Statistics for BIG‐4

This graph shows the percentage of words (in total) that you'll be able to read assuming you know a certain percentage of unique vocabulary that appears in this work.

CoverageVocabulary required%
70%10858%
80%207016%
90%438435%
95%690155%
96%777963%
97%891572%
98%1005381%
99%1119090%
Difficulty histogram