Free Pregnancy & Baby Tools
50+ calculators, trackers, and planners to support your parenting journey. All free, no sign-up required for most tools.
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Trying to Conceive
Pregnancy
Due Date Calculator
Calculate your estimated due date from LMP or conception date
Contraction Timer
Time your contractions and know when to go to hospital
Kick Count Tracker
Track your baby's movements for peace of mind
Pregnancy Weight Gain Calculator
Track healthy weight gain throughout pregnancy
Trimester Progress Tracker
Track your pregnancy progress and milestone dates by trimester.
Weight Gain Tracker
Track healthy pregnancy weight gain week by week.
Nutritional Requirement Calculator
Calculate daily nutritional needs during pregnancy.
Prenatal Vitamin Calculator
Find out which prenatal vitamins and doses are right for you.
Prenatal Appointment Scheduler
Plan your prenatal check-up schedule from week 6 to 40.
Baby & Newborn
Growth Chart Calculator
Plot your baby's weight and height on WHO growth charts
Feeding Log
Log breastfeeding and bottle feeding sessions
Sleep Schedule Planner
Create the ideal sleep schedule for your baby's age
Baby BMI Calculator
Calculate your baby or toddler's BMI
Developmental Milestone Tracker
Track your baby's developmental milestones month by month.
First Milestone Reminder
Get reminders for key baby milestones.
Infant Growth Chart Calculator
Plot your infant's growth against WHO percentile charts.
Activity & Playtime Planner
Plan age-appropriate activities and playtime for your baby.
Sleep Quality Analyzer
Analyze sleep patterns and quality for your baby.
Diaper Change Counter
Track diaper changes to monitor your baby's output.
Daily Routine Planner
Build and manage a daily routine for your baby.
Diaper Calculator
Calculate how many diapers you need per week.
Breastfeeding Calculator
Track breastfeeding sessions and monitor milk intake.
Formula Feeding Calculator
Calculate the right formula amount for your baby's weight and age.
Nap Tracker
Log and optimize your baby's nap schedule.
Breastfeeding Calorie Calculator
Calculate extra calories needed while breastfeeding.
Health & Safety
Immunization Tracker
Singapore MOH vaccination schedule and tracker
Vaccination Scheduler
Plan your child's vaccination schedule with MOH Singapore guidelines.
Vaccine Eligibility Checker
Check which vaccines your child is due for by age.
Infant Medication Dosage Calculator
Calculate safe paracetamol and ibuprofen doses for infants by weight.
Pediatric Appointment Scheduler
Schedule and track paediatrician visits for your child.
Pain Medication Dosage Calculator
Find the right pain medication dose for your child's weight.
Symptom Checker
Check common baby and child symptoms and when to see a doctor.
Liquid Medication Converter
Convert liquid medication doses from mg to ml.
Temperature Tracker
Log your baby's temperature and track fever trends.
Infant CPR & First Aid Guide
Step-by-step guide for infant CPR and common first aid situations.
Baby-Proofing Checklist Generator
Generate a room-by-room baby-proofing checklist.
Childproofing Risk Assessment Calculator
Assess and score your home's childproofing needs.
Sleep Safety and Environment Evaluator
Evaluate your baby's sleep environment for safety.
Finance
Baby Expense Calculator
Estimate the real monthly cost of having a baby in Singapore
Baby Expense Estimator
Estimate your total baby expenses for the first year in Singapore.
Baby Registry Checklist
A complete checklist of baby items to buy before your baby arrives.
Cost of Baby Calculator
Calculate the full cost of having a baby in Singapore.
College Savings Calculator
Plan your child's education fund from birth.
Parental Leave Calculator
Calculate your maternity and paternity leave entitlements in Singapore.
Insurance Cost Estimator
Estimate life and health insurance needs for your growing family.
Savings Goal Calculator
Set and track savings goals for your family.
Investment Growth Calculator
Project how your investments grow over time for your child's future.
Risk Tolerance Assessment
Find your family's investment risk tolerance level.
Net Worth Calculator
Calculate your family's net worth to plan for the future.
Debt-to-Income Ratio Calculator
Check your debt-to-income ratio and improve your financial health.
Most-Used Tools
Based on tool usage across HeyBaby.sg (sessions, rolling 90 days)
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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.
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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.
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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.