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US · figures checked 3 Nov 2026
Family · Parental leave

Who pays what while one of you is on parental leave

Statutory leave pay is a fraction of a salary, so the way you split the bills before the baby rarely works during leave. Enter both pays and your shared bills: we work out the leave pay week by week from the official rules, then compare a 50/50 split, a split by income, and a split that leaves you both the same money, plus the pension the parent on leave misses.

The parent taking leave
Your partner and the shared bills
Leave pay rules read on 3 November 2026 on gov.uk (SMP), Citizens Information (Maternity Benefit, 2027 rate), Services Australia, canada.ca (EI), Québec.ca (QPIP) and each US state’s paid leave agency (see the US paid family leave calculator). Same rules as our leave pay calculator. Before tax, averaged per month over the leave; qualifying conditions apply. General information, not advice.

Leave pay a month, on average

£1,174
against £3,333 normal pay · £2,000 of bills
SplitOn leave paysLeftPartner left
50/50 £1,000 £174 £3,167
By income during leave £440 £734 £2,606
Same money left each gets £496 £1,670 £1,670

“Gets” means the partner pays the whole bill and also passes this much to the parent on leave.

Share of bills by income, before leave44%
Share of bills by income, during leave22%
Savings drawn under 50/50, whole leave£0
Pension missed over the leave£1,555

Splitting by income, the parent on leave pays £440 a month instead of £1,000. Paying £1,555 into their pension would close the pension gap.

Frequently asked questions

Is splitting bills 50/50 fair during maternity leave?
Usually not. Statutory leave pay is far below a normal salary (UK Statutory Maternity Pay is £194 a week after the first 6 weeks), so paying half the bills can use up all of it, or more, and the parent on leave ends up spending savings while the other keeps most of their pay.

What is the fairest way to split bills on parental leave?
Many couples switch to paying in proportion to income during the leave, or to pooling both incomes so each is left with the same money after bills. Both keep the bills paid; the difference is how much spending money each of you has. This calculator shows all three side by side so you can agree one.

What about the pension?
Pension contributions usually fall with pay during leave, so the parent on leave builds less pension. The figure shown is your contribution rate on the pay lost. Some couples have the higher earner pay that amount into the other parent’s pension.

Are the amounts after tax?
No. They are before tax, averaged per month over the leave. Statutory leave pay is often taxed lightly or not at all, so the split on take-home pay is usually a little closer than shown.

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