Pregnancy & Fertility Calculators

Plan and track your pregnancy journey with our collection of educational calculators. These tools provide estimates for important milestones, such as your due date, and offer general guidance on health metrics like weight gain.

For Informational Use Only

The results from these calculators are not a substitute for professional medical advice. Due dates and pregnancy guidelines are estimates. Always consult with your doctor, midwife, or other qualified healthcare provider for personalized medical advice and accurate dating.

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NHS Due Date Calculator

Estimate your pregnancy due date based on your last menstrual period (LMP) and cycle length, using a method similar to that used by the NHS.

IVF Due Date Calculator

Calculate your estimated due date based on your IVF embryo transfer date and the age of the embryo (day 3 or day 5).

Pregnancy Weight Gain Calculator

Get a general guideline for healthy pregnancy weight gain based on your pre-pregnancy BMI, current week, and IOM recommendations.