Pregnancy Calculator Ireland

Planning your pregnancy journey? Our Pregnancy Calculator Ireland helps you estimate your gestational age, expected due date, and current trimester based on your last menstrual period (LMP) or conception date. It’s a simple, accurate, and free tool for expectant parents and healthcare planning. Find more practical solutions on our All-Purpose Calculators page.

💡 What Is a Pregnancy Calculator?

A pregnancy calculator is a digital tool used to estimate important milestones during pregnancy. It helps determine:

• How far along you are (gestational age)

• Your expected due date (EDD)

• The current trimester of your pregnancy

This information is useful for scheduling prenatal appointments, monitoring fetal development, and planning maternity leave.

⚙️ How to Use the Calculator:

1. Enter the first day of your last menstrual period (LMP).

2. Optionally, enter your conception date instead. The calculator will estimate LMP automatically if you provide conception date.

3. Click “Calculate Pregnancy Details”.

4. See your gestational age, expected due date, and current trimester instantly.

⚠️ Note: This calculator provides estimates based on standard 40-week pregnancies. Individual variations may occur, so always consult your healthcare provider for medical advice.

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🧩 Example:

• LMP: 1st January 2025

• Today: 12th March 2025

Results:

• Gestational Age: 10 weeks + 4 days

• Expected Due Date: 8th October 2025

• Current Trimester: First Trimester

❓ FAQs – Pregnancy Calculator Ireland

Q1. Can I use this calculator if I only know my conception date?

Yes! Entering the conception date will automatically calculate an estimated LMP (conception date minus 2 weeks) for accurate gestational age estimation.

Q2. How accurate is this calculator?

The calculator provides an estimate based on standard pregnancy durations. Exact dates can vary depending on ovulation, menstrual cycle length, and medical factors.

Q3. What is gestational age?

Gestational age is the number of weeks and days since the first day of your last menstrual period (LMP), which is commonly used by healthcare providers to track pregnancy progress.

Q4. How are trimesters calculated?

• First Trimester: 0–13 weeks

• Second Trimester: 14–27 weeks

• Third Trimester: 28–40+ weeks

Q5. Is this Pregnancy Calculator free?

Yes! It’s completely free, mobile-friendly, and works on all devices. No registration is required.