A "100k" file can mean 100,000 (approx 100KB) or 100,000 words (approx 500KB-1MB).
This script creates a file with approximately 100,000 characters using common English words. 100K uk.txt
: Set the character length to 100,000 and choose word-like text. A "100k" file can mean 100,000 (approx 100KB)