Keyword Density Checker

Analyze keyword usage and density in your text instantly in your browser. Free online keyword density checker with per-word frequencies and percentages.

Loading calculator…

Results

Keyword frequencies (count | density | word)
DetailValue
Total words
Unique keywords counted
Top keyword
Top keyword density

What is this calculator for?

Measure how often each keyword appears in your content and compute keyword density percentages.

How to Use This Calculator

Enter the values below, then press Calculate (or press Enter). The calculator updates your results instantly. Try different values to see how your inputs change the outcome.

  1. Text to analyze — enter a value. A typical Text to analyze would be Paste your article, blog post, or content here….
  2. Remove common stop words (the, a, and…) — enter a yes/no option.
  3. Show top keywords — enter a choice from the options.
  4. Review your results — the key output is highlighted, with supporting figures below.

What You'll Need

Text to analyze
a value · required
Remove common stop words (the, a, and…)
a yes/no option · optional
Show top keywords
a choice from the options (10, 20, 30) · optional

About This Calculator

This keyword density checker counts every word in your text and reports how often it appears, its percentage of the total word count, and the top keywords in descending order.

You can drop common stop words (the, and, of…) to focus on meaningful terms, and choose how many top keywords to display. Traditional guidance suggests a 1–3% density range for primary keywords, though natural writing matters far more than hitting a target.

Analysis runs entirely in your browser — nothing is uploaded.

Worked Examples

Example

3x 37.50% keyword …

Frequently Asked Questions

What is a good keyword density?
There is no exact number — aim to use your target keyword naturally, roughly 1–3% of total words. Search engines flag obvious keyword stuffing, so prioritize readable prose over repetition.
Are single characters counted?
No. Only words of letters and digits are counted; short fragments and punctuation are ignored.