Pregnancy Symptom Predictor - Symptoms by Week
Find out which symptoms to expect at your exact week of pregnancy, backed by data from medical studies.
About This Tool
This symptom predictor uses data from published medical studies - including a 2023 analysis of over 1.5 million symptom reports from 183,000 pregnant women - to show you which symptoms are most common at each week of pregnancy. Prevalence percentages reflect how many women experience each symptom during that stage. Every woman's pregnancy is different, so use this as a general guide.
Symptom Timeline Overview
See when common pregnancy symptoms typically appear, peak, and resolve across 42 weeks.
Track Your Daily Symptoms
Log your symptoms, see trends over time, and generate a printable summary for your next doctor visit.
Think You're Having Contractions?
Use our free contraction timer to track frequency, duration, and patterns.
This symptom predictor is based on published research analyzing over 1.5 million pregnancies. Prevalence data represents population averages - your individual experience may vary. This tool is for educational purposes only and is not a substitute for medical advice.