We've found that 50,000 words is a challenging but achievable goal for many people, even folks with full-time jobs and children. And, though on the shorter side, it's definitely long enough to be considered a novel: 50,000 words is about the length of The Great Gatsby.
We define a novel as “a lengthy work of fiction.” Beyond that, we let you decide whether what you’re writing falls under the heading of “novel.” In short: If you believe you’re writing a novel, we believe you’re writing a novel, too.