Item frequency statistics
Count each item in a text list with percentages, locally and with strict input validation.
Runs in your browserEvery computation happens in your browser — your data never leaves this device.
List text
Statistics
Sorted by frequency descending.
Enter a list to calculate statistics
Total items: 0 · Unique items: 0 · Repeated items: 0
What this tool does
- Count repeated items in lists, tags or logs.
- Analyse copied lists locally in the browser.
- Quickly inspect unique and repeated item totals.
Example
Input
apple banana apple
Output
apple 2 66.67% banana 1 33.33%
Non-empty lines are counted as items with counts and percentages.
Frequently asked questions
Are empty lines counted?
Empty lines are ignored by default.
How is the percentage calculated?
Each count is divided by the number of valid items and rounded to two decimals.
Can case variants be merged?
Yes, enable the ignore-case option.
Keywords：列表统计item frequency重复次数text statisticslocal tool