
You are reading an independently ranked global top-50 investing and finance blog. Become Wealth is independently owned, trusted to advise on over $1 billion, and one of only 49 New Zealand firms licensed to manage client portfolios directly.
How much does it cost to raise a child in New Zealand? One frequently cited private estimate, from family finance service Crayon, puts the total near $280,000 to $300,000 from birth to age 18 in today's prices, about $300 a week. No government agency publishes an official figure. Spending varies widely with income, region, and choices, and it is uneven across childhood: well above the average in the childcare years, below it once school starts. Inflation means the cash handed over across 18 years will exceed any total quoted in today's dollars, which makes an annual budget review more useful than a single lifetime calculation.
The lifetime figure also blends costs of different kinds. Direct spending on the child covers food, clothing, care, schooling, and activities. A bigger home or car is partly a child cost and partly a lifestyle choice. The Crayon estimate includes direct spending and some extra housing and transport. It excludes the income parents give up through leave and part-time years, which is the largest cost of all where the parent taking leave earns well above the parental leave cap. Some costs are hard to avoid; others scale with income and preference. In our advisory experience with families, the numbers deciding whether a household stays on track are rarely the nappies and swimming lessons. They are how long either parent is away from paid work, what childcare costs after support, and whether a larger home and vehicle are needed. Whether KiwiSaver or other investment contributions keep running through the interruption belongs on the same list. Nobody funds 18 years in advance. A handful of early decisions carry most of the weight, and those decisions are the subject of this article.
Children are had for reasons which sit well outside a spreadsheet, and every parent knows it. The money matters in a narrower way: a small number of years are far tighter than the rest, and households come through them best when they see them coming. The rest of this article is about seeing them coming, so the money question can be settled early and then left alone.
Most of the financial strain in early parenthood traces to decisions made late. In order of financial impact:
The exercise is a one-off, an hour with a bank statement and a childcare quote. Take the income which will disappear, subtract parental leave payments and other support, add childcare after subsidies, and add any extra housing and transport. Then add ordinary child spending: four weeks of grocery bills, the school's published donation and activity costs, and any health or insurance costs you would take on. Priced this way, the result will beat any national average.
Three scenarios constructed by Become Wealth show how far the same lines can diverge. Each states direct spending in the most expensive stage and any extra housing cost, and excludes forgone income.
These are illustrations built from the assumptions rather than measured averages. The food figures within them use the University of Otago's 2023 prices without an inflation adjustment.
Delivery is usually the cheapest part. Eligible parents receive publicly funded lead maternity care and public hospital birth services. Charges arise where families choose a private obstetrician, pay for some antenatal classes, or sit outside public health eligibility. Scans in public hospitals carry no charge; at participating community providers the maximum charge is currently $90 a scan without a Community Services Card and $30 with one.
The spending lands on the setup instead. Crayon allows about $4,500 for first-year gear such as a capsule, cot, and pram, plus around $1,600 a year for nappies and wipes. Second-hand equipment and reusable nappies are the easiest levers for cutting both.
Eligible primary carers can receive up to 26 weeks of taxable parental leave payments at their ordinary weekly pay, capped at $811.05 a week before tax and subject to a work test. A partner's leave under the statutory scheme is unpaid. Best Start can pay up to $77 a week until a child turns three, beginning once parental leave payments stop. For children born on or after 1 April 2026 it reduces where family income exceeds $79,000. Where KiwiSaver deductions are elected from parental leave payments, Inland Revenue makes a matching 3.5 per cent contribution, so retirement saving need not stop with the salary. The leave months are where most of the first year's money goes, and the gap between normal pay and the leave payment is quantified in the income section below.
Childcare dominates the early years. The Office of Early Childhood Education puts typical charges at most centres between $5 and $8 an hour. Under-two rates sit at the upper end because staffing ratios are tighter, and home-based educators span $5 to $12 or more. A full working week of centre-based care for an under-three therefore lands between roughly $250 and $400, higher again in central Auckland and Wellington. Crayon's national working average is $300 a week, about $15,600 a year. Fees are set centre by centre, and many charge for enrolled hours whether or not the child attends, so ask whether fees apply during absences and what the total is after 20 Hours ECE.
