By Nyxelium, maker of Chrono · Updated

PLAN AND RECORD

Keep the plan and the record separate.

A calendar block from 09:00 to 10:30 says you intend to write. It does not prove you wrote for 90 minutes. A time entry of 55 minutes says you recorded a session, but it does not reserve space for the next one. They answer different questions.

Use a calendar or paper schedule for the plan and a timer for the actual session. Leave the original plan visible until the review. If you continually rewrite the calendar to match reality, you lose the evidence that your estimates or meeting assumptions need adjustment.

WORKED DAY

Compare one block before tracking the whole day.

Suppose you reserve 90 minutes for a report. During the block, you log 55 minutes of writing and spend 20 minutes on an urgent call. Fifteen minutes remain unaccounted for. Do not silently assign those minutes to writing just to make the totals agree.

Your next action depends on the pattern. A single urgent call may require no schedule change. Repeated calls at that time suggest moving the block or agreeing a different contact window. If the uninterrupted writing itself regularly takes longer, revise the estimate. A gap in the log is a reason to improve recording, not evidence of a personal failing.

Record what actually happened with Chrono, then compare it with your existing calendar. Get Chrono on Google Play →

BUILD A LOOP

Use a three-part daily loop.

  1. Before work, reserve one or two realistic blocks and leave space for ordinary interruptions.
  2. During work, record the activity you actually do, switching when the work changes.
  3. At the end, compare planned duration, recorded duration and finished output.

Keep this review brief. If maintaining the system takes more time than it helps you recover, use fewer categories and fewer blocks. A diary full of perfectly colored rectangles can hide an impossible schedule just as easily as an empty one.

CHRONO AND CALENDAR

Use Chrono for the actual-time side.

Chrono records open-timer and Pomodoro sessions with activity labels and editable history. Its calendar export can place tracked sessions alongside meetings, while CSV supports a separate planned-versus-actual spreadsheet.

Exporting an actual session is not the same as scheduling a future task. This workflow does not require Chrono to become a full calendar, team planner or automatic task scheduler. Keep planning in the tool where you already manage commitments, then use the recorded history to improve those commitments.

05 · QUICK ANSWERS

Time Blocking vs Time Tracking, briefly.

Does time tracking replace my calendar?

No. A calendar reserves time; a tracker records sessions. Use both if comparing intention with reality is useful.

Should every calendar block become a time entry?

Only after you actually do the work. Copying the plan directly into the record hides interruptions and inaccurate estimates.