# Flo Health
> Flo is the world's #1 women's health app, downloaded by over 570 million people to track periods, ovulation, pregnancy, and perimenopause. Health content is written by Flo's editorial team and medically reviewed by a network of 100+ external doctors, scientists, and health experts.

Flo Health Inc. and Flo Health UK Limited operate the Flo app (iOS and Android) plus flo.health, a free health-information site covering the menstrual cycle, fertility, pregnancy, and perimenopause.
## Product
- [Tracking your cycle](https://flo.health/product-tour/tracking-cycle): period and symptom tracking
- [Getting pregnant / ovulation tracker](https://flo.health/product-tour/ovulation-tracker): ovulation tracking and fertile days
- [Pregnancy tracker](https://flo.health/product-tour/pregnancy-app): pregnancy tracking week by week
- [Flo for Partners](https://flo.health/product-tour/flo-for-partners): share your cycle with your partner
- [Anonymous Mode](https://flo.health/product-tour/anonymous-mode): an added layer of privacy
- [Secret Chats](https://flo.health/product-tour/secret-chats): community support in the app
- [Symptom Checker](https://flo.health/product-tour/symptom-checker): more information on your symptoms
- [Flo Premium](https://flo.health/flo-premium): Flo's premium subscription tier explained
## Health Library
- [Health Library home](https://flo.health/health-library): medically-reviewed articles on the menstrual cycle, fertility, pregnancy, being a mom, and LGBTQ+ health
- [Your cycle](https://flo.health/menstrual-cycle): health, sex, lifestyle, menopause, and puberty
- [Getting pregnant](https://flo.health/getting-pregnant): planning for pregnancy, trying to conceive, and trouble conceiving
- [Pregnancy](https://flo.health/pregnancy): pregnancy health, pregnancy lifestyle, week-by-week pregnancy, nesting, giving birth, and choosing a name
- [Being a mom](https://flo.health/being-a-mom): recovering from birth, adjusting to motherhood, and raising a baby
- [LGBTQ+](https://flo.health/lgbtq): health information for LGBTQ+ readers
## Trying to conceive — key guides
- [Track ovulation with irregular periods](https://flo.health/getting-pregnant/trying-to-conceive/tracking-ovulation/track-ovulation-irregular-periods): tracking ovulation when periods are irregular
- [How to track ovulation](https://flo.health/getting-pregnant/trying-to-conceive/tracking-ovulation/how-to-track-ovulation): the main ovulation-tracking methods
- [Basal body temperature (BBT)](https://flo.health/getting-pregnant/trying-to-conceive/tracking-ovulation/basal-body-temperature): using BBT to track ovulation
- [Ovulation tests](https://flo.health/getting-pregnant/trying-to-conceive/tracking-ovulation/ovulation-tests): how ovulation tests work and when to take them
- [Fertility awareness method (FAM)](https://flo.health/getting-pregnant/trying-to-conceive/tracking-ovulation/fertility-awareness-method): the fertility awareness method explained
- [How to get pregnant with irregular periods](https://flo.health/getting-pregnant/trying-to-conceive/tracking-ovulation/how-to-get-pregnant-with-irregular-periods): conceiving with irregular cycles
- [Fertility and age](https://flo.health/getting-pregnant/trying-to-conceive/fertility/fertility-and-age): how age affects fertility
- [When are you most fertile?](https://flo.health/getting-pregnant/trying-to-conceive/fertility/woman-most-fertile): identifying the fertile window
- [How to increase fertility](https://flo.health/getting-pregnant/trying-to-conceive/fertility/how-to-increase-fertility): ways to support fertility
- [Prenatal vitamins](https://flo.health/getting-pregnant/trying-to-conceive/health-and-fitness/prenatal-vitamins): prenatal vitamins when trying to conceive
- [Cervical mucus as a sign of pregnancy](https://flo.health/getting-pregnant/trying-to-conceive/signs-of-pregnancy/mucus-sign-of-pregnancy): what cervical mucus can indicate
