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How to time block your day

Time blocking means giving each task a slot on the calendar instead of keeping an open to-do list. It works because it forces you to see how much time you really have.

Last updated 2026-10-24

Start with what is already fixed

Put in meetings, school runs, commutes and anything else you cannot move. What is left is the time you actually control, and it is usually less than you assumed.

List the work, then estimate

  1. Write down everything you want to do today.
  2. Next to each item, guess how long it will take.
  3. Add half again to anything you have never done before.
  4. Cross out whatever clearly does not fit.

Place the hardest work where you have the most energy

Most people have a time of day when concentration is easier. Put the task that needs thinking there, and put email, admin and errands in the flatter parts of the day.

Group small tasks

Ten five-minute jobs scattered through the day break your focus ten times. Give them one shared block called “Admin” and do them together.

Leave buffers

Plans fail at the edges: the meeting that runs over, the task that takes longer. Leave a gap of 10 to 15 minutes between big blocks, or a spare hour in the afternoon.

When the day goes wrong

  • Do not scrap the plan. Move the remaining blocks later.
  • Drop the lowest-value block first.
  • Note which estimate was wrong so tomorrow is more realistic.

Review in two minutes

At the end of the day, look at what you planned and what happened. The aim is not a perfect score. It is better estimates over time.

Please note. This guide is general information, not financial, legal or professional advice. Read the full disclaimers.

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