Free Pregnancy & Baby Tools
50+ calculators, trackers, and planners to support your parenting journey. All free, no sign-up required for most tools.
No tools found
Try a different keyword — like "sleep", "weight", or "CPF"
Trying to Conceive
Pregnancy
Baby & Newborn
Health & Safety
Finance
Most-Used Tools
Based on tool usage across HeyBaby.sg (sessions, rolling 90 days)
Evidence-Based Tools
Our tools draw from WHO guidelines, national vaccination schedules, hospital protocols, and government parenting benefit rules - not generic approximations. See the finance hub for benefits calculations.
Private by Default
Most tools run entirely in your browser - No account needed, no data stored on our servers. Create a free account only if you want to save results and track progress over time.
Clinically Referenced
Formulas are based on WHO guidelines, ACOG recommendations, and KKH / SGH clinical references. Every tool page includes a medical disclaimer and links to professional resources.