Baby & Parenting Tools & Calculators
Free, practical tools for every dad — estimate a due date, compare feeds and growth with published references, read CDC's milestone checklists, find the vaccine schedule, check sleep ranges, shortlist baby names, and budget the cost of raising a child.
Due Date Calculator
Estimate your baby's due date from your last period, a conception date, or an IVF transfer — with the current gestational week, trimester, and how many days are left to go
Baby Feeding Calculator
See the American Academy of Pediatrics' published daily formula average for your baby's weight, for comparison only, with the FDA, CDC and AAP formula-safety facts; your baby's doctor and cues set the amount
Growth Tracker
See where your child's weight and length or height sit on the chart CDC recommends for the age (WHO under 2, CDC from 2), birth to 36 months: a position, never a verdict
Developmental Milestone Tracker
See CDC's Learn the Signs. Act Early. milestone checklist for your child's age, 2 months to 5 years, word for word, with CDC's act-early advice
Vaccination Schedule
Find CDC's official childhood immunization schedule for your child's age, dated when we last checked it, with CDC's advice on when to talk to your child's doctor; this tool lists no doses of its own
Sleep Schedule
See the American Academy of Sleep Medicine's sleep range for your child's age, with the AAP's safe sleep facts for every baby under 1 and a lights-out window from age 6
Baby Name Generator
Filter 160+ curated names by gender, starting letter, style, and syllable count, each with its meaning and origin — deterministic, so your shortlist stays put
Cost of Raising a Child Calculator
Estimate the annual and cumulative-to-18 cost of raising a child, from USDA's own 2015 figures by income group, region, and number of children, with a category breakdown that adds up