You're eating well. You're tracking your calories and macros. You're staying hydrated. But how do you know it's actually working? Weight and progress tracking closes the loop. It takes the effort you're putting into your nutrition and shows you the measurable results over time. LBN's weight tracker doesn't just record numbers; it visualises your journey with trend lines, averages and insights that help you stay motivated through the inevitable ups and downs.
is how much your body weight can fluctuate day to day due to water retention, food in transit, sodium intake and hormones. This is completely normal. LBN's trend line smooths out these fluctuations so you can see your real progress underneath.
Weight Tracking Features
Daily Logging
Log your weight any time, ideally first thing in the morning for consistency. Enter your weight in kg or lbs, and it's added to your history instantly.
Trend Line
LBN plots a smoothed trend line over your daily weigh-ins. This line filters out noise from water retention and digestion, showing you the true direction of your weight.
Visual Charts
See your weight history plotted on a clean, zoomable chart. View the last 7 days, 30 days, 90 days or all time. Pinch to zoom and tap data points for details.
Goal Tracking
Set a target weight and LBN shows your progress towards it. See how far you've come and how much remains, with an estimated date of arrival based on your current rate.
Weekly Averages
LBN calculates your weekly average weight, which is more reliable than any single daily weigh-in. Compare week-to-week averages to see genuine progress.
Nutrition Correlation
Your weight chart sits alongside your food diary data, so you can see how changes in your diet correlate with changes on the scale. Cause and effect, visualised.
Your Weight Chart
Your weight journey visualised with trend data and progress insights
If you weigh yourself two days in a row and see a 1.5kg increase, don't panic. It's almost certainly not fat gain. Common causes of short-term weight fluctuation include: water retention from higher sodium meals, carbohydrate intake (every gram of stored carbs holds 3-4g of water), food still being digested, hormonal cycles (particularly for women), intense exercise causing temporary muscle inflammation, and even weather changes. Real fat loss or gain happens gradually. A 500-calorie daily deficit produces about 0.45kg (1lb) of fat loss per week. So if you see a 1kg spike overnight, it's water and food weight, not fat. LBN's trend line is designed to cut through this noise and show you the real trajectory. Trust the trend, not any single weigh-in.
How to Log Your Weight
Understanding Your Progress
LBN gives you several ways to interpret your weight data beyond just "the number went up or down":
- Weekly averages — Average 7 daily weigh-ins for a single, reliable weekly number. Compare these week-to-week for the truest picture.
- Rate of change — LBN calculates your average weekly weight change, so you can see if you're losing 0.5kg/week as planned.
- Trend direction — A simple indicator showing whether your trend is going up, down or flat over the recent period.
- Goal progress — A percentage showing how far you've come from your starting weight towards your goal, plus an estimated arrival date.
Weight Tracking and Nutrition Together
Weight data alone is useful, but weight data combined with nutrition data is powerful. LBN lets you see both side by side:
- Did your weight stall last week? Check your calorie data and you might find you averaged higher than your target.
- Lost weight faster than expected? Your macro breakdown might show you're also losing muscle due to low protein.
- Weight spiked after the weekend? Your drink tracker shows the Saturday night beers that caused water retention.
This correlation between what you eat and what you weigh is the fundamental feedback loop of effective weight management. LBN makes it effortless.
The single best piece of advice for weight tracking is this: weigh yourself daily, but only judge progress by weekly averages. Add up your seven daily weigh-ins and divide by seven. Compare this week's average to last week's average. Is it trending in the right direction? Then you're on track, regardless of what any individual day showed. This approach eliminates the emotional rollercoaster of "I gained 0.8kg overnight" and replaces it with calm, data-driven assessment. Many LBN users who switched from weekly weigh-ins to daily-weigh-plus-weekly-average found it reduced anxiety and improved consistency.
Common Weighing Mistakes
- Weighing at different times — You can be 1-2kg heavier in the evening than the morning. Pick one time and stick to it.
- Different scales — Every scale has slight calibration differences. Use the same one every time.
- After eating or drinking — Food and liquid have mass. A litre of water weighs 1kg. Weigh before consumption.
- Wearing different clothes — Jeans and a jumper vs. underwear can differ by 1kg+. Be consistent.
- Judging by one weigh-in — A single number means nothing. Trends over weeks tell the real story.
Beyond the Scale
Weight is just one metric. LBN encourages you to look at the full picture:
- How your clothes fit
- Your energy levels throughout the day
- Your exercise performance and recovery
- Your tracking consistency (streaks are a measure of behavioural success)
- How you feel mentally and emotionally
The scale measures one thing: your relationship with gravity at a specific moment. It doesn't measure health, fitness, muscle mass, or how much better your eating habits have become. Use it as one data point, not the only one.
Free and Complete
LBN's weight tracking is completely free. Unlimited logs, full chart history, trend analysis and goal tracking. No premium gate, no limited entries, no trial period. Free
Weight tracking closes the feedback loop between effort and results. When you combine it with LBN's food diary, calorie tracking and macro tracking, you get a complete system: eat well, track it, measure the results, adjust as needed. It's simple, it's effective, and it works. Download LBN free on Android and start visualising your progress today.
