womens health tool
Due Date Calculator
Calculate your estimated due date and current gestational progression based on Naegele's clinical rule.
Interactive Calculator System
120
1 279
Real-time Calculated Outputs
Current Gestational Age
17
Days Remaining to Delivery160 days
You are currently 17 weeks, 1 days pregnant. Your estimated due date is approximately 160 days from today.
Methodology & Formula: Naegele’s Standard Rule
Estimated Due Date (EDD) = Last Menstrual Period (LMP) + 280 days (40 weeks).
Standard Reference Calculations
LMP 100 days ago
Inputs: Days Since LMP: 100
Output: EDD in 180 Days, Week 14
Frequently Asked Questions
Get answers to common queries based on clinical literature and fitness research.
Only about 4% to 5% of babies are born on their estimated due date. Most are born within a week before or after.