Weight Tracker
Track your weight log over time with automatic 7-day trend calculations, moving averages, and instant local browser persistence.
7-Day Weight Trend
History (0)
Frequently Asked Questions
How does this online weight tracker log and trend my body weight over time?
Our online weight tracker logs your daily scale entries and automatically computes a 7-day rolling moving average. By charting your progress over time, it separates legitimate physiological body composition changes from temporary daily water retention spikes.
Why is my weight fluctuating by 2 to 4 pounds from day to day on my weight tracker?
Daily scale weight swings are caused by extracellular water retention, glycogen storage (each gram of carbohydrate binds 3 to 4 grams of water), sodium intake, and gastrointestinal bowel contents. These daily oscillations represent water and food volume, not rapid body fat gain or loss.
Why is tracking a 7-day moving average superior to reacting to daily scale weight changes?
Daily scale weight is notoriously volatile, fluctuating by 2 to 5 pounds overnight due to shifts in extracellular water retention, gastrointestinal bowel contents, sodium intake, and carbohydrate glycogen binding. Calculating a 7-day rolling moving average smooths out this mathematical noise, revealing your true underlying physiological rate of fat loss or tissue gain.
What is the clinical protocol for obtaining standardized, reliable daily body weight measurements?
To eliminate environmental and physiological variables, weigh yourself immediately upon waking in the morning, after voiding your bladder and bowels, completely nude or in identical light underwear, prior to consuming any liquids, coffee, or food, using a calibrated digital scale placed on a hard, level floor.
Why did my scale weight spike 3 pounds overnight after an intense lower-body resistance workout?
Intense resistance training induces microscopic structural tears in muscle fibers (myofibrillar micro-trauma). To repair this tissue, your immune system initiates an acute inflammatory response, rushing extracellular fluid, white blood cells, and nutrients to the muscle cells. This localized post-workout inflammation can cause temporary water retention lasting 24 to 48 hours.
How does cortisol and chronic psychological stress cause unexplained weight loss plateaus?
Chronic psychological stress and sleep deprivation elevate circulating cortisol—a catabolic adrenal hormone that stimulates renal aldosterone secretion. Aldosterone signals your kidneys to retain sodium and water, masking weeks of legitimate adipose fat loss beneath a layer of subcutaneous extracellular fluid retention.
How does TDEEmacro protect patient health data and where is my historical weight log stored?
In strict compliance with modern data privacy and healthcare standards, TDEEmacro operates on a zero-server-storage architecture. Your entire weight tracking log, biometrics, and calculation history are encrypted and persisted locally within your web browser’s HTML5 localStorage, ensuring your personal health measurements never touch an external cloud server.
How can I predict my target goal date using my weight tracking history?
Once you have logged several weeks of data in your weight tracker and established your true rate of weight loss, you can forecast your exact goal completion date by inputting your numbers into our Goal Date Predictor.