Time management philosophy by Laura Vanderkam based on viewing time as a weekly resource of 168 hours, encouraging tracking to understand actual time usage and make intentional choices about priorities.
The 168 Hours Method, developed by author Laura Vanderkam, is a time management philosophy centered on the reality that everyone has exactly 168 hours per week. It emphasizes tracking time to understand actual usage versus perceived usage, then making intentional choices to align time with priorities.
Core Philosophy
The method challenges the notion that "there's not enough time" by:
Revealing that even with 8 hours of sleep (56 hours) and 50-hour work week, 62 hours remain for other activities
Showing how small pockets of time add up significantly
Demonstrating that time perceptions rarely match reality
Encouraging intentional allocation to priorities
The 168-Hour Framework
Weekly Breakdown:
56 hours: Sleep (8 hours/night)
50 hours: Work (full-time job)
62 hours: Everything else
Those 62 remaining hours represent substantial time for family, hobbies, fitness, relationships, and personal projects.
Step 1: Track Your 168 Hours
Process:
Track every activity for one full week
Record in 30-minute increments
Be honest and specific
Note both duration and activity type
Include weekends (often revealing eye-opening patterns)
Categories to Track:
Work (meetings, deep work, email, commute)
Sleep and self-care
Household tasks and errands
Family and relationship time
Entertainment and leisure
Exercise and health
Personal development
Step 2: Analyze the Data
Key Questions:
Where does time actually go?
What's the gap between ideal and actual?
Which activities align with priorities?
What's taking more time than it should?
Where are time leaks and inefficiencies?
What high-value activities are neglected?
Common Discoveries:
TV/social media takes more time than realized
"Quick" tasks accumulate to hours
Commute time could be leveraged
Weekends feel busy but lack intentional activity
"Busy" time doesn't equal productive time
Step 3: Redesign Your 168 Hours
Priority-Based Allocation:
Identify Core Priorities: What truly matters most?
Reserve Time First: Block time for priorities before filling schedule
Protect High-Value Time: Guard most productive hours
Minimize or Eliminate: Reduce low-value activities
Batch Similar Tasks: Group to save switching time
Leverage Small Pockets: Use 15-minute gaps effectively
Key Principles
Fill Life Before Work Fills It
"If you don't plan your life, someone else will plan it for you." Proactively schedule personal priorities before reactive work fills all time.
Outsource and Minimize
Math matters: if your time is worth $50/hour, paying someone $20/hour for house cleaning buys you time for higher-value activities.
Use All 168 Hours
Weekends and evenings are half of waking hours. The 168-hour view prevents "weekday tunnel vision."
Build in Sleep
Adequate sleep (56 hours/week) isn't negotiable—it enables effective use of waking hours.
Practical Applications
For Parents
Track to discover "hidden" time
Identify when partner can share duties
Find pockets for self-care and relationships
Make conscious choices about quality time
For Professionals
Understand actual work hours vs. perceived
Identify time for side projects or learning
Protect time for career-advancing activities
Balance work with life priorities
For Anyone Feeling "Busy"
Distinguish between busy and productive
Reveal time-wasting activities
Identify opportunities for batching
Make data-driven schedule changes
Time Tracking Tools for 168 Hours
Toggl Track: Easy weekly time tracking and reporting
RescueTime: Automatic tracking of computer activities
Clockify: Free weekly time sheets
Spreadsheet: Simple manual tracking template
Paper Journal: Low-tech tracking option
Common Insights from Tracking
Revealed Time Leaks:
Social media "quick checks" accumulate to 15+ hours weekly
Indecision and task-switching waste hours
Commute time used passively rather than leveraged
Evening hours disappear to default TV watching
Weekend mornings lost to sleeping late
Discovered Opportunities:
Early mornings provide consistent focus time
Lunch breaks can enable exercise or learning
Commute transforms into audiobook education
Evening hours support meaningful hobbies
Weekends offer substantial project time
Benefits of the 168-Hour View
Realistic Perspective: See actual time available
Data-Driven Decisions: Facts instead of feelings
Intentional Living: Conscious choices about time
Reduced Guilt: Know where time actually goes
Improved Balance: Wholistic weekly view
Increased Control: Agency over schedule design
Making It Sustainable
Track Annually: Full week tracking 2-4 times per year
Weekly Reviews: 10-minute check on time allocation
Flexible Structure: Framework, not rigid schedule
Forgive Imperfection: Some weeks diverge from plan
Adjust as Needed: Life changes, time allocation should too
Related Concepts
Time Confetti: Small fragments of time (5-15 minutes)
Deep Work vs. Shallow Work: Quality of time matters