Statutory Maternity Pay Calculator UK 2026/27
Our free maternity pay calculator checks whether you qualify for statutory maternity pay in 2026/27 and works out exactly what you'll get — 90% of your earnings for 6 weeks, then £194.32 a week or 90%, whichever is lower, for 33 weeks.
How to use this calculator
- Gather your detailsYou'll need the baby's due date, the date you started with your current employer, and your average weekly earnings (average over the 8 weeks before the end of the 15th week before the due date).
- Enter them aboveThe calculator checks the 26-week service test and the £129/week earnings test against your qualifying week, then works out your weekly rates and 39-week total.
- Read your resultsWeeks 1–6 pay 90% of your average weekly earnings with no cap; weeks 7–39 pay £194.32 a week or 90% of your earnings, whichever is lower. SMP is taxed as earnings.
Calculate your maternity pay
Weeks 1–6: £540.00 a week (90% of your average weekly earnings). Weeks 7–39: £194.32 a week — the £194.32 flat rate, because 90% of your earnings is higher.
Qualifying week: 15 Nov 2026 – 21 Nov 2026 (the 15th week before the week your baby is due). Tell your employer by 16 Nov 2026.
SMP is paid through payroll and taxed as earnings. Average weekly earnings are worked out over the 8 weeks before the end of the qualifying week.
How statutory maternity pay is worked out
Statutory maternity pay is the lower of £194.32 a week or 90% of your average weekly earnings after an initial 6 weeks at 90% with no cap, for 39 weeks in total. To qualify you need 26 weeks' service by the 15th week before the due date and average earnings of at least £129 a week. The calculator checks both tests, then works out your qualifying week, weekly rates and 39-week total.
Worked example: on £600 a week, 90% is £540, so weeks 1–6 pay £540 a week (£3,240) and weeks 7–39 pay the £194.32 flat rate (£6,412.56) — £9,652.56 over 39 weeks, before tax. On £180 a week, 90% is £162, which is below the cap, so you get £162 a week for all 39 weeks (£6,318). For the tax treatment, read is maternity pay taxed.
Maternity pay questions
How much maternity pay will I get in 2026/27?
Who qualifies for statutory maternity pay?
Is maternity pay taxed?
What if I don't qualify for SMP?
When can maternity pay start?
Guide & related calculators
Sources & official guidance
Estimate only — not legal or financial advice. Rates: 2026/27. See our disclaimer.