Complete Pregnancy Calculator Tools
Free, medically-accurate pregnancy calculators for every stage of your journey. From conception planning to delivery, get instant results you can trust.
Essential Pregnancy Calculators
Comprehensive pregnancy calculator tools designed by medical professionals. Get accurate results for every stage of your pregnancy journey.
Due Date Calculator
Calculate your baby's due date from last menstrual period or conception date
Pregnancy Week Calculator
Find out exactly how many weeks pregnant you are and your current trimester
Trimester Calculator
Determine which trimester you're in with detailed milestone information
Fertility Calculator
Calculate fertile window and ovulation for optimal pregnancy planning
Pregnancy Calendar
Interactive week-by-week pregnancy timeline with milestones
Pregnancy Weight Gain
Get BMI-based weight gain recommendations following IOM guidelines
Ovulation Calculator
Calculate your fertile days and ovulation timing for conception planning
Conception Calculator
Estimate when conception occurred based on your due date or LMP
Contraction Timer
Time your contractions and know when to head to the hospital
Calculators by Pregnancy Stage
Choose the right pregnancy calculator tools for your current stage
Planning & Early Pregnancy
Weeks 1-12
Essential tools for conception planning and early pregnancy confirmation
Second Trimester
Weeks 13-27
Track your growing baby and monitor healthy pregnancy progression
Third Trimester & Labor
Weeks 28-42
Prepare for delivery and monitor signs of approaching labor
Medical Disclaimer
This calculator provides estimates for educational purposes only. Results should not replace professional medical advice. Always consult with your healthcare provider for personalized guidance and medical decisions during pregnancy.
Why Choose Our Pregnancy Calculators?
Medical Accuracy
All calculators follow ACOG and IOM guidelines used by healthcare providers worldwide
Instant Results
Get immediate, detailed results with explanations and next steps for your pregnancy
Comprehensive Support
Complete pregnancy guidance with week-by-week information and expert advice