Maximize your productivity by dividing your available hours into focused deep-work sessions. Use this tool to calculate the exact duration for each of your daily blocks.
Time per Focus Block:
00:00 mins (00:00 hrs)
Based on 8 hours of availability, your day will be split into 4 high-intensity work blocks.
Time blocking divides your day into dedicated chunks for specific tasks, reducing the cognitive load of multitasking.
Formula: Block Duration = Total Minutes / Number of Blocks
Block Duration = Total Minutes / Number of Blocks
A standard 8-hour workday (480 minutes) divided into 4 deep-work sessions.
Most experts suggest 60 to 90 minutes for deep work, as it matches the body's natural ultradian rhythms.
Yes, always include 10-15 minute buffers between blocks to prevent burnout and manage transitions.
If you finish early, use the remaining time for 'shallow work' like emails or planning the next block.
© 2026 Hreflabs LLC. All rights reserved.
Made with ❤️ for everyone who loves accurate calculations