Cost of a baby calculator
This tool adds one-off setup costs, such as a pram and cot, to twelve months of running costs, such as nappies, formula and childcare, entered by the user. On the example figures shown it totals an estimated £3,220 for the first year, averaging £268 a month. Every figure comes from the amounts entered, not a fixed national cost.
How is the first-year cost worked out?
The calculator splits baby costs into two kinds.
One-off items are the things bought once to get set up, such as the pram, cot and car seat, and they are counted in full.
Monthly costs are the running expenses, so the tool multiplies each by twelve to cover the whole year.
Adding the two together gives the first-year total.
Keeping them separate matters because the two behave differently: one-off items can often be reduced by borrowing or buying used, while monthly costs recur but are usually smaller each time.
Childcare is the exception, since it is a monthly entry but can be the single largest figure, and it commonly starts partway through the first year rather than from birth.
What would this look like for an example baby budget?
| Item | Type | Amount |
|---|---|---|
| Pram or travel system | One-off | £400 |
| Cot or crib | One-off | £250 |
| Other setup | One-off | £350 |
| Nappies and wipes | Monthly | £45 |
| Formula and feeding | Monthly | £60 |
| Other monthly | Monthly | £80 |
The one-off items in this example total £1,000.
The monthly items total £185 a month, or £2,220 across the year with no childcare entered.
The estimated first-year total is £3,220, averaging £268 a month.
Common questions
How much does a baby cost in the first year?
It varies widely, but many families spend between £3,000 and £7,000 in year one once the pram, cot and other equipment are bought and the monthly running costs add up. Childcare, if used, can dwarf everything else. This example works out to about £3,220.
What are the big one-off costs?
The pram or travel system, the cot or crib, a car seat, and a first set of clothes and feeding equipment. These are bought once and can often be borrowed, bought used or received as gifts, which cuts the setup cost considerably.
What are the main monthly costs?
Nappies and wipes, formula if you are not breastfeeding, and clothes as the baby grows. Childcare is the largest monthly cost for parents who return to work, and it usually starts later in the first year rather than from birth.
How can I bring the cost down?
Buy the big items second-hand or accept hand-me-downs, use reusable nappies, and check what you are entitled to. Child Benefit, and Tax-Free Childcare or the free hours once childcare starts, all reduce the real cost. Never buy a used car seat, though, as its safety history is unknown.
Does this include lost income from leave?
No. This tool only counts spending on the baby. Statutory maternity or paternity pay is usually less than a normal wage, so the drop in household income during leave is a separate and often larger cost. Use a maternity pay tool to see that side.
How is the first-year cost worked out?
One-off items such as the pram, cot and car seat are counted once, in full. Monthly items such as nappies, formula and childcare are multiplied by twelve to cover the year. Adding the one-off total to the yearly monthly total gives the estimated first-year cost, which the tool also expresses as a monthly average.
What would this look like for an example baby budget?
In this example the one-off items, a pram, a cot and other setup, come to £1,000. Monthly items come to £185 a month, or £2,220 across the year with no childcare entered. Adding the two gives an estimated first-year total of £3,220, an average of £268 a month.
Sources & Rate Verification
Rates verified against official statutory guidance on 6 September 2026.