Text Tools
Line Counter
Count total lines, non-empty lines, blank lines, and examine average and maximum line lengths.
7
Total Lines
5
Non-Empty
2
Blank Lines
29
Max Line Chars
Average line length: 13 characters
Runs 100% locally in your browser. Zero data transmission.v1.0 • Client-side engine
How It Works & Underlying Concept
Line metrics assist software developers in assessing code complexity (SLOC), poets in structuring stanza counts, and data analysts in auditing CSV or log file record counts.
Mathematical Formula / Rule
Lines = text.split('\n'); Total = Lines.lengthQuick Instructions
1Paste your text or source code into the tool.
2View instant metrics for total lines, non-empty lines, and line lengths.
Key Capabilities
- Total lines count
- Non-empty lines count vs blank/empty lines count
- Longest line character length identifier
- Average line length metric
CSV File Record Check
A data engineer exports a CSV file and wants to verify how many non-blank rows exist.
Step 1:Paste the CSV content into the line counter.
Step 2:Total lines: 501; Blank lines: 1; Non-empty lines: 500.
Result: Confirmed 500 valid records (1 header row + 499 data records).
Technical Notes & Limits
- Supports standard LF (\n) and CRLF (\r\n) newline line endings.
Frequently Asked Questions
What counts as a blank line?▾
Any line containing only whitespace (spaces, tabs) or nothing between newlines is counted as a blank line.
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