Maternity Calculator

About Maternity Calculator

Free, independent tools to help you understand your maternity pay and plan your leave.

Who runs this site

Maternity Calculator is built and run by a freelance developer. When we were having a baby, working out maternity pay was much harder than it should have been: the employer's scheme, Statutory Maternity Pay, when the pay changes and which deadlines matter. I built the tools I wished I'd had, and made them free for everyone.

What the calculators do

The calculators work out maternity pay week by week and month by month for NHS staff, teachers, the Civil Service, the police, the Armed Forces and any other employer, along with the key dates you need to know. There are also planning tools for shared parental leave, part-time pay and childcare costs.

How the calculations are checked

Every calculation follows the published rules: GOV.UK for Statutory Maternity Pay and the key dates, and each employer's own published maternity scheme. Each calculator links to the scheme it is based on. Rates are updated every April when the government changes them, and the calculations are covered by automated tests.

The results are guidance only. Your contract or your employer's policy may differ, so check with your HR team before making decisions.

Independent

This site is not affiliated with the NHS, the government or any employer.

How the site is paid for

The calculators are free. The site is paid for by adverts and affiliate links, which are always labelled "Ad". If you buy something through one of these links we may earn a commission, at no extra cost to you. Adverts never change your results.

Nothing you enter into the calculators is saved. See the privacy policy for details.

Get in touch

Spotted a mistake, or have an idea for a new calculator? Please use the feedback page.