We show WHO standard (Overweight: 25+) AND India-specific ICMR thresholds (Overweight: 23+, Obese: 27.5+). Indians develop metabolic complications at lower BMI — per ICMR guidelines and Lancet research.
Is the tip calculator updated for 2026 US norms?
Yes — 2026 US tipping context: 15% acceptable, 18% good, 20% excellent at sit-down restaurants. Counter service optional. Based on Pew Research 2024 and Cornell Hospitality Research data.
Which calorie formula is used?
Mifflin-St Jeor formula — most accurate for diverse populations per Academy of Nutrition and Dietetics. Shows all 5 activity levels. Real accuracy range: ±200 kcal/day.
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