BabyData pregnancy calculators

Ingested from the official MCP Registry

FastDrop pulled this entry from the official MCP Registry as uk.co.babydata/pregnancy-calculators and probed the endpoint. The maker did not submit it, so the outbound link is not endorsed and the description is not theirs.

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Tools this endpoint exposes

Read directly from the endpoint on 21 Oct 2026. Not supplied by the maker.

• calculate_due_date

  Estimate a pregnancy due date and current stage using Naegele's rule, from the last menstrual period (LMP), conception date, or an IVF embryo-transfer date. Returns the estimated due date, weeks pregn

• calculate_ovulation

  Estimate the likely ovulation day, the fertile window and the next period from the first day of the last period and the average cycle length. Informational only.

• pregnancy_weeks

  Work out how many weeks and days pregnant someone is, the trimester and progress through the 40 weeks, from either the LMP or the due date. Informational only, not medical advice.

• maternity_pay

  Estimate UK Statutory Maternity Pay over the 39 weeks under gov.uk rules: 90% of average weekly earnings for 6 weeks, then the lower of the statutory flat rate or 90%. Uses the 2026-27 gov.uk flat rat

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