Weight Goal Tracker
Log your weight, watch your trend, reach your goal. Free and private.
Takes 30 seconds. No account needed.
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How to Use the Weight Goal Tracker
Set your starting weight, your goal weight, and a target date, then log a weight whenever you step on the scale. The tracker does the arithmetic for you, showing how far you have come, how much is left, and the average weekly rate your logs imply. Everything is stored on your own device rather than on a server, so there is no account to create and nothing to sign in to.
The most useful habit is weighing yourself at a consistent time, ideally in the morning before eating and after using the bathroom. Body weight swings by one to two kilograms across a single day from food, fluid, and salt intake, so comparing a Monday morning reading to a Friday evening one will tell you very little. Same time, same conditions, and the trend becomes readable.
Which Metrics Are Worth Tracking
The single scale reading matters far less than the direction of travel across several weeks. Watch the average per week figure rather than the day to day change, because that is the number that reflects a real energy balance rather than fluid movement. The log streak is worth attention for a different reason: consistent logging is what makes the trend line trustworthy in the first place.
Weight alone is also an incomplete picture. Waist circumference tracks abdominal fat, which carries more health relevance than total weight, and it often improves while the scale is stationary. Adding a monthly waist measurement alongside your weight logs gives you a second signal to check against the first, which is particularly useful if you are also strength training and gaining muscle.
Why Consistency Matters More Than Intensity
Gradual change is the approach that tends to hold. A deficit that produces roughly 0.25 to 0.5 kilograms of loss per week is generally sustainable, preserves more muscle than aggressive restriction, and is far easier to maintain alongside ordinary life. Faster loss is possible, but the weeks that follow an aggressive phase are usually where progress unravels.
The same logic applies to the habits underneath the number. Activity and dietary patterns you can repeat most weeks will outperform an intense stretch you abandon, which is why World Health Organization guidance on overweight and obesity frames weight management as long term change to diet and physical activity rather than a short intervention. The tracker is built around that assumption: log often, look at the trend, and adjust slowly.
Frequently Asked Questions
How often should I weigh myself?
Daily or a few times a week both work, as long as the conditions are consistent. Weigh in the morning before eating and after using the bathroom. Body weight moves by one to two kilograms within a single day from food, fluid and salt, so comparing readings taken at different times of day mostly measures that noise rather than real change.
Why did my weight go up even though I stayed in a deficit?
Short term rises are usually fluid rather than fat. A salty meal, a high carbohydrate day, delayed digestion, poor sleep and menstrual cycle timing all shift water retention by a kilogram or more. This is why the weekly average matters more than any single reading, and why a flat or rising week inside a longer downward trend is not a failure.
What is a realistic rate of weight loss?
Roughly 0.25 to 0.5 kilograms per week suits most people. That pace is sustainable, preserves more muscle than aggressive restriction, and fits around normal eating. Faster loss is achievable but harder to hold, and the period after an aggressive phase is typically where progress reverses.
Should I track anything besides weight?
Waist circumference is the most useful addition, because abdominal fat carries more health relevance than total body weight and often improves while the scale is unchanged. A monthly waist measurement gives you a second independent signal, which is especially helpful if you are strength training and adding muscle.
Where is my data stored?
Entirely in your own browser on the device you are using. Nothing is uploaded, and there is no account. That also means clearing your browser data deletes your logs, so use the CSV export if you want a copy you can keep.
⚚️ Health disclaimer: This calculator gives general estimates for educational purposes only. It is not medical advice and is not a substitute for guidance from a qualified doctor or dietitian. Results are based on general formulas and population averages, and individual needs vary. If you have any health concerns, or before changing your diet, exercise, or lifestyle, please speak with a healthcare professional.
Data Sources
- Calorie data: Health Promotion Board Singapore (HPB)
- Nutritional references: World Health Organization (WHO)
- Last updated: June 2026