Your measurements calculate body fat & TDEE — stored on this device, and synced to your account if you're signed in.
📏 Measurements
🔬 Body Fat Estimate
Using the US Navy circumference method — accurate to ±3–4%. True body fat varies with hydration and measurement technique, so a range is more honest than a single number.
4%10%18%25%32%40%+
⚡ Energy Output
✓ Saved! Your deficit will now show in the calendar.