Pregnancy Due Date Calculator
Calculate your estimated due date based on last menstrual period or conception date.
CL
CalcLeap Editorial Team
Reviewed by certified professionals · Last updated April 1, 2026
Calculate your estimated due date based on last menstrual period or conception date.
📐 How We Calculate This
Our calculations follow clinical guidelines from the CDC, WHO, and NIH. BMI uses the standard formula: weight (kg) / height (m²). Caloric estimates use the Mifflin-St Jeor equation, validated as the most accurate resting metabolic rate formula.
These tools are for informational purposes and do not replace medical advice. Consult a healthcare provider for personalized health recommendations.