Cost of Raising a Child Calculator
Project what raising a child from today's age through age 18 (or any target age) actually costs, using your own household's numbers and a growth rate.
Housing share, food, childcare or school, clothing, healthcare and everyday costs — your own household's actual or estimated total.
General inflation, or a higher rate if you expect childcare/tuition specifically to rise faster.
Why this calculator starts from your number, not a national average
For years, prospective and new parents could look up a well-known federal estimate of the average cost of raising a child to age 18. That report — the USDA’s “Expenditures on Children by Families” — was discontinued, and even while it existed, a national average across every income level, region and household type was never a great predictor of any specific family’s actual cost, since housing costs alone can differ several-fold between metro areas. This calculator takes a more honest approach: you supply your own household’s current annual cost estimate, built from your actual circumstances, and it projects that number forward with a growth rate you choose — a planning tool grounded in your real budget rather than a stale or overly broad average.
Building an honest annual cost figure
The categories worth including in a bottom-up estimate: the marginal housing cost of the space a child needs (not your full housing payment, but roughly what an extra bedroom or larger home costs relative to what you’d otherwise need), food, childcare or the marginal cost of schooling once childcare ends, clothing (which scales up notably as kids grow and need replacing more often), healthcare (your marginal premium cost for adding a dependent, plus typical out-of-pocket spending), and everyday miscellaneous costs — activities, gear, entertainment. If you already track a household budget, this exercise is mostly identifying which existing categories would shrink or disappear without a child, and summing the difference; that marginal-cost framing is more accurate than trying to build a cost estimate from scratch.
Why costs aren’t flat across 18 years
A single flat annual number understates the real picture in both directions at different ages — infant and toddler years carry higher childcare costs but lower food and activity costs; teenage years typically flip that, with lower or no childcare cost but meaningfully higher food, activities, and eventually driving-related costs. This calculator projects a single input figure growing at a steady rate rather than modeling that age-specific curve explicitly — for a more precise multi-year plan, you could run it separately for a few different life stages (infant/toddler, school-age, teen) using each stage’s own realistic annual figure, then sum the results.
Why the growth rate matters more than people expect
Compounding a modest-looking annual cost over 18 years produces a noticeably larger total than simply multiplying today’s cost by 18 years, because costs that grow with inflation or faster compound the same way investment returns do, just in the wrong direction for a budget. This matters especially for households expecting childcare or private school costs specifically, both of which have historically risen faster than general inflation in many parts of the country — using a realistic, possibly higher growth rate for those specific years produces a materially different (and more honest) total than assuming flat general inflation throughout.
Using this number in actual planning
The total this calculator produces is most useful as an input to broader household financial planning — sizing an emergency fund appropriately for a larger household, deciding how much life insurance coverage makes sense, or simply setting realistic expectations before a major household change. See the daycare cost calculator for a detailed projection of just the childcare years specifically, the college savings calculator for the major cost typically sitting just past this calculator’s target age, and the 50/30/20 budget calculator for building a current household budget around whatever annual figure you land on.
How this is calculated
Cost in year N = current annual cost × (1 + growth rate) ^ N Total = sum of each year's projected cost through the target age
Frequently asked questions
- How much does it cost to raise a child in the U.S.?
- There's no single reliable current answer — the federal government's long-running "Expenditures on Children by Families" report was discontinued, and costs vary enormously by region, housing costs, number of children (costs per child drop with economies of scale), and childcare choices. This calculator deliberately builds the projection from your own household's actual or estimated annual cost rather than a stale or overly broad national figure.
- What categories should I include in the annual cost figure?
- A reasonably complete household estimate includes the marginal housing cost of an additional bedroom/space, food, childcare or the marginal cost of schooling, clothing, healthcare (insurance premium share plus typical out-of-pocket costs), and everyday miscellaneous spending — build it from your own actual or planned budget rather than guessing a round number.
- Does the cost of raising a child go down with more children?
- Per-child cost typically does decrease somewhat with additional children, since fixed costs like housing space and some equipment get shared, and sibling discounts often apply to childcare — but this calculator projects one child at a time, so run it once per child with an appropriately adjusted annual figure if you're planning for multiple kids.
- Why does this calculator ask for a growth rate?
- Costs that scale with general prices — food, clothing, everyday spending — tend to track inflation, while some specific categories like childcare and private schooling have historically risen faster than general inflation in many regions. Using a single blended growth rate lets you project either scenario depending on which costs dominate your household's specific number.