The toolkit
Pregnancy tools & calculators
A small, lovingly made set of calculators for every stage — from your first positive test to timing those contractions. Free, private, and they work without a signal.
Due Date Calculator When will you meet your baby? Ovulation Calculator Find your most fertile days. hCG Doubling Calculator Track your hCG rise. Weight Gain Calculator A healthy range for you. How Far Along Am I? Find your week instantly. Conception Date Calculator Estimate when you conceived. Chinese Gender Predictor A playful old tradition. Contraction Timer Time labour, tap by tap.