Ongoing costs
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By Alex Diaz · How we calculate this
Full-time infant daycare costs more than $10,000 a year across much of the country, often rivaling or exceeding a family's rent or mortgage payment. Since a baby brings ongoing monthly costs rather than a single purchase, this calculator weighs the monthly amount you enter against your income and any existing debt to show how much room it would leave in your budget.
These key factors affect the cost of a baby
Income and expenses
The number that matters isn't your income, it's what's left of it after your current bills and debt - that's the actual budget a baby's monthly costs have to fit inside, which is why this calculator weighs your whole financial picture rather than income alone.
Diapers, formula, and feeding
Diapers and formula don't pause for anything - they're due every week whether or not the rest of the budget had a good month. Most new parents underestimate this specific line item in year one, because a newborn burns through both faster than expected. Breastfeeding brings the formula cost down, though it's not free either once pumps, bottles, and the rest of the supplies are counted.
Childcare
If both parents are working, childcare is usually the single biggest number on this whole list, and infant care costs more than care for an older child almost everywhere you look. Price it out before the baby arrives, not after - local waitlists can take longer to sort through than people expect. Worth noting: full-time care has its own dedicated daycare calculator that estimates that cost separately, so the part-time childcare field here is meant for occasional sitters or a nanny share instead.
Health insurance and medical costs
Most health plans require you to add a newborn within 30 days of birth, so this isn't a cost you get to put off deciding on. Between the added premium, well-baby visits, and the occasional unplanned trip to urgent care, it's worth budgeting realistically for rather than assuming the bare minimum will cover it.
One-time setup costs
Before any of the recurring costs kick in, there's a real upfront hit for a crib, car seat, stroller, and the rest of the gear list - though a good amount of it can be bought gently used for meaningfully less, without much downside for a baby who won't remember any of it. What doesn't stop after that first purchase is the churn: babies outgrow clothes and gear fast, so replacing sizes becomes its own small recurring cost for a while.
How to use your results
Try a few different monthly cost scenarios rather than a single guess:
- With and without paid childcare, if that's a real option for your household.
- With formula vs. breastfeeding costs, since the mix changes the monthly total.
- Alongside your existing debt, for a realistic sense of what's actually left over.
Ways to make more room in your budget
- Buy gear like cribs, strollers, and car seats secondhand where safety allows, rather than new.
- Check whether your employer offers a dependent care FSA to cover childcare with pre-tax dollars.
- Compare childcare options early, since costs and availability vary more than most people expect.
- Pay down high-interest debt first to free up recurring monthly room.
More family & kids calculators
Peer comparison data
Bureau of Labor Statistics (median income by age), Experian (credit score by age)
Used by the “how you compare” figures in the sidebar, not by the costs on this page.
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