Pregnancy Calculator ๐คฐ
Estimate your pregnancy schedule based on due date, last period, ultrasound, conception, or IVF transfer date
Your Pregnancy Progress ๐
Current Week
Week 0
Day 0 of week 0
Trimester
1st
First trimester
Next Appointment
Recommended next checkup
Pregnancy Progress:
Pregnancy Term & Due Date ๐คฐ
Pregnancy is a term used to describe a woman's state over a time period (~9 months) during which one or more offspring develops inside of a woman. Childbirth usually occurs approximately 38 weeks after conception, or about 40 weeks after the last menstrual period. The World Health Organization defines a normal pregnancy term to last between 37 and 42 weeks. During a person's first OB-GYN visit, the doctor will usually provide an estimated date (based on a sonogram) at which the child will be born, or due date. Alternatively, the due date can also be estimated based on a person's last menstrual period.
Pregnancy Duration Facts ๐
- Fewer than 4% of births occur on the exact due date
- 60% occur within a week of the due date
- Almost 90% occur within two weeks of the due date
- First pregnancies often last slightly longer
- Twins and multiples typically arrive earlier
Key Milestones Coming Up ๐ฏ
You've passed all major pregnancy milestones! Your baby could arrive any day now. ๐
Pregnancy Timeline Visualization ๐
Common Symptoms by Trimester ๐ค
1st Trimester
- Morning sickness ๐คข
- Fatigue ๐ด
- Breast tenderness ๐ผ
- Frequent urination ๐ฝ
2nd Trimester
- Reduced nausea ๐
- Visible baby bump ๐คฐ
- Fetal movements ๐ฃ
- Back pain ๐ฆด
3rd Trimester
- Shortness of breath ๐จ
- Swelling in feet ๐ฆถ
- Heartburn ๐ฅ
- Braxton Hicks contractions ๐คฐ
Recommended Prenatal Care ๐ฅ
Typical Appointment Schedule
Every 4 weeks
Every 2 weeks
Weekly
Special tests as needed
How could this calculator be better? ๐ก
We're always improving our tools. Here are some ideas we're considering:
- Personalized health recommendations
- Weekly development updates
- Pregnancy weight tracker
Email us at pregnancytools@example.com with your suggestions!
Related Calculators ๐
Pregnancy Facts ๐ง
- โขAverage pregnancy lasts 280 days (40 weeks) ๐
- โขOnly 5% of babies are born on their due date ๐
- โขUterus expands to 500x its original size ๐คฏ
- โขBaby's heartbeat starts at week 5 โค๏ธ
Trimester Guide ๐
Frequently Asked Questions โ
How accurate are due dates? โฑ๏ธ
Due dates are estimates - only about 5% of women deliver on their exact due date. Most births occur within two weeks before or after the estimated date.
Can my due date change? ๐
Yes, especially if early ultrasound measurements differ significantly from last menstrual period calculations. Your provider may adjust your due date based on ultrasound findings.
What if I don't know my last period date? ๐ค
An early ultrasound (6-9 weeks) can provide the most accurate dating. Without this, providers may estimate based on physical exam and other factors.
How is IVF pregnancy dating different? ๐งช
IVF pregnancies use the embryo transfer date plus 14 days (for Day 5 transfers) to calculate the equivalent of the last menstrual period date.
When should I contact my doctor? ๐ฅ
Contact your provider if you have bleeding, severe pain, decreased fetal movement after 28 weeks, or any concerns about your pregnancy.
Disclaimer:
This calculator provides general pregnancy information and should not replace professional medical advice. Always consult with your healthcare provider about your specific pregnancy.