{"@context": "http://schema.org", "@type": "WebPage", "name": "Due date calculator", "copyrightHolder": {"name": "Crown Copyright", "@type": "Organization"}, "license": "https://developer.api.nhs.uk/terms", "author": {"url": "https://www.nhs.uk", "logo": "https://digital.nhs.uk/binaries/content/gallery/website/developer/api-catalogue/nhs-website-content/nhs-attribution.png", "email": "nhswebsite.servicedesk@nhs.net", "@type": "Organization", "name": "NHS website"}, "about": {"@type": "WebPage", "name": "Due date calculator", "alternateName": ""}, "description": "Use the pregnancy due date calculator to work out roughly when your baby is due to be born, working from the first day of your last period.", "url": "https://www.nhs.uk/pregnancy/finding-out/due-date-calculator/", "genre": ["Advice or information"], "keywords": "", "dateModified": "2021-11-24T17:40:19+00:00", "lastReviewed": ["2021-04-29T09:57:00+00:00", "2024-04-29T09:57:00+00:00"], "breadcrumb": {"@context": "http://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 0, "item": {"@id": "https://www.nhs.uk/pregnancy/", "name": "Pregnancy", "genre": []}}, {"@type": "ListItem", "position": 1, "item": {"@id": "https://www.nhs.uk/pregnancy/finding-out/", "name": "Finding out you're pregnant", "genre": []}}, {"@type": "ListItem", "position": 2, "item": {"@id": "https://www.nhs.uk/pregnancy/finding-out/due-date-calculator/", "name": "Due date calculator", "genre": ["Advice or information"]}}]}, "hasPart": [], "relatedLink": [{"@type": "LinkRole", "url": "https://www.nhs.uk/pregnancy/finding-out/", "name": "Finding out you're pregnant", "linkRelationship": "Navigation", "position": 0}, {"@type": "LinkRole", "url": "https://www.nhs.uk/pregnancy/finding-out/due-date-calculator/", "name": "Due date calculator", "linkRelationship": "Navigation", "position": 1}, {"@type": "LinkRole", "url": "https://www.nhs.uk/pregnancy/finding-out/finding-out-you-are-pregnant/", "name": "Finding out you're pregnant", "linkRelationship": "Navigation", "position": 2}, {"@type": "LinkRole", "url": "https://www.nhs.uk/pregnancy/finding-out/your-nhs-pregnancy-journey/", "name": "Your NHS pregnancy journey", "linkRelationship": "Navigation", "position": 3}, {"@type": "LinkRole", "url": "https://www.nhs.uk/pregnancy/finding-out/your-first-midwife-appointment/", "name": "Your first midwife appointment", "linkRelationship": "Navigation", "position": 4}, {"@type": "LinkRole", "url": "https://www.nhs.uk/pregnancy/finding-out/health-things-you-should-know-in-pregnancy/", "name": "Health things you should know in pregnancy", "linkRelationship": "Navigation", "position": 5}, {"@type": "LinkRole", "url": "https://www.nhs.uk/pregnancy/finding-out/your-pregnancy-to-do-list/", "name": "Your pregnancy to-do list", "linkRelationship": "Navigation", "position": 6}, {"@type": "LinkRole", "url": "https://www.nhs.uk/pregnancy/finding-out/maternity-and-paternity-benefits-and-leave/", "name": "Maternity and paternity benefits and leave", "linkRelationship": "Navigation", "position": 7}, {"@type": "LinkRole", "url": "https://www.nhs.uk/pregnancy/finding-out/pregnant-with-twins/", "name": "Pregnant with twins", "linkRelationship": "Navigation", "position": 8}], "contentSubTypes": [], "mainEntityOfPage": [{"identifier": "0", "name": "section heading", "position": 0, "@type": "WebPageElement", "mainEntityOfPage": [{"position": 0, "identifier": "1", "text": "
The calculator on this page can help you work out when you might expect your baby to arrive.
", "@type": "WebPageElement", "name": "markdown", "headline": ""}], "description": "", "hasPart": [{"position": 0, "identifier": "1", "text": "The calculator on this page can help you work out when you might expect your baby to arrive.
", "@type": "WebPageElement", "name": "markdown", "headline": ""}]}, {"identifier": "0", "name": "section heading", "position": 1, "@type": "WebPageElement", "mainEntityOfPage": [], "description": "", "hasPart": []}, {"identifier": "0", "name": "section heading", "position": 2, "@type": "WebPageElement", "mainEntityOfPage": [{"position": 0, "identifier": "1", "text": "To\u00a0find\u00a0your\u00a0due date, enter the date of\u00a0the first day of your last period, and select 'show your due date'. Pregnancy normally lasts from 37 weeks to 42 weeks from the first day of your last period.
You need to know the first day of your last period to use this calculator. If you do not know it or are unsure, speak to a midwife or GP.
As part of your pregnancy (antenatal) care, your midwife will offer you a\u00a012-week scan that may give you a more accurate date for the birth of your baby.
Find out about:
Find out about what's happening when you're:
Sign up for Start4Life's pregnancy and baby emails for expert advice, videos and tips on pregnancy, birth and beyond.
Unplanned or unsure? Find out Sexwise has more information and support.
", "@type": "WebPageElement", "name": "markdown", "headline": "Using the due date calculator"}], "description": "", "hasPart": [{"position": 0, "identifier": "1", "text": "To\u00a0find\u00a0your\u00a0due date, enter the date of\u00a0the first day of your last period, and select 'show your due date'. Pregnancy normally lasts from 37 weeks to 42 weeks from the first day of your last period.
You need to know the first day of your last period to use this calculator. If you do not know it or are unsure, speak to a midwife or GP.
As part of your pregnancy (antenatal) care, your midwife will offer you a\u00a012-week scan that may give you a more accurate date for the birth of your baby.
Find out about:
Find out about what's happening when you're:
Sign up for Start4Life's pregnancy and baby emails for expert advice, videos and tips on pregnancy, birth and beyond.
Unplanned or unsure? Find out Sexwise has more information and support.
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