Family & children calculators
Childcare, maternity pay, maintenance and saving for kids.
15 calculators · cited to gov.uk · 2026/27
Tax-Free Childcare & free hours Your real monthly nursery bill after the free hours and the 20% top-up, combined. Maternity pay (SMP) schedule The full 39-week SMP schedule, with the week-7 drop from 90% pay to the flat rate. Shared Parental Leave & Pay Split the leave between two parents and see the pay each of you gets. Child maintenance (CMS) estimator A neutral CMS estimate with shared-care nights and other-children reductions. Junior ISA projector Project a Junior ISA to age 18, within the £9,000 limit, cash vs stocks. Paternity pay calculator Calculate paternity pay calculator. Maternity Allowance calculator Calculate maternity allowance calculator. Child Benefit calculator Calculate child benefit calculator. Cost of raising a child Calculate cost of raising a child. Saving for a child calculator Calculate saving for a child calculator. Wedding budget calculator Calculate wedding budget calculator. Pocket money calculator Calculate pocket money calculator. University cost calculator Calculate university cost calculator. Family budget calculator Calculate family budget calculator. Cost of a baby calculator Calculate cost of a baby calculator.
Guides for family & children
Clear explanations of the rules behind these calculators, checked against gov.uk for 2026/27.
- Child Benefit 2026/27: rates and the tax charge
- Child maintenance rates 2026/27: how CMS works
- Energy price cap from October 2026 explained
- How much does university cost in 2026?
- How much is £100,000 after tax?
- ISA allowance 2026/27: limits and how they work
- Maternity pay: how much you get and for how long
- Statutory paternity pay 2026/27 explained
- Tax-Free Childcare and 30 free hours 2026/27