Focus
What Are Deep Work Blocks?
A deep work block (or session) is a pre-scheduled stretch of distraction-free time for one hard task — usually 45–120 minutes. "Blocks" and "sessions" mean the same thing. Answer four questions to size yours.
Results
Answer the questions to get your deep work block prescription.
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Frequently asked questions
- What are deep work blocks?
- Pre-scheduled periods of distraction-free concentration on a single cognitively demanding task — typically 45–120 minutes, with phone and messaging off.
- What's the difference between a block and a session?
- No practical difference — both refer to one bounded period of deep work. Use whichever term you prefer.
- How many deep work blocks per week?
- Beginners: 3×45 minutes. Intermediate: one 60–90 minute block daily. Advanced: 2–4 hour blocks on dedicated deep days. This tool sizes yours to your calendar.