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.

Related Reading & Guides

Top Calculators Suite