The real variable: your gap, not the calendar
"How long does TOEFL prep take" doesn't have one answer — someone half a band from their target needs far less time than someone two full bands away. The honest starting point is always the same: find your current band, find your target band, and plan around the actual distance between them.
Rough timelines by gap
These are general planning ranges based on consistent daily practice, not guarantees — actual pace varies a lot by how much English exposure you already get outside study time.
- Half a band (e.g. 4.0 → 4.5): often achievable in 2–4 weeks of focused daily practice, especially if the gap is mostly familiarity with the 2026 task formats rather than raw language ability.
- One full band (e.g. 4.0 → 5.0): commonly takes 6–10 weeks of consistent practice — a commonly cited rule of thumb in language-test prep is roughly 100–150 hours of focused study per full band improvement, though this varies significantly by person.
- Two bands or more: usually a multi-month commitment (3+ months), since it typically involves genuine underlying language growth, not just exam-technique polish.
What actually speeds this up
- Instant feedback. Writing/Speaking improve fastest when you see specific per-criterion feedback immediately, not days later — waiting on a human tutor's turnaround multiplies your timeline.
- Practicing the real 2026 format, not the old one. Time spent on retired task types (old-style integrated Speaking, 0–120 scoring) doesn't transfer — see our old vs new TOEFL comparison if you're using older materials.
- Fixing your weakest skill first. Overall band is an average — an hour spent on your weakest section moves your overall score more than an hour spent on your strongest one.
On a tight deadline?
See our 7-day crash course or 2-week plan for compressed timelines, and band 4 to band 5 for that specific common jump.
Step one: find your actual gap
You can't plan a timeline without knowing where you're starting from. A free diagnostic gives you a real band in about 15 minutes.