Study & writing
Writing time calculator
Enter how many words you need, how fast you type and how much thinking and editing the piece needs; see the total writing time and how many one-hour sessions to plan.
Use your real typing speed from a test. Most people draft well below it because they stop to think.
How writing time is estimated
Typing speed alone badly underestimates writing time, because you stop to think, look things up and rephrase. The calculator works in three steps. Typing time = words ÷ WPM. Drafting time multiplies that by a thinking factor: 2 if your notes are ready and the topic is familiar, up to 10 for technical or academic work. Editing adds a percentage of the drafting time. Total = words ÷ WPM × thinking factor × (1 + editing %).
Worked example: a 2,000-word essay at 40 WPM is 50 minutes of pure typing. With the typical factor of 3, drafting takes 150 minutes. Editing at 50% adds 75 minutes, for a total of 225 minutes, or 3 h 45 min. That is four one-hour sessions and works out at about 533 finished words per hour.
| Thinking factor | Finished words per hour | Time for 1,000 words |
|---|---|---|
| ×2 | 800 | 1 h 15 min |
| ×3 | 533 | about 1 h 53 min |
| ×4 | 400 | 2 h 30 min |
| ×6 | 267 | 3 h 45 min |
| ×10 | 160 | 6 h 15 min |
The table assumes a typing speed of 40 WPM and editing equal to 50% of drafting time.
Making the estimate match your work
The factor you choose matters far more than your typing speed. Going from 40 to 60 WPM saves a third of the typing, but moving from a research-heavy piece to one with an outline already written can halve the whole job. Before a large project, time yourself on one ordinary session: divide the finished words by the hours spent, compare the result with the words-per-hour figure here and pick the factor that matches.
Editing is the part people skip when they plan. A quick proofread of a blog post may be 20–30% of drafting time; a thesis chapter or a report that goes through feedback can easily need 100% or more, which is why the field goes up to 200%. Research done before you start drafting, such as reading sources or interviewing people, is not included and is best planned as its own block.
One-hour sessions are a useful unit because few people can draft well for much longer without a break. If the result says eight sessions, spreading them over several days usually gives better writing than forcing them into one, and leaves a gap before editing so you read the draft with fresh eyes.
Frequently asked questions
How long does it take to write 1,000 words?
Typing 1,000 words at 40 WPM takes 25 minutes, but with thinking and editing most people need 1.5–2.5 hours for a finished piece, and longer for research-heavy or technical writing.
How long does it take to write a 3,000-word essay?
At 40 WPM with a thinking factor of 3 and 50% editing, about 5 h 38 min, so plan six one-hour sessions. Add separate time for reading and research.
How many words can I write in an hour?
Drafting with planning done, many writers produce 500–1,000 words an hour. Including editing and research, 250–500 finished words an hour is more realistic for essays and articles.