Weight Fluctuation Calculator — Track Weight Changes & Body Metrics

Weight Fluctuation Calculator

Track your weight changes, monitor fluctuations, and understand your body metrics over time. Set realistic goals and track progress with detailed projections.

Step 1: Current Stats

75
68
170
35

Understanding Weight Fluctuations

Weight naturally fluctuates throughout the day and week due to hydration, food intake, hormones, and other factors. Tracking trends over time is more important than daily numbers.

Step 2: Weight Plan

12
-0.5

Healthy Weight Changes

A safe weight loss rate is 0.5-1 kg per week. More aggressive plans may lead to muscle loss and nutrient deficiencies. For weight gain, aim for 0.25-0.5 kg per week.

Weight Projection Results

Summary
Plan Comparison
Body Metrics

Projected Weight After Time Period

70.0 kg
Based on losing 0.5 kg per week for 12 weeks
Total Weight Change
-5.0 kg
Weekly Average
-0.42 kg
Time to Goal
14 weeks
Daily Calorie Deficit
550 kcal

Weight Change Plan Comparison

Plan Type Weekly Change Time to Goal Daily Calorie Deficit

Body Metrics

Current BMI
26.0
Goal BMI
23.5
BMI Category
Overweight
Healthy Weight Range
53-72 kg

Understanding BMI

BMI (Body Mass Index) is a measure of body fat based on height and weight. A BMI of 18.5-24.9 is considered healthy. Note that BMI doesn’t account for muscle mass, bone density, or distribution of fat.

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