How it works
- 1Paste the requested sequence data or numeric input.
- 2Adjust the available options and run the analysis.
- 3Review, copy or download the results for your workflow.
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BROWSER · Toolardo local JavaScript
I need to calculate k-mer Frequency
k-mer Frequency Calculator
Count and rank k-mers in DNA or FASTA sequences, with optional reverse-complement merging and CSV export.
✓ Runs locally in your browser✓ No account required✓ No sequence data upload
✓ The calculation runs locally in your browser; sequence data is not uploaded.
Merge reverse complements
Records—
Valid k-mers—
Distinct k-mers—
Skipped windows—
| k-mer | Count | Frequency |
|---|
Only the first 500 rows are shown; download the full result.
About this tool
Count and rank k-mers in DNA or FASTA sequences, with optional reverse-complement merging and CSV export. The calculation runs locally in your browser; sequence data is not uploaded.
Common uses
kmer counterDNA k-mer countk-mer compositionreverse complement kmer
Frequently asked questions
Does this tool upload my sequence data?
No. The analysis runs locally in your browser.
Can I use the result in research?
Use it for rapid analysis and screening. Verify critical results with your established workflow.