Support comes from several directions, each covering something different. From age three, the 20 Hours ECE scheme funds up to 20 hours a week, capped at six hours a day, at participating services. A service cannot charge fees for those hours, though families still pay for additional hours and any genuine optional charges. Eligible families can use the Work and Income Childcare Subsidy for qualifying hours not already funded through 20 Hours ECE. FamilyBoost then applies to the eligible fees a household is still required to pay after those subsidies. Inland Revenue assesses it quarter by quarter. Households earning under $35,000 in a quarter can claim back 40 per cent of eligible fees to a maximum of $1,560. Above $35,000 the maximum reduces by seven cents in the dollar, reaching zero at quarterly income of $57,286, about $229,000 a year if income is even. A household with variable income can qualify in some quarters and not others. Claims go through myIR each quarter with the provider's statements attached.
Even with every entitlement claimed, many parents of under-threes pay more for care than for groceries. When a parent returns to work is therefore a financial decision as well as a career one, and a preference no calculation settles on its own.
Costs ease once school starts, and the primary years are typically the cheapest stretch of childhood. State and state-integrated schools cannot charge domestic students enrolment or attendance fees, and school donations are legally voluntary. Attendance dues at state-integrated schools are compulsory and can be enforced. Uniforms, stationery, camps, take-home materials, and a personal device where the school expects one come on top. Depending on the school, the annual total runs from a few hundred dollars to a couple of thousand.
Food for a primary-aged child runs about $79 a week on the moderate budget in the University of Otago's 2023 Food Cost Survey, before food price inflation since. Healthcare is largely covered: children under 14 enrolled with a practice get free standard daytime GP visits and prescriptions, plus zero-fee urgent after-hours care, and basic dental treatment is free until 18. Casual visits, extended consultations, non-funded medicines, and optometry still attract charges.
The catch for working parents is the school day itself, which ends around 3pm and disappears for roughly twelve weeks of school holidays each year. Crayon's assumptions put after-school care and holiday programmes near $5,500 a year where both parents work full time, before any OSCAR subsidy through Work and Income. Then come the activities. Sport, music, dance, and swimming look small per term and compound like an aggressive fee structure.
Teenagers eat, and the food line roughly doubles: Otago's 2023 survey put a moderate food budget for an adolescent at about $110 a week. The rest varies widely with transport, school, and activity choices, and the largest possible expenses are worth naming. Driving lessons, licensing, insurance loadings, and fuel add an amount Crayon puts at $1,500 to $2,500 a year for families with a driving teen. Senior uniforms at adult prices, devices, exam-year tutoring, and trips with international ambitions can climb the school line too.
Orthodontics is the surprise for many households. The New Zealand Association of Orthodontists puts a full course of metal braces between $3,000 and $13,000 or more depending on complexity, with clear aligners higher again. The association also notes orthodontics is usually excluded from private health insurance in New Zealand. Read the policy exclusions before assuming anything is covered.
The $280,000 to $300,000 estimate stops at 18 by convention. It excludes tertiary study, board for adult children living at home, and any later contribution through the Bank of Mum and Dad toward a first home. Supporting adult children without limits is one of the quieter ways New Zealanders derail their own retirements.
Many families move to a larger home as children arrive. Crayon's estimate uses a $150 a week difference in median rent for each increase in house size, close to $7,800 a year for renters. Buyers should instead price the extra deposit, repayments, rates, insurance, and maintenance on the larger property. Some families pay more to sit inside a preferred school zone; others already have the space and face no extra cost. A larger car often follows the second child.
