Ovulation & Fertile Window Calculator
Estimate your fertile window, likely ovulation day and next period from the start of your last period and your usual cycle length. · 1 minute
Tools
Free Fertility Tools
Free, private fertility tools: ovulation and due date calculators, a timing check, an IVF cost estimator and a cycle log. Nothing you enter leaves your device.
Plan
Calculators
Estimate your fertile window, due date and treatment budget. Results are estimates to bring into a conversation with a clinician.
Due Date Calculator
Estimate your due date and how far along you are from your last period, conception date, IUI date or IVF embryo transfer date. · 1 minute
IVF & Fertility Treatment Cost Estimator
Add up clinic fees, medication, add-ons, frozen transfers and storage across several cycles, then subtract insurance to see your likely out-of-pocket total. · 3 minutes
Decide
Planners
Work out when to ask for help and what to ask when you do.
When Should We Ask for Help? Fertility Timeline Check
Answer three quick questions about age, time trying and health history to see when professional societies generally suggest a fertility evaluation. · 2 minutes
Questions for Your Fertility Appointment
Choose who you are meeting, then tick off a printable list of questions for an OB/GYN, fertility clinic, online fertility program or your partner’s doctor. · 3 minutes
Notice patterns
Track your cycle
A private log that stays on your device.
Cycle & Symptom Log
A private log for period flow, cervical mucus, ovulation tests and symptoms that saves only to your own device. Download it to share with your clinician. · 1 minute a day
Settle
Calm
A quick technique for stressful moments in testing and treatment.
Guided Breathing for Stressful Moments
A paced breathing exercise for the stress of testing, injections and the two-week wait. Choose box, 4-7-8 or slow breathing. · 2 minutes
Private by design
Every tool on this page runs in your browser. Your answers are not sent to us, stored on our servers or shared with anyone. Only the cycle log saves anything, and it saves it to your own device.
These tools are for education and self-reflection. They are not a substitute for professional advice, diagnosis or treatment. If you are worried about your fertility or how you feel, explore care options orget help now.