Parenting & Family
Tools for planning and managing family life.
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Due Date Calculator
Calculate your estimated due date based on your last menstrual period or conception date. Track your current week and trimester.
Child Height Predictor
Predict your child's adult height using the mid-parent method or current height projection. Based on established pediatric growth formulas.
Diaper Cost Calculator
Calculate the total cost of diapers from birth to potty training. Compare disposable, cloth, and hybrid options.
Childcare Cost Calculator
Estimate the cost of childcare based on type (daycare, nanny, au pair), child age, and hours needed. Compare different options.
Baby Weight Percentile Calculator
Track your baby's weight against WHO growth charts. See their percentile ranking for age and sex.
Allowance Calculator
Calculate an age-appropriate allowance amount with spending, savings, and charity splits.
529 College Savings Calculator
Project your 529 college savings plan balance. See if you're on track to meet your college savings goal with monthly contributions and compound growth.
Baby Sleep Schedule Calculator
Get age-appropriate sleep schedules for babies and toddlers. See recommended bedtime, nap times, and total sleep needs by age.
Baby Feeding Calculator
Calculate baby feeding amounts based on weight and age. See recommended feedings per day and amount per feeding.
Baby Milestone Tracker
Track your baby's developmental milestones. See expected ages for common milestones.
Pregnancy & Baby Calculator
Comprehensive pregnancy and baby calculator with due date tracking, growth percentiles, feeding schedules, sleep guidelines, and first-year cost projections.