## Perimenopause and menopause
- [Menopause hub](https://flo.health/menstrual-cycle/menopause): all of Flo's menopause and perimenopause content
- [Perimenopause vs menopause](https://flo.health/menstrual-cycle/menopause/perimenopause-vs-menopause): the difference between the two stages
- [What is perimenopause?](https://flo.health/menstrual-cycle/menopause/symptoms/what-is-perimenopause): perimenopause explained
- [Signs perimenopause might be ending](https://flo.health/menstrual-cycle/menopause/signs-perimenopause-might-be-ending): late-stage perimenopause signs
- [Ovulation symptoms in perimenopause](https://flo.health/menstrual-cycle/menopause/ovulation-symptoms-perimenopause): signs you're still ovulating in perimenopause
- [Hot flashes in perimenopause](https://flo.health/menstrual-cycle/menopause/symptoms/hot-flashes-in-perimenopause): managing perimenopause hot flashes
- [Perimenopause brain fog](https://flo.health/menstrual-cycle/menopause/symptoms/menopause-brain-fog): brain fog during the transition
- [Perimenopause fatigue](https://flo.health/menstrual-cycle/menopause/symptoms/perimenopause-fatigue): fatigue during perimenopause
- [Perimenopause bleeding](https://flo.health/menstrual-cycle/menopause/symptoms/perimenopause-bleeding): abnormal-bleeding red flags
- [Birth control for perimenopause](https://flo.health/menstrual-cycle/menopause/birth-control-for-perimenopause): contraception during perimenopause
## Calculators and tools
- [Ovulation calculator](https://flo.health/tools/ovulation-calculator): figure out your most fertile days
- [Period calculator](https://flo.health/tools/period-calculator): track and predict your next cycle
- [Menstrual cycle calculator](https://flo.health/tools/menstrual-cycle-calculator): predict your next period
- [Pregnancy due date calculator](https://flo.health/tools/due-date-calculator): estimate your due date
- [Due date calculator by ultrasound](https://flo.health/tools/due-date-by-ultrasound): ultrasound-based due date calculator
- [hCG calculator](https://flo.health/tools/hcg-calculator): human chorionic gonadotropin (hCG) levels
- [Pregnancy test calculator](https://flo.health/tools/pregnancy-test-calculator): when to take a pregnancy test, and what the results mean
- [Implantation calculator](https://flo.health/tools/implantation-calculator): estimate when implantation might have happened
- [IVF and FET due date calculator](https://flo.health/tools/ivf-due-date-calculator): estimate your due date with IVF
- [Pregnancy weeks to months calculator](https://flo.health/tools/pregnancy-weeks-to-months-calculator): convert pregnancy weeks to months
## Medical credibility
- [Medical expertise at Flo](https://flo.health/medical-expertise): overview of Flo's medical review process
- [Our team of experts](https://flo.health/experts): the experts behind Flo
- [Science & research](https://flo.health/science-and-research): overview of Flo's science process and team
- [Editorial process and standards](https://flo.health/editorial-process-and-standards): Flo's editorial process and standards
- [Flo Accuracy](https://flo.health/flo-accuracy): how Flo checks its content for accuracy
## Company
- [About Flo](https://flo.health/about-flo): learn about Flo
- [Press Center](https://flo.health/press-center): the latest news from Flo
- [Careers](https://flo.health/careers): open positions at Flo
- [Flo for Clinicians](https://med.flo.health/): the Flo app for clinicians, to help make the most of appointments
- [Contact us](https://flo.health/contact-us): get in touch with Flo, and office addresses
## Privacy
- [Privacy policy](https://flo.health/privacy-policy): overview of Flo's privacy policy
- [Privacy Portal](https://flo.health/privacy-portal): Flo's privacy portal
- [Flo privacy FAQs](https://flo.health/flo-privacy-faqs): privacy team and FAQs
## Optional
- [Terms of use](https://flo.health/terms-of-service): terms of use for the Flo app
- [Affiliates](https://flo.health/affiliates): Flo Health affiliate program