Haven OBGYN
Clinical Tools & Trackers
Free interactive tools built to help you understand your symptoms, track your cycle, and arrive at your appointment with objective data — not just a feeling that something's off.
Your privacy matters. All calculations run entirely in your browser. Haven OBGYN does not collect, process, or store any data you enter here. Results are erased when you close or leave the page.
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PBAC — Pictorial Blood Assessment Chart
LiveThe Pictorial Blood Assessment Chart (PBAC) is a validated clinical scoring tool gynecologists use to objectively measure menstrual blood loss. Enter your daily pad and tampon usage, clot counts, and flooding episodes — your score calculates instantly in real time.
Important Disclaimer — Please Read
The tools and calculators provided on this page are offered by Haven OBGYN for informational and educational purposes only. They are designed to help you better understand your symptoms and prepare for a conversation with your healthcare provider — they are not a substitute for professional medical advice, diagnosis, or treatment. Results generated by these tools should never be used as a conception aid or to prevent pregnancy. Cycle-based predictions are estimates based on average values (typically a 28-day cycle with a 14-day luteal phase); your individual cycle may differ significantly from month to month.
Data & Privacy: All calculations performed by these tools occur exclusively within your browser. Haven OBGYN does not collect, process, transmit, or store any information you enter while using these tools. Your data is permanently erased when you close or navigate away from the page.
If you have concerns about your menstrual health, symptoms, or reproductive health, please contact Haven OBGYN directly at (916) 269-8865 or request an appointment with Dr. Nikita Mishra, MD.
Ready to be seen?
Bring your tool results to your appointment. Dr. Mishra reviews every score and uses objective data to guide your evaluation.