Parenting & Family Calculators
Child height prediction, family budget, college savings, childcare cost and estate planning.
Parenting costs from diapers to college, plus the family-budget math that keeps the household honest. Each calculator shows its assumptions — regional cost averages, growth rates — and lets you replace them with your own family numbers.
Baby Weight Percentile
Track baby weight against percentiles
Baby Feeding Schedule
Calculate formula feeding amounts
Baby Sleep Schedule
Calculate optimal sleep schedule
Child Height Predictor
Predict adult height from parents
Screen Time Limits
Calculate recommended screen time
Children BMI Percentile
Calculate BMI percentile for kids
Family Monthly Budget
Plan a complete family budget
Childcare Cost Comparison
Compare daycare vs nanny costs
529 College Savings
Calculate college savings needed
UK Statutory Maternity Pay
Calculate UK Statutory Maternity Pay (SMP)
Life Insurance Need
Calculate life insurance coverage
Home Buying Budget
Calculate how much house you can afford
Wedding Budget Planner
Plan wedding budget by category
Baby Name Popularity
Check baby name popularity trends
College Savings Calculator
Calculate monthly savings needed for college
Childcare Cost Calculator
Calculate annual childcare costs
Family Budget Calculator
Plan family monthly budget
Maternity Leave Budget Planner
Savings needed to cover expenses during maternity leave
US Paid Family Leave Planner
Estimate paid family/paternity leave benefits by state
Allowance Calculator
Calculate age-appropriate allowance
Babysitter Rate Calculator
Calculate fair babysitter pay
Screen Time Guidelines
Calculate recommended screen time by age
Diaper Cost Calculator
Calculate annual diaper expenses
Family Vacation Cost
Budget a vacation with kids
Baby Formula Amount
Formula per feeding by age and weight
Diaper Needs Calculator
Diapers per day and total cost
Kids Shoe Size Converter
Convert child shoe sizes between systems
Family Meal Cost
Cost per family meal and weekly total
School Supplies Budget
Back-to-school supplies budget
Kids Birthday Party Cost
Plan a kids party budget
Child Allowance Calculator
Suggested weekly allowance
Teen Budget Calculator
Teach teens a monthly budget
Estate Planning Calculator
Estimate estate value and taxes
Sibling Age Gap
Age gap between children
Childcare Weekly Cost
Weekly childcare cost by hours
Baby Milestones Guide
Typical milestones reached by a given age
Child Support Split Calculator
Income-proportional share of a base support amount
Ancestor Count Calculator
Ancestors at each generation back