Pregnancy Calculator May 2026

: For women with irregular cycles, the LMP method may be less accurate, and healthcare providers might use an ultrasound to confirm the gestational age. Key Benefits of Using a Calculator Due Date Calculator: Estimate Your Delivery | APA

The most common method used by these tools is the method. Because the exact date of conception is often unknown, healthcare providers typically count from the first day of your last period. pregnancy calculator

: A standard pregnancy is calculated as 40 weeks (280 days) from the start of the last period. : For women with irregular cycles, the LMP

A is an essential tool for expectant parents, helping to estimate the due date and track the progression of the pregnancy by weeks and months. While every pregnancy is unique, these calculators provide a baseline based on standardized medical formulas. How a Pregnancy Calculator Works : A standard pregnancy is calculated as 40

: This method assumes a regular 28-day menstrual cycle and ovulation occurring around day 14.