Forgone income towers over both, and it responds to planning more than any other line. Take a parent earning $90,000 who takes twelve months away from paid work, then returns three days a week for two years, with no employer top-up and parental leave payments for the first 26 weeks. At the tax settings applying from 1 April 2026, $90,000 produces about $68,800 a year in the hand. Twenty-six weeks of leave at the maximum rate provides roughly $18,500 after tax, leaving a take-home gap near $50,000 across the leave year. Returning three days a week gives annual take-home of about $44,600, some $24,200 below the full-time figure, partly offset by two fewer days of childcare. KiwiSaver moves in parallel. The leave year gives up most of the $6,300 of combined employee and employer contributions at the 3.5 per cent default rate, softened where deductions from leave payments are elected. The part-time years shrink contributions in proportion, a gap from the career break which compounds until 65. Working for Families is excluded because entitlement depends on partner income, and a drop in one income may create or increase it.
A child's direct costs sit in the hundreds of dollars a week, while the income you may give up moves by tens of thousands a year. Leave length and return timing are the decisions worth modelling properly. Imported budgeting content misleads New Zealand families here. American articles centre on college funds and medical bills. With publicly funded maternity care, free state schooling, and zero-fees healthcare for young children, New Zealand's dominant variables are different. The single-income window is also when a household is most exposed to an income stopping altogether. Check how many months of core expenses the household could cover if either income stopped, and whether savings, employer cover, or income protection would carry the gap.
Against all of this sits research which reframes the whole question. Economists Alfred Michael Dockery and Sherry Bawa at Curtin University tracked Australian couples' net wealth across a decade of household panel data and asked how much children slowed the growth of household wealth. Their answer: at most around AU$2,000 per child for each year the child lived at home, and in several models no measurable effect at all. Expenditure studies of the era implied combined spending and forgone earnings nearer AU$30,000 per child per year. Their explanation: government transfers lift the income side, family life swaps expensive consumption for cheap, and much of what parents forgo comes out of lifestyle rather than savings.
The caveats deserve equal billing. The study is Australian, uses data from 2001 to 2010, and measures what happens to wealth over time rather than the cost of a child. It reports averages, so it promises no particular household an untouched balance sheet, and no equivalent New Zealand study exists. What it does support is a distinction between cash flow and wealth. Children press hard on the first, while the second depends mostly on whether the household keeps saving something through the expensive years and avoids fixed costs it cannot sustain.
Around $300 a week on the commonly cited lifetime estimate, averaged across very different stages. Budget well above it for under-fives in full-time care and for teenagers, and below it through primary school.
Yes. FamilyBoost is claimed on the eligible fees a household is still required to pay after 20 Hours ECE and any Work and Income Childcare Subsidy have been applied. Inland Revenue excludes subsidised amounts from claimable fees.
It can be, particularly once longer-term pay progression and KiwiSaver contributions are counted, since childcare costs end while career earnings compound. The result depends on net fees after subsidies, your marginal tax rate, Working for Families abatement, commuting, employer benefits, and what the role does to future earnings.
The Australian evidence says children affect couples' wealth over time far less than spending estimates imply, though it cannot promise the same for every household. In our planning work, what matters most is how long the single-income period runs and whether retirement saving pauses through it.
The cost is uneven, and families have time to adapt. Childcare fees and reduced earnings create the sharpest squeeze, and they arrive together, so a small number of early decisions determine most of the pressure. When cash is tight, the order is: cover the essentials, avoid expensive debt, keep a buffer where possible, capture the employer and government KiwiSaver contributions on offer, then rebuild regular saving as childcare costs ease.
Most children are expensive in a handful of years and cheap in most of the others. Know which years are which, and the money stops being the thing you think about.
This article is general information which is not intended to provide financial advice of any kind. It does not take your circumstances into account. Nothing in this article constitutes a recommendation to buy, sell, or hold a financial product or other asset. For more information refer to our website terms and conditions, and financial advice provider disclosure.
Fortnightly insights on investing, personal finances, retirement, KiwiSaver, tax, and property, so you can build and keep real wealth.