Pregnancy Week Calculator
Track your pregnancy journey with comprehensive health guidance for mother and baby
Complete Pregnancy Health Guide
Pregnancy is calculated from the first day of your last menstrual period (LMP), not from conception. A full-term pregnancy lasts approximately 280 days or 40 weeks from the LMP. This comprehensive guide covers everything you need to know about maintaining optimal health during pregnancy for both mother and baby.
🥗 Essential Foods During Pregnancy
- • Folate-Rich: Spinach, lentils, fortified cereals, oranges
- • Protein: Lean meat, fish, eggs, beans, paneer, tofu
- • Calcium: Milk, yogurt, cheese, almonds, sesame seeds
- • Iron-Rich: Red meat, chicken, fish, dried fruits, jaggery
- • Whole Grains: Brown rice, quinoa, oats, whole wheat roti
- • Healthy Fats: Walnuts, flaxseeds, ghee, olive oil
- • Indian Superfoods: Ragi, bajra, methi, drumstick leaves
🚫 Foods to Avoid During Pregnancy
- • Raw/Undercooked: Sushi, raw eggs, undercooked meat
- • High Mercury Fish: Shark, swordfish, king mackerel
- • Unpasteurized: Raw milk, soft cheeses, unpasteurized juices
- • Alcohol & Smoking: Completely avoid - causes birth defects
- • Excess Caffeine: Limit to 200mg/day (1-2 cups coffee)
- • Processed Foods: Deli meats, hot dogs, packaged snacks
- • Herbal Teas: Some herbs unsafe - consult doctor first
Trimester-wise Development & Care
First Trimester (1-12 weeks)
- • Heart starts beating (week 5-6)
- • All major organs form
- • Baby is 3 inches by week 12
- • Morning sickness common
- • Fatigue and mood swings
- • First ultrasound (dating scan)
- • Start prenatal vitamins
- • Avoid hot baths, saunas
Second Trimester (13-26 weeks)
- • Feel baby movements (quickening)
- • Baby grows to 12-14 inches
- • Gender can be determined
- • Energy levels improve
- • Anomaly scan (18-20 weeks)
- • Baby can hear sounds
- • Start prenatal classes
- • Monitor blood pressure
Third Trimester (27-40 weeks)
- • Baby gains most weight
- • Lungs mature for breathing
- • Baby moves into birth position
- • Braxton Hicks contractions
- • Frequent urination, backache
- • Prepare for delivery
- • Pack hospital bag
- • Count fetal movements daily
🏃♀️ Safe Exercise During Pregnancy
✅ Recommended Exercises
- • Walking (30 minutes daily)
- • Swimming (excellent full-body workout)
- • Prenatal yoga (flexibility & relaxation)
- • Stationary cycling (low impact)
- • Pelvic floor exercises (Kegels)
- • Light strength training
- • Prenatal pilates
❌ Exercises to Avoid
- • Contact sports (football, boxing)
- • High-impact activities (running, jumping)
- • Activities with fall risk (skiing, cycling)
- • Hot yoga or Bikram yoga
- • Scuba diving
- • Heavy weightlifting
- • Exercises lying on back (after 1st trimester)
🧘♀️ Mental Health & Wellness
- Stress Management: Practice deep breathing, meditation, prenatal massage. Chronic stress can affect baby's development.
- Sleep Quality: 7-9 hours nightly. Sleep on left side in third trimester for better blood flow. Use pregnancy pillow for comfort.
- Emotional Support: Join pregnancy support groups, communicate with partner, consider counseling if needed.
- Mood Changes: Hormonal fluctuations are normal. Seek help if experiencing persistent sadness or anxiety.
- Bonding with Baby: Talk to baby, play music, practice visualization. Bonding starts during pregnancy.
- Prepare for Parenthood: Read parenting books, attend classes, discuss expectations with partner.
Government Schemes for Pregnant Women in India
- Pradhan Mantri Matru Vandana Yojana (PMMVY): ₹5,000 cash benefit in 3 installments for first living child. Covers nutrition and healthcare costs during pregnancy and lactation.
- Janani Suraksha Yojana (JSY): Cash assistance for institutional delivery. ₹1,400 in urban areas, ₹1,000 in rural areas for BPL families.
- Janani Shishu Suraksha Karyakram (JSSK): Free delivery, C-section, medicines, diagnostics, blood transfusion, transport at government hospitals.
- Pradhan Mantri Surakshit Matritva Abhiyan (PMSMA): Free antenatal checkup on 9th of every month at government health facilities.
- Maternity Benefit Act: 26 weeks paid maternity leave for working women (12 weeks for third child onwards).
- Ayushman Bharat: Free healthcare coverage up to ₹5 lakh for eligible families including pregnancy care.
