Cost of a baby's first year calculator

Why a single “cost of a baby” number is always wrong

Search for what a baby costs in the first year and you will find confident figures ranging from a few thousand to twenty. They are all real, and they are measuring different things in different countries.

Three items make almost the whole difference, and none of them is a pram.

Being born

In the UK, Ireland, Australia, Canada and New Zealand, having a baby is free or near-free at the point of use. In the United States it is not. The Peterson-KFF Health System Tracker puts the health costs associated with pregnancy, childbirth and post-partum care at an average of $20,416 for women on employer plans, of which an average of $2,743 is paid out of pocket through deductibles, coinsurance and copayments.

That line simply does not appear on the other five budgets, and if you are uninsured or on a high-deductible plan it is much larger. It is worth ringing your plan before the birth to ask what the maternity out-of-pocket maximum actually is, rather than finding out from the statement afterwards.

Leave, which is the biggest number and the one nobody counts

The UK pays Statutory Maternity Pay for 39 weeks: 90% of average weekly earnings for six weeks, then the lower of £194.32 or 90% for the remaining 33. US federal law provides twelve weeks of unpaid leave under FMLA, with paid family leave existing only where your state has a programme.

For most families the pay given up during leave is larger than everything else in this calculator put together. It never appears in a “cost of a baby” article because nobody sends you a bill for it — it arrives as money that does not turn up. Put your weekly pay into the tool and look at that line before you worry about the buggy. Our maternity leave and pay calculator works out what you are actually entitled to in each of these countries.

Childcare, where the spread is startling

Compare like for like and the six countries are barely in the same conversation. Canada's mean full-time centre-based fee is C$435 a month, down from C$663 in 2022 as the move toward ten-dollar-a-day childcare has taken effect. Ireland's average full day care fee is €197 a week before the National Childcare Scheme's universal €2.14 an hour comes off. In England a 25-hour place for a child under two costs £189 a week before funded hours, and the funded entitlement for working parents now begins at nine months — earlier than anywhere else here.

The United States has no usable national average at all. The Department of Labor found prices for one child ranging from $4,810 to $17,171 a year in 2022 dollars depending on setting, age and county. A spread that wide is not an average worth quoting, which is why this tool asks for your own quote instead.

New Zealand has a specific gap worth planning around: 20 Hours ECE is not available for children under three, so the whole of the first year is paid for in full unless you qualify for the Work and Income Childcare Subsidy.

The bits with no honest average

This tool will not invent a price for a pram, and the field is labelled as yours to fill in. Kit runs from almost nothing on hand-me-downs to several thousand, and the difference is not about quality or safety. Everything except the car seat can sensibly be secondhand; a used car seat cannot be inspected for crash damage, so that is the one item worth buying new.

The same goes for formula and nappies. Prices differ by brand, market and where you shop, so the tool takes your weekly figure. Our nappy size and cost calculator will produce a weekly nappy number you can bring straight back here.

Money most families do not claim

In every one of these countries there is support that goes unclaimed, usually because nobody mentions it at the right moment.

In the UK, Tax-Free Childcare adds £2 for every £8 you pay in, capped at £2,000 a year per child — effectively a 20% discount on anything you pay for yourself, and it stacks with funded hours. Prescriptions and NHS dental care are free through pregnancy and for twelve months after the birth with a maternity exemption certificate.

In Australia, Child Care Subsidy pays an income-tested percentage of the fee up to an hourly rate cap of A$14.63 for 2025-26. In Ireland, the National Childcare Scheme pays a universal subsidy regardless of income, and income-assessed rates are higher again. In Canada, the reductions under the early learning and child care agreements are applied by the provider rather than claimed by you, but they vary by province and are worth asking about explicitly.

What to do with the number

Treat it as a planning figure, not a forecast. It is built from national averages and your own inputs, and the two largest lines — lost pay and childcare — are also the two most within your control, through when you go back and how many hours you use.

Nothing you type here is transmitted or stored. The whole calculation runs in your browser.