Levvi's menstrual cycle tracking lets you monitor all 4 phases of your cycle -- menstrual, follicular, ovulatory, and luteal -- with 23 symptom options, 7 mood states, and flow intensity levels. This data feeds into your Energy Score to adapt daily organization to your body.

Setting up your cycle

When you first access the cycle feature, Levvi asks for your average cycle length and period duration. These values calibrate the prediction algorithm. You can adjust them at any time as the app learns your patterns over successive cycles.

Logging flow, symptoms, and mood

Tap on any day to log your data. You can record flow intensity (light, moderate, heavy), select from 23 symptoms (cramps, headache, bloating, etc.), choose your mood from 7 options, and add notes. Logging takes seconds and builds a comprehensive health history over time.

Understanding the calendar colors

Levvi uses color-coded calendar dots to represent each cycle phase at a glance. This visual system makes it easy to see where you are in your cycle without reading numbers. The colors align with the 4 phases: menstrual, follicular, ovulatory, and luteal.

The 4 cycle phases

Each phase comes with personalized tips in Levvi. During the menstrual phase, Levvi suggests rest and lighter tasks. During the follicular phase, it encourages tackling challenging projects. The ovulatory phase highlights peak energy, and the luteal phase prepares you for potential PMS with gentle scheduling adjustments.

Fertile window and PMS prediction

Levvi calculates the fertile window based on the Wilcox et al. methodology (NEJM, 1995) and predicts PMS subtypes using the Abraham (1983) classification. These science-backed predictions help you plan ahead and share accurate data with your healthcare provider.