⚠️ Warning Signs - Contact Doctor Immediately
Emergency Symptoms
- • Vaginal bleeding or fluid leakage
- • Severe abdominal pain or cramping
- • Sudden swelling of face, hands, feet
- • Severe headache, vision changes
- • Fever above 100.4°F (38°C)
- • Decreased fetal movements (after 28 weeks)
Other Concerning Signs
- • Persistent vomiting, can't keep food down
- • Contractions before 37 weeks
- • Severe dizziness or fainting
- • Burning sensation while urinating
- • Severe mood changes or depression
- • Unusual vaginal discharge with odor
Example Pregnancy Calculation
Scenario: Last Period Started on January 1, 2026
What to Expect at 9 Weeks:
- • Baby is about 0.9 inches (size of a grape)
- • Heart is fully formed and beating 150-170 bpm
- • All essential organs are developing
- • Morning sickness may be at its peak
- • First prenatal visit and ultrasound scheduled
- • Start taking prenatal vitamins if not already
📅 Pregnancy Checkup Schedule
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Frequently Asked Questions
How is pregnancy week calculated?
Pregnancy is calculated from the first day of your last menstrual period (LMP). A normal pregnancy lasts about 280 days or 40 weeks from the LMP date. This method is used because most women know their LMP date but not the exact conception date.
What are the three trimesters and their key milestones?
First trimester (1-12 weeks): Organ development, morning sickness, fatigue. Second trimester (13-26 weeks): Energy returns, baby movements felt, gender determination. Third trimester (27-40 weeks): Rapid weight gain, lung maturation, preparation for birth.
When is the due date and how accurate is it?
The due date is typically 280 days (40 weeks) from your LMP. Only about 5% of babies are born on their exact due date. Babies born between 37-42 weeks are considered full-term. Your doctor may adjust the due date based on ultrasound measurements.
What foods should I eat during pregnancy?
Focus on folate-rich foods (spinach, lentils), protein (lean meat, eggs, beans), calcium sources (milk, yogurt), iron-rich foods (red meat, dried fruits), whole grains, and healthy fats. Include Indian superfoods like ragi, bajra, and methi leaves.
What foods should I avoid during pregnancy?
Avoid raw/undercooked foods, high-mercury fish, unpasteurized products, alcohol, smoking, excessive caffeine (limit to 200mg/day), processed meats, and certain herbal teas. Always consult your doctor about specific dietary restrictions.
What exercises are safe during pregnancy?
Safe exercises include walking (30 min daily), swimming, prenatal yoga, stationary cycling, and Kegel exercises. Avoid contact sports, high-impact activities, exercises with fall risk, hot yoga, scuba diving, and lying on your back after the first trimester.
How much weight should I gain during pregnancy?
Weight gain depends on your pre-pregnancy BMI. Normal BMI (18.5-24.9): 25-35 lbs. Underweight: 28-40 lbs. Overweight: 15-25 lbs. Obese: 11-20 lbs. Consult your doctor for personalized recommendations.
What prenatal vitamins should I take?
Essential prenatal vitamins include folic acid (400-800 mcg), iron (27 mg), calcium (1000 mg), DHA (200-300 mg), and vitamin D (600 IU). Start folic acid before conception if possible. Always consult your doctor before starting any supplements.
How often should I have prenatal checkups?
First trimester: Monthly visits. Second trimester: Monthly visits with anomaly scan at 18-20 weeks. Third trimester: Bi-weekly visits (27-36 weeks), then weekly visits (37-40 weeks). More frequent visits may be needed for high-risk pregnancies.
What are the warning signs during pregnancy?
Contact your doctor immediately for: vaginal bleeding, severe abdominal pain, sudden swelling, severe headaches, vision changes, fever above 100.4°F, decreased fetal movements (after 28 weeks), persistent vomiting, or contractions before 37 weeks.
Can I travel during pregnancy?
Generally safe during second trimester (14-28 weeks). Avoid travel after 36 weeks. For air travel, walk frequently, stay hydrated, wear compression socks. Consult your doctor before any travel, especially international trips or high-risk pregnancies.
How can I manage morning sickness?
Eat small, frequent meals, avoid empty stomach, try ginger tea or candies, eat bland foods (crackers, toast), stay hydrated, get adequate rest, and avoid strong odors. If severe (hyperemesis gravidarum), consult your doctor immediately.
What government schemes support pregnant women in India?
Key schemes include PMMVY (₹5,000 cash benefit), JSY (cash for institutional delivery), JSSK (free delivery services), PMSMA (free monthly checkups), Maternity Benefit Act (26 weeks paid leave), and Ayushman Bharat (₹5 lakh health coverage).
How can I prepare for labor and delivery?
Attend childbirth classes, practice breathing techniques, create a birth plan, pack hospital bag by 36 weeks, learn about pain management options, discuss delivery preferences with your doctor, and prepare mentally through relaxation techniques.
What should I know about breastfeeding preparation?
Learn proper latching techniques, understand colostrum benefits, prepare nipples (avoid harsh soaps), invest in nursing bras, learn about milk supply establishment, know signs of successful feeding, and consider taking a breastfeeding class during pregnancy.