Free tools
Every Lila tool, quiz & calculator
Free, science-backed tools to help you understand perimenopause — from symptom checkers to diet and supplement planners.
Am I in perimenopause?
Am I in Perimenopause? Quiz
Quick assessment of where you are in the transition.
Is It Perimenopause? Symptom Checker
Check whether a single symptom is likely perimenopause.
Perimenopause Symptom Quiz
Match your symptoms to perimenopause patterns.
Perimenopause Stage Quiz
Find out which stage of perimenopause you're in.
34 Symptoms of Perimenopause
The full list — with what each symptom means.
How Long Will My Perimenopause Last?
Estimate the length of your transition.
Perimenopause vs Menopause
Understand the difference between the two.
Menopause Age Calculator
Predict your likely age of menopause.
Symptom checkers
How Long Do Hot Flashes Last?
Typical duration and what affects it.
Night Sweats Cause Checker
Identify likely causes of night sweats.
Menopause Belly Assessment
See why belly fat is shifting in midlife.
Low Estrogen Symptom Checker
Check signs of declining estrogen.
Cortisol Belly Quiz
Find out if stress is driving belly fat.
Perimenopause Insomnia Quiz
Assess hormone-related sleep issues.
Perimenopause Bleeding Checker
Decode irregular and heavy bleeding.
Perimenopause Joint Pain Checker
Check if aching joints are hormonal.
Perimenopause Hair Loss Quiz
Identify the cause of midlife hair thinning.
Perimenopause Anxiety Quiz
Test if your anxiety is hormone-related.
Perimenopause Brain Fog Test
Measure brain fog severity.
Perimenopause Pregnancy Risk Calculator
Estimate your fertility risk in perimenopause.
Relief, diet & supplements
Perimenopause Symptom Relief Finder
Get a ranked relief stack for your top symptom.
Perimenopause Diet Plan
Build a hormone-friendly eating plan.
Lose Weight in Perimenopause Plan
Weight loss strategy for hormonal change.
Perimenopause Supplement Finder
Find supplements matched to your symptoms.
Magnesium for Menopause Calculator
Calculate your optimal magnesium dose.
Alcohol & Perimenopause Quiz
See how alcohol is affecting your symptoms.
Do I Need HRT? Quiz
Assess whether HRT could be right for you.
Body & nutrition calculators
Menopause Calorie Calculator
Daily calories for women in menopause.
Protein Calculator (Women 40+)
Daily protein target for women over 40.
Protein Calculator (Women 50+)
Daily protein target for women over 50.
Fiber Calculator
Daily fiber target for hormone health.
Water & Creatine Intake Calculator
Hydration and creatine for midlife women.
Intermittent Fasting Calculator
Find a fasting window that fits your hormones.
Body Recomposition Calculator
Plan muscle gain and fat loss together.
Visceral Fat Calculator
Estimate dangerous belly fat.
Waist-to-Hip Ratio Calculator
Health risk indicator for midlife women.
Body Fat Percentage Chart
Healthy ranges for women by age.
Menstrual Cycle Calculator
Track irregular cycles in perimenopause.