All Free Women's Health Calculators (99+)
Every tool organised by category. Free, instant, no signup required.
FEM Society is home to 99+ free women's health calculators covering every stage of life — from tracking your first period to navigating perimenopause, planning a pregnancy, managing finances and protecting your mental wellbeing.
Every calculator is built on evidence-based methodology, runs entirely in your browser (no data ever leaves your device), and requires zero signup. Results are instant and private.
How to use this page: Browse by category below, or use the search bar at the top of the page to find a specific tool by name. Each category also has a dedicated page listing all tools and their descriptions.
- Fertility & TTC — ovulation dates, fertile windows, IVF success rates
- Pregnancy — due dates, weight gain, kick counting, contraction timing
- Cycle & Hormones — period prediction, PMS tracking, hormone balance
- Menopause & Aging — HRT assessment, bone density, hot flash tracking
- Body & Wellness — calories, hydration, sleep debt, VO₂ max
- Mental Wellness — burnout screener, anxiety score, breathing tools
- Money & Finance — pay gap, freelance rates, savings goals
- Love & Relationships — red flags, love languages, compatibility
🌸 Fertility & TTC
See all 15 →Ovulation Calculator
Due Date Calculator
Fertile Window Calculator
IVF Success Rate Estimator
PCOS Risk Quiz
AMH Level Interpreter
BBT Shift Analyser
Clomid Ovulation Calculator
Sperm Health Score
Egg Freezing Calculator
Implantation Window
Miscarriage Risk Estimator
Fertility Age Calculator
Ovarian Reserve Score
Endometriosis Pain Tracker