🛠 FREE TOOLS
Baby Tools
The calculations moms need every day — no sign-up, free. Nothing you enter ever leaves your browser.
Baby Age Calculator
How many days, weeks, months old? With month milestones and age-appropriate guidance suggestions.
Open tool →Percentile Calculator (Weight and Height)
Where does your baby's weight and height stand compared to peers? With official WHO growth standards, 0–24 months.
Open tool →Sleep Needs Calculator
How many hours a day should they sleep by age? With day-night distribution and number of naps.
Open tool →Diaper Cost Calculator
Pack price + daily diaper count → your daily, monthly and yearly diaper budget.
Open tool →Formula Cost Calculator
How much does formula cost per month? How many days does a tin last? Calculate instantly.
Open tool →