London vs Sydney: Cost of Raising a Child

Side-by-side comparison of 18-year parenting costs, category breakdowns, and family benefits.

London is 14.8% more expensive than Sydney for raising a child from birth to 18 — a gap of $40,000 USD.

$270,000

London (0-18)

$230,000

Sydney (0-18)

$-40,000

Difference (USD)

Category-by-Category Comparison

Category	London	Sydney	Difference
Housing & Space	$72,900	$62,100	$-10,800
Food & Nutrition	$40,500	$34,124	$-6,376
Education & Childcare	$43,200	$34,500	$-8,700
Healthcare & Insurance	$16,200	$16,100	$-100
Clothing & Daily Goods	$24,300	$19,195	$-5,105
Travel & Entertainment	$27,000	$21,327	$-5,673
Prenatal & Infant Setup	$13,500	$10,664	$-2,836
Festivals & Social Etiquette	$32,400	$31,991	$-409
Total	$270,000	$230,000	$-40,000

Family Benefits Comparison

London, UK

Child Benefit: £25.60/week
30 Hours Free Childcare

Sydney, Australia

Child Care Subsidy: up to 90%
Family Tax Benefit

Frequently Asked Questions

Is it more expensive to raise a child in London or Sydney?

London is more expensive by approximately $40,000 (14.8%) over 18 years. Sydney offers better value for families on a budget.

What is the biggest cost difference between London and Sydney?

The housing category shows the largest absolute difference. London housing costs $72,900 vs Sydney at $62,100, a gap of $10,800.

Which city has better subsidies for families?

London offers: Child Benefit: £25.60/week; 30 Hours Free Childcare. Sydney offers: Child Care Subsidy: up to 90%; Family Tax Benefit. Compare eligibility based on your residency status.

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Disclaimer: Cost estimates are based on aggregated data as of 2026-09-07. Actual costs vary by family situation and economic conditions. This comparison is for informational purposes only.