If the scale won't move, you're almost certainly not in a calorie deficit — or you are, and you just can't see it yet through water weight. Weight loss feels mysterious, but it's nearly always one of a few fixable things. Here are the seven most common reasons.
1. You're eating more than you think
This is the number one cause. Calories from oils, drinks, "just a bite", and weekends add up invisibly. Studies show people routinely underestimate intake by hundreds of calories. Tracking accurately for two weeks usually reveals the gap (how accurate are calorie apps).
2. Your deficit is too small
A 100-calorie deficit barely moves the scale. Recheck your numbers — your target from 5kg ago is now closer to maintenance (what is a calorie deficit, how many calories to lose weight).
3. Water weight is hiding fat loss
Stress, salt, carbs, poor sleep and new exercise all make you hold water — which can mask real fat loss for a week or two. The fat is going; the scale just isn't showing it yet.
4. You're only weighing once
Daily weight bounces around. Judge the weekly trend, weighed at the same time, not a single number.
5. You've lost muscle, so you burn less
Crash dieting without protein costs muscle, which lowers your burn. Keep protein high (how much protein per day).
6. "Calorie creep"
Portions drift up and tracking gets looser over weeks. Tighten it back up.
7. You're actually losing — just slowly
0.25–0.5kg a week is real progress, even if it feels slow. Don't quit a working plan because it isn't dramatic. More: how to break a plateau.
See exactly where it's slipping
forme tracks your real calories and protein from a quick scan and updates your target as your weight changes — so you can spot why the scale stalled and fix it.
The bottom line
Not losing weight nearly always means under-tracking, too small a deficit, or water weight hiding progress. Tighten your tracking, recheck your numbers, and judge the weekly trend. This is general information, not medical or dietary advice.