First trimester

Pregnancy Week 7

A practical week 7 guide covering fetal development, symptoms, nutrition, prenatal tests, baby size comparison, and warning signs to discuss with your care team.

Week 7 ยท prune

Fetal development

Fingers, toes, and facial details begin becoming more recognizable.

Baby size comparison

Around week 7, baby is roughly comparable to a prune. Estimated size: about 1.2 inches and 0.14 ounces, with natural variation.

Common symptoms

  • Energy, appetite, sleep, and digestion may change.
  • Some people notice cramps, bloating, skin changes, or back discomfort.
  • Symptoms vary widely, and absence of a symptom does not always mean a problem.

Tests and appointments

  • Weeks 4-8: Confirm pregnancy, review medications, estimate due date, and discuss early symptoms.
  • Weeks 8-12: First prenatal visit, blood type/Rh, CBC, urine test, infection screening, and dating ultrasound if indicated.

Nutrition focus

  • Include protein, fiber-rich carbohydrates, colorful produce, and healthy fats.
  • Ask about iron, folic acid, iodine, vitamin D, choline, and omega-3 needs.
  • Follow local food-safety advice for fish, caffeine, unpasteurized foods, and supplements.

Warning signs

  • Call your care team for heavy bleeding, severe pain, fever, fainting, severe headache, vision changes, fluid leakage, or decreased fetal movement later in pregnancy.
  • Emergency symptoms should be handled urgently according to local medical guidance.

Medical disclaimer

This week-by-week pregnancy content is educational and does not replace care from a qualified healthcare professional.