👶 For UK parents and caregivers

Baby tools that actually
answer your questions

Free calculators for pregnancy, baby feeding, sleep schedules, growth milestones and toddler development — all in one place.

14
Free Tools
100%
Browser-Based
0
Data Stored
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🤰
Due Date Calculator
Calculate your estimated due date from your last period or conception date. Includes trimester breakdown.
PREGNANCY
⚖️
Baby Weight Tracker
Convert between kg, grams and lbs/oz. Track how your baby's weight compares to WHO growth standards.
BABY
📊
Baby Growth Centile
See which growth centile your baby falls in for weight, length and head circumference.
BABY
😴
Baby Sleep by Age
How much sleep should your baby be getting? Age-appropriate sleep totals and wake windows.
SLEEP
🌙
Nap Schedule Calculator
Find the ideal nap schedule and bedtime based on your baby's age and first wake-up time.
SLEEP
🍼
Baby Feed Calculator
How much formula or breastmilk does your baby need? Daily volume by weight and age.
BABY
🌟
Developmental Milestones
Check which developmental milestones your baby should be reaching at their current age.
BABY
🦷
Teething Timeline
When do babies start teething? See the typical order and timing of all 20 baby teeth.
BABY
🥗
Toddler Calorie Calculator
How many calories does your toddler need per day? NHS-aligned targets by age and activity.
TODDLER
📈
Growth Spurt Predictor
When are the typical baby growth spurts? Find out when to expect cluster feeding and disrupted sleep.
BABY
🚽
Potty Training Readiness
Is your toddler ready for potty training? A checklist-based readiness assessment with tips.
TODDLER
📱
Screen Time Guide
Age-appropriate screen time guidelines from the WHO and NHS for babies, toddlers and children.
TODDLER
📏
Baby Height Predictor
Predict your baby's adult height based on parental heights using the mid-parental height method.
BABY
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