Does this tool use real data?

Yes. It uses official UK spending data when available. It also uses planning values for childcare and education costs.

Is there any mock data?

No. The tool uses official data, planning values, and fixed formulas only.

What does child-cost-to-income ratio mean?

It means yearly child cost divided by yearly household income. It shows how much pressure child costs may put on your budget.

Why do results change by time horizon?

Because longer time periods include more years of support, such as university or help after age 18.

Cost of Raising a Child Calculator

Understand the complete financial impact of having a child from birth to adulthood. Get realistic estimates for childcare, education, food, clothing, housing, and more based on your household income, lifestyle, and childcare needs.

⏱️ 5 minutes • 💪 Standard

Updated March 2026

How This Tool Works

📋 Purpose

This tool helps UK households estimate how much a child may cost over time. It uses real data where possible, benchmark values where needed, and clear formulas for the final result.

⚙️ How It Works

1
Enter your household income and your main choices.
2
The tool uses official UK data and planning values, then works out the totals.
3
See the lifetime total, monthly average, age breakdown, and income impact.
4
Compare cheaper and more expensive scenarios.
5
Use related tools to plan your full budget.