Free Tools
Fertility Calculators
Plan your journey with precision. Our science-backed tools help you understand your fertile window and estimate key pregnancy milestones.
Select the first day of your last period
April 2026
S
M
T
W
T
F
S
How long is your cycle?
28
Days
Min: 20 DaysMax: 45 Days
The average menstrual cycle is 28 days, but can range from 21-35 days and still be considered normal.
Medical Disclaimer
These calculators provide general estimates and educational guidance only. Menstrual cycles and pregnancy timelines vary by individual. These tools cannot replace clinical diagnosis, ultrasound scans, or personalized medical protocols prescribed by your fertility specialist.
Need Personalized Guidance?
Our fertility specialists can provide a comprehensive evaluation tailored to your unique situation.
Book a Consultation