Book Writing Timeline Calculator

Most writing advice overestimates how fast a first draft can realistically be completed. This calculator gives you a grounded timeline that includes revision time and rest days.

First draft time

days_draft = target_words / daily_words

This is the raw math. Stephen King writes 2,000 words per day consistently. Most working novelists manage 500-1,500 words. Academic nonfiction writers working around day jobs often average 300-500. Be honest about your average. A fast bad day might produce 200 words, and your typical average over a week is usually lower than your best day.

The revision multiplier

First drafts are just the beginning. A novel typically goes through:

• First-pass revision (structure, pacing, character arcs): adds 40-60% more calendar time
• Line editing (sentence-level work): 20-30% more
• Copyediting (grammar, consistency): 10-15% more

Add those three up and you get 70% at the low end and 105% at the high end, so the three passes together roughly double the first-draft time. That is the 2.0 option in the dropdown, and it is the one most finished books land on.

The 3.0 option is not those three passes done slowly. It is for when the first revision tells you the structure is wrong and you rewrite rather than edit, which is common in literary fiction and in a first novel by anyone. Academic and nonfiction books that need research interspersed with writing can run past 3.0 again.

Rest days

Writing every single day is sustainable for some writers but leads to burnout for most. The calculator lets you set 1-2 days off per week and adds realistic buffer to the total timeline.

Words per book type:

• Short story: 1,000-10,000 words
• Novella: 20,000-40,000 words
• Novel (commercial fiction): 70,000-100,000 words
• Literary novel: 80,000-130,000 words
• Nonfiction (narrative): 60,000-90,000 words
• Academic book: 80,000-120,000 words