TRAKBIT30-second summary
- A University of Sheffield-led meta-analysis pooled 138 experiments with nearly 20,000 participants and found that monitoring progress improved goal attainment (Harkin et al., 2016).
- The more often people monitored, the more likely they were to reach their goals (Harkin et al., 2016).
- Monitoring worked better when progress was physically recorded or shared with others (Harkin et al., 2016).
- A review of 39 systematic reviews found that activity trackers were linked to roughly 1,800 more steps a day (Ferguson et al., 2022).
If you've ever downloaded a habit app, filled in three days of checkboxes and quietly given up, you've probably wondered whether tracking does anything at all. It's a fair question. The good news is that researchers have tested it many times, and the answer is clearer than most self-help advice.
Does habit tracking work, according to the research?
In 2016, a team led by Benjamin Harkin at the University of Sheffield combined the results of 138 randomized studies, covering 19,951 people, published in Psychological Bulletin. Every study did the same basic thing: one group was nudged to keep an eye on its progress toward a goal (weight, exercise, blood pressure, diet, studying), and a comparison group wasn't.
The result: interventions that got people to monitor their progress improved goal attainment, with an average effect the authors describe as small to medium. That may sound modest, but it showed up across very different goals and populations, which is what makes it useful.
The same pattern shows up with step counters. Researchers at the University of South Australia reviewed 39 systematic reviews on wearable activity trackers and found they were associated with about 1,800 extra steps per day, plus more walking time (Ferguson et al., 2022). If walking is your habit, that gap matters: here's what a high daily step count does for belly fat.
Why does tracking help you stick to a habit?
Tracking gives you a feedback loop. Without it, you rely on memory, and memory is generous. Most of us think we exercised "most days" when the real number was two.
A log fixes three problems at once:
- It makes the gap visible. Seeing four empty boxes this week is harder to ignore than a vague feeling of "I should do more."
- It shortens the reward. A habit like flossing or saving pays off months later. A checkmark pays off tonight.
- It shows patterns. After a few weeks, you can see that Thursdays always fail or that mornings work better than evenings.
Streaks add another layer of motivation, for better and worse. If you want to understand when they help and when they backfire, read our piece on the psychology of streaks.
What kind of tracking works best?
The meta-analysis didn't just ask whether monitoring works. It also looked at which versions worked better.
Frequent beats occasional. Studies where people monitored more often showed bigger effects on goal attainment. For a daily habit, that points to logging it every day, not reviewing it on Sunday.
Recorded beats remembered. Effects were larger when progress was physically recorded: written down, logged, made concrete. Keeping a mental tally didn't do as much.
Shared beats private. Monitoring had more impact when people reported their progress to someone else or made it public. That's one reason accountability partners and group challenges can work.
Wearables fit this picture because they record automatically, though they mostly cover movement and sleep. For habits like reading, journaling or taking medication, you still need to log them yourself. We compared both approaches in our guide to wearables and habit trackers.
When doesn't habit tracking work?
Tracking isn't magic. A few situations where it tends to fall flat:
- You track too many things. Ten habits on day one turns logging into a chore. Start with one to three.
- The habit is vague. "Be healthier" can't be checked off. "Walk 20 minutes after lunch" can.
- You log but never look. The data helps only if you review it. A quick weekly look at what slipped is enough.
- One bad week becomes a reason to quit. A broken pattern isn't a broken habit. The research on habit formation suggests that missing an occasional day doesn't undo your progress, as long as you get back to it.
How daily tracking with TrakBit helps
TrakBit is built around the parts of the research that matter most: a daily log, a visible history and a quick look at your patterns. You create a habit with a clear action ("Walk 20 min after lunch"), tap it when it's done, and see your week and month at a glance.
Streaks are there too, with one rule worth knowing upfront: your streak only stays intact on the rest days you configure for that habit. If you miss a day that isn't a rest day, the streak resets. So if you never go to the gym on Sundays, set Sunday as a rest day from the start. If you want to try it, start with one habit in the TrakBit habit tracker.
Still choosing an app? Here's our roundup of the best habit tracker apps.
The bottom line
Does habit tracking work? The best evidence says yes, as long as you track often, keep a real record and look at it. Pick one habit, log it every day for the next month, and let the data tell you what to change. When you're ready, set it up in TrakBit and see your first week fill in.
References
- Harkin, B., Webb, T. L., Chang, B. P. I., Prestwich, A., Conner, M., Kellar, I., Benn, Y., & Sheeran, P. (2016). Does monitoring goal progress promote goal attainment? A meta-analysis of the experimental evidence. Psychological Bulletin, 142(2), 198–229. https://doi.org/10.1037/bul0000025
- Ferguson, T., Olds, T., Curtis, R., et al. (2022). Effectiveness of wearable activity trackers to increase physical activity and improve health: a systematic review of systematic reviews and meta-analyses. The Lancet Digital Health, 4(8), e615–e626. https://doi.org/10.1016/S2589-7500(22)00111-X
FAQ
Does habit tracking actually work? On average, yes. A meta-analysis of 138 experiments found that people who were prompted to monitor their progress were more likely to reach their goals, and the more often they monitored, the better.
Is it better to track on paper or in an app? The research favors writing it down in some physical or visible form over just keeping it in your head. An app counts as a record; what matters is that you log it and look at it.
How often should I check my habit tracker? Daily logging works well for daily habits. In the meta-analysis, more frequent monitoring was linked to better goal attainment.
Should I share my progress with someone? It can help. Effects were larger when people reported their progress to someone else or made it public.