Understand your body.
Own your cycle.
Your cycle is uniquely yours — and so is the way you track it. PCycle gives you gentle predictions, helpful insights, and medically-accurate education, all while keeping your data 100% private.
Everything you need to understand your cycle
Simple tools and trustworthy knowledge designed to empower you — no confusing medical jargon, just clarity and care.
Period Calculator
Enter your last period date and average cycle length to get personalised predictions for your next period, fertile window, and ovulation day — all calculated instantly.
Cycle Education
Learn what happens in each phase of your menstrual cycle — from menstruation to ovulation and beyond. Understand your hormones, moods, and energy levels.
Symptom Awareness
Know what's normal and what's not. Our medically-reviewed guides help you recognise common symptoms, understand irregularities, and know when to consult a doctor.
How it works
Getting started takes less than a minute. No sign-ups, no accounts, no data collection.
Enter Your Dates
Tell us the first day of your last period and how long your cycle usually lasts. That's all we need.
Get Predictions
Instantly see your predicted next period, fertile window, and ovulation day on a clear, visual timeline.
Learn & Track
Explore in-depth articles about your cycle phases, common concerns, and tips for each stage of your cycle.
Four phases, one beautiful cycle
Your menstrual cycle is made up of four distinct phases, each with its own hormonal changes, energy shifts, and unique strengths.
Loved by women everywhere
Hear from women who use PCycle to feel more connected to their bodies and more in control of their health.
"I used to feel so anxious about my period being 'late' every month. PCycle helped me understand that a 32-day cycle is completely normal for me. Now I feel calm, informed, and honestly a little proud of how well I know my body."
"As a college student, I never really learned about menstrual health properly. The Learn section on PCycle taught me more in one evening than years of confusing internet searches. It's like having a kind, knowledgeable friend."
"What I love most is that nothing is stored or shared. I was always worried about privacy with other period apps. PCycle respects my data and gives me accurate predictions without needing an account. It's exactly what I needed."
Ready to understand your cycle?
It takes less than a minute. No sign-ups, no data stored — just you and your body, finally on the same page.
Start Tracking Now →