Your total vocabulary size is estimated to be: 16,100 words.
Based on over 200,000 participations so far, we've got some initial statistics already. Most Native English adult speakers who have taken the test fall in the range 20,000–35,000 words. Click here for a full breakdown by age (opens in new tab/window).
And for foreign learners of English, we've found that the most common vocabulary size is from 2,500–9,000 words. Click here for the full distribution (opens in new tab/window).
However, we still need more data for complete analysis by age or education level, especially for participants under 15.