You should try tracking your time. Here's why

František Hlinka · Solo developer of Nanominute
· 3 min read
Tracking your time shows you where your hours go and makes you decide what you are doing before you do it. I tracked 5,952 hours of my own life in 2025, and the benefits were bigger than I expected. Here are the ones I would put in front of anyone thinking about trying it.
Does time tracking make you more intentional?
Yes, and for me this is the biggest benefit. When you start a timer you have to decide “this is what I’m going to do now”. That little decision interrupts drifting. Instead of ending up on your phone for 40 minutes, you notice the moment you are about to switch.
It takes a few days to get used to. But precisely because it is not automatic, it makes you think about your next step instead of drifting through the day.
Can tracking your time help you understand yourself?
It can, because your log is evidence and your memory is a story. Some evenings I felt like I had done nothing, and the data told me where the time went. It also surfaced things I would not have guessed. For example, I sleep a lot, and I learned that I needed to fix my sleep schedule, not the duration.
Your habits show up in the log without any judgment: what time you actually start work, how long mornings take, what an average Sunday looks like.
Will tracking help you find more time for what you like?
It helps, because you cannot move time you cannot see. Once your hours are visible, you can spot the commute that eats an hour and a half, or the evening scroll that adds up to a week a year. Then you can trade some of it for what you actually want: a hobby, exercise, friends.
If you are specifically trying to fit in a side project, read how to find time for a side project when you work full time.
Will it give you a realistic idea of your free time?
Yes, and it will probably be smaller than you think. The “8 hours work, 8 sleep, 8 free” rule is a myth, because routines, commuting and meals take hours every day. In my weekday data, the real free time was about 4 hours 53 minutes, not eight. That is not bad news. It just means you can plan with real numbers and stop feeling guilty about not using eight free hours.
The full calculation is in the 8-8-8 rule is a myth.
Does it show you when you are doing too much?
It does. In 2025 I had four side projects, volunteering and several hobbies. The data showed that spreading time that thin meant none of them got far. Seeing it in hours made the decision to cut some of them much easier than a vague feeling would have.
What are the downsides?
There are a few honest ones:
- It takes a few days to learn. At first you will forget to switch (I did too), but you’ll get the hang of it.
- It is not perfect (and that’s okay). For example, if you only log the primary activity, the data is biased towards the big ones.
- You shouldn’t do it all the time. Pause it when you travel or are sick, as I did.
How do you start tracking your time?
Start with a one-week personal time audit. Use a free spreadsheet if you want to test the idea, or a timer app if you want it to feel effortless. I compare the options in the tools I tried for tracking personal time.
I make Nanominute, so I’m biased. I built it because tracking helped me so much and I wanted it to be easier. There are no ads, and I never sell your time tracking data. Try it free for 2 weeks, or start with a spreadsheet, and see what a single week shows you.
Try it yourself
Track your personal time with Nanominute
A time tracker for your whole life, not just work. Start a timer, switch with a tap, and see where your days go. Try it free for 2 weeks on iPhone, Android, Mac, Windows and Linux.
Frequently asked questions
What are the benefits of tracking your time?
The main benefits are being more intentional about what you do next, understanding your habits and sleep, finding time for things you care about, and getting a realistic picture of how much free time you have.
Does time tracking make you more productive?
It can, but the bigger effect for personal time is awareness. Seeing where hours go lets you decide what to change. Tracking itself does not create time; it shows you where it already is.
How long do you need to track your time to see results?
A few days is enough to see surprises, and a week gives a good picture. Tracking for a longer time shows patterns like how weekdays differ from weekends.
Is tracking your time too obsessive?
It does not have to be. Log only the primary activity, accept imperfect data, and pause during trips or illness. I tracked my regular days for a year this way and stopped the timer whenever I traveled or was sick.




