Trimester Calculator – Track Your Pregnancy Stages
Trimester & Due Date Calculator
Enter your Last Menstrual Period (LMP) to determine your full pregnancy timeline.
Calculate Your Dates
Summary
Calculated LMP:
Estimated Due Date (EDD)
Current Progress (Today)
Pregnancy Progress (40 Weeks)
0% Complete
Your Trimester Timeline
1st Trimester
Weeks 1 – 13
Dates:
Focus: Rapid cell division and formation of all major organs. Fatigue, nausea, and hormonal changes are common.
2nd Trimester
Weeks 14 – 27
Dates:
Focus: Often called the ‘Golden Trimester’ due to increased energy. The baby grows significantly, and you’ll likely feel movement (quickening).
3rd Trimester
Weeks 28 – 40
Dates:
Focus: Final growth and weight gain. Preparation for labor and birth. Discomfort, Braxton Hicks contractions, and frequent urination are typical.