skipped.
- Provide your CSV — Paste CSV text into the input area, drop a CSV file onto the File tab, or enter a URL on the URL tab.
- View your results — The sum for each numeric column appears instantly.
- Copy or save — Copy the results to your clipboard (tab-separated for Excel) or save as a CSV file.
FAQ
3 questionsDoes this tool upload my data?
No. It runs entirely in your browser using JavaScript. Your CSV data is never sent to a server.
Which columns are summed?
Only numeric columns are included. A column is numeric if every non-empty cell contains a valid number.
How are empty cells handled?
Empty cells are excluded from the sum. They are not treated as zero.