Calculate Your Due Date Instantly
Track your pregnancy week by week with our free EDD calculator. Join 50,000+ parents using EGSpect for accurate due date calculations and 30+ pregnancy tools.
When did your last period start?
This is called your LMP date
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Popular Free Pregnancy Tools
Access 30+ free calculators and trackers. From due date calculator to contraction timer - everything you need for your pregnancy journey.
Due Date Calculator
Calculate your EDD (expected delivery date) instantly using LMP or conception date
Contraction Timer
Track labor contractions with the 5-1-1 rule to know when to go to hospital
Baby Cost Calculator
Calculate first-year costs by country: USA, UK, Canada, Australia & more
Kick Counter
Monitor fetal movements - healthy babies typically kick 10+ times in 2 hours
Why 50,000+ Parents Choose EGSpect
Accurate Due Date Calculator
Uses Naegele's rule (280 days from LMP) - the same method used by OB-GYNs
100% Free, No Hidden Costs
All 30+ tools are completely free. No subscriptions, no premium features locked
Medically Informed
Based on ACOG guidelines and peer-reviewed research for accuracy you can trust
Made By Parents, For Parents
Created by a new dad who wanted something better for his family
"The due date calculator was spot on! My baby arrived just 2 days after the predicted date. The contraction timer was also incredibly helpful during labor."
- Sarah M., First-time Mom
"The baby cost calculator helped us budget properly for our second child. Way more detailed than other tools I've tried!"
- Michael T., Father of 2
How Our Due Date Calculator Works
Calculate your expected delivery date in 3 simple steps using the same method trusted by doctors.
Enter Your LMP Date
Input the first day of your last menstrual period. This is the standard starting point for pregnancy dating.
Get Your Due Date
Our calculator adds 280 days (40 weeks) to determine your estimated delivery date (EDD).
Track Week by Week
Monitor your baby's development, track symptoms, and access 30+ helpful tools throughout your journey.
Everything You Need for Your Pregnancy
30+ free tools and calculators trusted by over 50,000 expecting parents worldwide.
Accurate Due Date Calculation
Uses Naegele's rule (280 days from LMP) - the same formula trusted by OB-GYNs worldwide
Smart Contraction Timer
Track contractions with the 5-1-1 rule. Know exactly when it's time to go to the hospital
Multi-Country Support
Baby cost calculator covers USA, UK, Canada, Australia, India, China and more
Private & Secure
All your data stays on your device. No account required, no data sold to third parties
Instant Results
Get your due date, pregnancy week, and all calculations instantly - no waiting
Medically Informed
Based on ACOG guidelines and peer-reviewed research from medical institutions
Pregnancy Facts & Statistics
Research-backed data to help you understand your pregnancy journey.
280
Days in Full-Term Pregnancy
40 weeks from LMP
4-5%
Born on Due Date
Most arrive within 2 weeks
12-14
Prenatal Visits Average
Per ACOG guidelines
37-42
Weeks Considered Term
Safe delivery window
Common Pregnancy Questions
Expert answers to the most common questions about due dates, pregnancy tracking, and baby planning.
Your Pregnancy Journey by Trimester
Understanding what to expect during each phase of your 40-week pregnancy.
First Trimester
Weeks 1-12
- Embryo development begins
- Morning sickness common
- First prenatal appointments
- Heartbeat detectable by week 6-8
Second Trimester
Weeks 13-26
- Energy levels improve
- Baby movements felt (16-25 weeks)
- Gender visible on ultrasound
- Anatomy scan at 18-22 weeks
Third Trimester
Weeks 27-40
- Baby gains weight rapidly
- Weekly appointments after 36 weeks
- Baby moves into head-down position
- Full term at 37+ weeks