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Pregnancy Countdown — 22 Weeks Left Until Due Date

You have 22 weeks left until your estimated due date (EDD). That means you are currently around week 18 of pregnancy. Below is a countdown-focused plan — what to prepare, what to pack and which milestones you should hit this week.

Trimester 2 · Week 22 of 4055%
Baby size
papaya
Length
27.8 cm
Weight
430 g

Pregnancy Countdown Calculator

Enter the first day of your last menstrual period (LMP). EDD = LMP + 280 days.

Baby at week 22

With 22 weeks left, your baby has already: Tooth buds develop under gums. Eyebrows and lashes form. Pancreas develops steadily.

Mother's body — what changes

With 22 weeks to go, your body is: Belly button may pop out. Increased libido for some. Weight gain steady 0.5 kg/week.

Nutrition & supplements

Add ~340 kcal/day above pre-pregnancy baseline. Prioritise iron (27 mg/day), calcium (1000 mg), omega-3 DHA (200–300 mg) and 71 g protein. Continue prenatal vitamin. With only 22 weeks left, focus on iron-rich foods to build baby's stores for the first 6 months of life, and vitamin K-rich leafy greens.

Safe exercise

Continue 150 min/week. Avoid supine (flat-on-back) exercises after week 20 — they compress the vena cava. Swimming and prenatal Pilates are ideal now. With 22 weeks left, prioritise perineal massage, pelvic tilts and squats — active preparation for the pushing stage.

Doctor visit checklist — week 22

  • Register for antenatal / childbirth classes
  • Weekly antenatal visit from week 36
  • Group B Strep swab at 35–37 weeks
  • Discuss induction/C-section timing at 39–40 weeks

Warning signs — call your provider immediately

  • Heavy bleeding (soaking a pad in an hour)
  • Severe abdominal pain that does not ease
  • Fever above 38°C / 100.4°F
  • Sudden gush of fluid (early rupture of membranes)
  • Absent fetal movement for 12+ hours after 24 weeks
  • Severe headache + visual disturbance (preeclampsia)

Week 22 — Frequently asked questions

How accurate is the Pregnancy Countdown Calculator at week 22?

The calculator uses standard gestational-age arithmetic (LMP + 280 days for standard; egg retrieval + 266 days for IVF day-5). Ultrasound crown-rump length between weeks 8–13 is more accurate (±5 days) than LMP — adjust EDD accordingly if the scan differs by more than 7 days.

What size is my baby at week 22?

Approximately the size of a papaya — length 27.8 cm and weight 430 g. These are median values from NHS antenatal guidance and ACOG term-delivery references.

Which symptoms are normal in week 22?

Belly button may pop out. Increased libido for some. Weight gain steady 0.5 kg/week. Every pregnancy is different — call your provider if anything on the warning-signs list appears.

Should I have an ultrasound at week 22?

Register for antenatal / childbirth classes. Routine scan windows are: dating (10–13w), anatomy (18–22w), growth (28–32w).

How much weight should I gain by week 22?

Approximately 6.0 kg cumulative if you started at a normal BMI (IOM guideline). Underweight mothers gain more; overweight mothers less.

What should I pack 22 weeks before due date?

Hospital bag essentials: ID + insurance, birth plan, comfortable labour clothes, going-home outfit for baby (0–3M), 3 nursing bras, maternity pads, phone charger, snacks. Pack the bag by week 36 regardless of your 22-week countdown.

Signs of labour at 22 weeks to go?

Regular contractions <5 minutes apart lasting >60 seconds, waters breaking (gush or slow leak), bloody show (mucus plug + streak), and 4+ cm cervical dilation. Go to hospital when contractions are 5-1-1 (every 5 min, lasting 1 min, for 1 hour).

Medically reviewed

Content aligned with NHS antenatal guidance and ACOG term-delivery. Reviewed by Dr. Maria Rehman, MD (OB/GYN). This page is educational and does not replace personal medical advice — call your obstetrician for any concern.

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