Body Measurement Log Tool
What this tool does
The Body Measurement Log helps you record and track key body measurements over time. Choose Metric or Imperial units, add your numbers, and store entries locally in your browser. Use it to see trends in inches/centimeters and support goals like fat loss, muscle gain, or recomposition.
Your entries are saved in your browser (local storage). Clearing site data will remove them.
How the log works
- Select Metric or Imperial (only that unit’s fields will show).
- Pick a Date, then enter the measurements you’re tracking.
- Click Add Entry to save it to your local log.
- Use Copy Latest, Share, or Export CSV to reuse your data elsewhere.
- Delete individual rows any time to tidy the log.
What to measure
- Neck, Shoulders, Chest/Bust
- Waist, Hips
- Biceps (L/R), Forearms (L/R)
- Thighs (L/R), Calves (L/R)
- Body weight and optional body fat %
Tip: You can log only what matters to you—empty fields are fine.
How to measure (quick guide)
Measure on bare skin or thin clothing; keep tape snug and level.
Helpful tips
- Measure at the same time of day (e.g., morning, before breakfast).
- Stand tall, relax your abdomen, breathe normally—don’t “suck in.”
- Use the same tape and method each time.
- Take two readings and log the average if numbers vary.
Common mistakes
- Switching between units mid-tracking (cm vs in, kg vs lb).
- Wrapping the tape too tight or at an angle.
- Comparing flexed vs relaxed measurements inconsistently.
- Measuring at different body landmarks each session.
Reading your progress
Small week-to-week changes add up. Look for trends, not single data points. Waist and hip changes are useful for fat loss; limb changes can reflect muscle growth. Pair logs with photos and consistent lighting for a fuller picture.
Pro move: Export CSV and plot specific areas (e.g., waist, hips) in a spreadsheet for trend lines.
Units & quick conversions
Pick one unit system and stick to it for the entire tracking period.
Frequently asked questions
How often should I measure?
Weekly is common. If you’re new, measure every 2 weeks to reduce noise and focus on trends.
What if my numbers fluctuate?
That’s normal. Hydration, sodium, sleep, and cycle phases affect readings. Track consistently and look at the trend.
Are photos or body fat % required?
No. They can help, but circumference and weight alone can still show progress.
Will deleting browser data remove my log?
Yes. Export CSV regularly if you want a backup.
Keep it consistent
Same tape, same time, same landmarks. Consistency makes your trend line meaningful.