Baby weight gain chart India helps parents track if their little one is growing normally. In India, babies often follow patterns slightly different from global averages due to genetics, diet (breastfeeding, Indian weaning foods), and environment. Pediatricians use charts based on Indian Academy of Pediatrics (IAP) guidelines or adapted WHO standards to monitor growth.
This guide shows month-by-month weight ranges for boys and girls (0–12 months), average weekly/monthly gains, factors affecting weight, and red flags. Always weigh your baby regularly (at home or during check-ups) and consult your pediatrician – every child grows uniquely.
Why Track Baby Weight Gain in India?
Regular monitoring ensures:
- Early detection of underweight/overweight issues.
- Proper nutrition (exclusive breastfeeding for 6 months, timely solids).
- Peace of mind for new parents.
Normal patterns:
- Birth to 6 months: Fastest growth – weight doubles by ~5–6 months.
- 6–12 months: Slower but steady – weight triples by 1 year.
- After 1 year: ~200–250 grams per month.
Indian babies may start with lower birth weights (average 2.5–3.5 kg) compared to some global averages, but catch-up growth is common with good feeding.
Average Baby Weight Gain Month by Month (India-Specific Ranges)
These ranges are approximate, compiled from trusted Indian sources (Apollo Hospitals, IAP-adapted charts, and pediatric guidelines). They represent healthy percentiles (roughly 3rd–97th).
Boys Weight Chart (in KG)
| Age (Months) | Low Range (kg) | Average (kg) | High Range (kg) | Typical Weekly Gain (g) |
|---|---|---|---|---|
| Newborn (Birth) | 2.5 – 4.5 | 3.0 – 3.5 | 4.0 – 4.5 | – |
| 1 Month | 3.4 – 5.7 | 4.0 – 5.0 | 5.0 – 5.7 | 150–250 |
| 2 Months | 4.4 – 7.0 | 5.0 – 6.0 | 6.0 – 7.0 | 150–200 |
| 3 Months | 5.1 – 7.9 | 5.8 – 7.0 | 7.0 – 7.9 | 100–200 |
| 4 Months | 5.6 – 8.6 | 6.5 – 7.5 | 7.5 – 8.6 | 100–150 |
| 5 Months | 6.1 – 9.2 | 7.0 – 8.0 | 8.0 – 9.2 | 100–150 |
| 6 Months | 6.4 – 9.7 | 7.5 – 8.5 | 8.5 – 9.7 | 80–120 |
| 7 Months | 6.7 – 10.2 | 7.8 – 9.0 | 9.0 – 10.2 | 70–100 |
| 8 Months | 6.9 – 10.5 | 8.0 – 9.5 | 9.5 – 10.5 | 70–100 |
| 9 Months | 7.1 – 10.9 | 8.5 – 9.8 | 9.8 – 10.9 | 60–90 |
| 10 Months | 7.3 – 11.2 | 8.8 – 10.2 | 10.2 – 11.2 | 60–90 |
| 11 Months | 7.5 – 11.5 | 9.0 – 10.5 | 10.5 – 11.5 | 50–80 |
| 12 Months | 7.8 – 12.0 | 9.5 – 11.0 | 11.0 – 12.0 | 50–80 |
Girls Weight Chart (in KG)
| Age (Months) | Low Range (kg) | Average (kg) | High Range (kg) | Typical Weekly Gain (g) |
|---|---|---|---|---|
| Newborn (Birth) | 2.5 – 4.3 | 3.0 – 3.3 | 3.8 – 4.3 | – |
| 1 Month | 3.2 – 5.4 | 3.8 – 4.8 | 4.8 – 5.4 | 140–220 |
| 2 Months | 4.0 – 6.5 | 4.8 – 5.8 | 5.8 – 6.5 | 140–200 |
| 3 Months | 4.6 – 7.4 | 5.4 – 6.5 | 6.5 – 7.4 | 100–180 |
| 4 Months | 5.1 – 8.1 | 6.0 – 7.2 | 7.2 – 8.1 | 100–150 |
| 5 Months | 5.5 – 8.7 | 6.5 – 7.8 | 7.8 – 8.7 | 90–140 |
| 6 Months | 5.8 – 9.2 | 7.0 – 8.2 | 8.2 – 9.2 | 80–120 |
| 7 Months | 6.1 – 9.6 | 7.3 – 8.6 | 8.6 – 9.6 | 70–100 |
| 8 Months | 6.3 – 10.0 | 7.6 – 9.0 | 9.0 – 10.0 | 70–100 |
| 9 Months | 6.6 – 10.4 | 8.0 – 9.4 | 9.4 – 10.4 | 60–90 |
| 10 Months | 6.8 – 10.7 | 8.3 – 9.7 | 9.7 – 10.7 | 60–90 |
| 11 Months | 7.0 – 11.0 | 8.5 – 10.0 | 10.0 – 11.0 | 50–80 |
| 12 Months | 7.3 – 11.5 | 9.0 – 10.5 | 10.5 – 11.5 | 50–80 |
Normal Weight Gain Patterns & Expectations
- First 3 months: 150–250 grams/week (fastest phase).
- 3–6 months: 100–150 grams/week.
- 6–12 months: 70–100 grams/week (slows as solids start).
- By 6 months: Birth weight roughly doubles.
- By 12 months: Birth weight roughly triples.
Factors influencing gain in India:
- Exclusive breastfeeding vs formula.
- Timely introduction of solids (after 6 months: ragi, dal, fruits).
- Genetics, prematurity, or illnesses.
- Regional diet (e.g., South Indian vs North Indian weaning).
When to Worry & Consult a Doctor
Contact your pediatrician if:
- Weight falls below low range consistently.
- No weight gain (or loss) over 2–3 weeks.
- Fewer than 6 wet diapers/day.
- Lethargy, poor feeding, or frequent illnesses.
Regular check-ups (at 1, 3, 6, 9, 12 months) include weighing and plotting on growth charts.
Tips to Support Healthy Weight Gain in Indian Babies
- Exclusive breastfeeding on demand.
- Mom’s nutrition: Balanced diet with proteins, greens, nuts.
- After 6 months: Nutrient-rich solids (khichdi, mashed veggies).
- Monitor during illnesses – offer extra feeds.
- Use home scale weekly, but trust doctor charts.
Baby weight gain chart India is a tool, not a strict rule – focus on overall health, milestones, and happiness.
Explore more on MomSaathi:
- Newborn Care Tips for Indian Parents
- Pregnancy Diet for Indian Women
- First Foods for Babies in India
Have questions about your baby’s growth? Share in the comments or consult your pediatrician!

