Redefining menstrual and reproductive health, one period at a time.
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How do we overturn centuries of bias in healthcare research? By making the invisible, visible, through data. Join the movement...
Redefining menstrual and reproductive health, one period at a time.
Subscribe to our newsletter to get science-backed articles, app tips, and the latest updates from Clue.
There are lots of myths and misconceptions about how pregnancy happens.
Your “due date,” also called your estimated date of delivery (EDD), is based on your menstrual cycle.
A guide to endometriosis, its symptoms, and treatments
Everything you need to know about your cycle and how it works, from A to Z.
Go to topic pageUnderstanding the cycle is important for your overall health. We break down the phases and hormones of the menstrual cycle.
“Productivity” is pretty ambiguous and hard to study. Despite this, many researchers are trying to find out how the menstrual...
Warning: it’s funny until it’s not.
We spoke to Anne Marieke Doornweerd, a PhD candidate at Utrecht University, to learn more about emotions and the brain.
Lesbian, queer and trans couples respond to our research on menstrual syncing
Your menstrual cycle is an indicator of your body’s overall functioning.
Clue’s Chief Medical Officer, Lynae Brayboy, shares six ways tracking with Clue can really help you–and others.
Does birth control affect sex drive? Explore the research and find tips for improving libido.
Many people believe that hormonal birth control causes weight gain, but the research is not so clear cut. Here's how...
We reached out seeking your experiences with the emergency contraceptive pill. Here’s what came in.
Is it painful to have an IUD inserted? Can an IUD get lost inside of me? Your questions about...
What the latest research says about how the hormonal IUD and the copper IUD work.
Access to birth control should be convenient, affordable, and personalized. Because this isn’t the case for everyone, it’s important to...
There is a lot of confusion around the use and effectiveness of emergency contraception.
Choosing the type of birth control that’s right for you can be overwhelming. Don’t worry—we’re here to help.
If you’ve ever started or stopped taking hormonal birth control, your body may have experienced side effects. Tracking changes in...
A personal story of contraceptive choice.
When it works out just fine, we don't often hear about it.
Researchers measure how well a birth control method works in two ways: perfect-use and typical-use.
If you had unprotected vaginal sex, you could become pregnant. You have up to five days after unprotected sex to...
IUDs can have different effects on your period quality and quantity.
Knowing the science behind why ovulation happens and what symptoms to look for can be empowering
There are lots of myths and misconceptions about how pregnancy happens.
Your reproductive hormones have a measurable impact on your temperature.
Here's everything you need to know about pregnancy tests.
The monthly release of an egg from the ovary is a fascinating process.
Women and people with cycles can face barriers to adequate healthcare, and having a disability can add another layer of...
You may have heard about TSS, and know that it has something to do with tampons. Fortunately, it’s rare.
“Oh, shit!” Kelsey’s response to being diagnosed with breast cancer at 28 years old was totally relatable.
I didn’t want to be seen by everyone as a cancer patient.
During the follicular phase of the menstrual cycle, people tend to have higher levels of antibodies.
Sex is an important part of the human experience. It can still be taboo to talk about, but here you'll...
Go to topic pageThere is nothing “dirty” or dangerous about menstrual blood.
Since many studies do not distinguish between female ejaculation and squirting, it’s difficult to know for sure. Based on the...
Clue polled 95,000 people from 200 countries on condom use and menstruation
Discover what took the top spots for our most-tracked period experiences of 2024.
Here’s what to do before, during and after your visit, to get the best healthcare possible.
Ever wanted to talk to someone about your period but didn't know how? Now's the time.
Gender-inclusivity is an important part of what we do at Clue. We asked our translators: “What does it mean to...
Track your period and understand your body better. Get the app:
Clue is a menstrual tracking app, an encyclopedia, a resource for your health, and more. Here are all the posts...
Go to topic pageData privacy is not a talking point for us. It’s personal.
We’ve teamed up with Headspace to give you more tools to manage mental health throughout your cycle.
Clue’s tracking combined with biometrics from ŌURA will enable users to take charge of their health.
We don't make money from selling your personal health data—we choose the alternative. You can help support us by subscribing...
Getting an app like Clue up and running is no small feat. Clue's CEO Ida Tin explains what's going on...
Researchers from Johns Hopkins University conducted the biggest study of its kind using Clue data.
When you track in Clue, you contribute to an unprecedented data set used by top institutions and clinicians in research,...
Our Chief Product Officer, Rhiannon White, succeeds Audrey Tsang as CEO.
Anyone who purchases Active Iron will receive a one year subscription for Clue Plus.
Everyone deserves reproductive healthcare and autonomy–without shame, judgment, or political interference.
Clue recently partnered with the Gates Foundation on a first-of its-kind study on heavy menstrual bleeding.
Apps cost money to build and run, and if you’re not paying, someone is. So how does it work?
We never have and we never will sell the data you track with Clue.
It's our job to keep everything you track in Clue safe.
How do we overturn centuries of bias in healthcare research? By making the invisible, visible, through data. Join the movement...
“It’s a privilege to have the opportunity to be part of a company that drives such a meaningful impact.”
Inequity persists because so much of the female health experience is invisible. Data can change that.
When you subscribe to Clue Plus, you don't only get new features: you also fund important research, support data privacy,...
We do not sell your health data, we protect it and we will not disclose it
While we navigate this new reality, we promise to squarely face the challenges it brings, to listen and do everything...
Own equity in Clue, share in our future success, and get access to exclusive tiered perks and rewards.
I am so grateful for the years I got to dedicate to Clue, the hardest and most important work of...
The recent overturning of Roe vs Wade has not only changed the landscape of reproductive rights in the US, it...
Diversity, equity and inclusion are not end states. Like all real values, they are living concepts to which we must...
No matter where you are in the world, we will never allow your private health data to be used against...
Why the recent changes were necessary, how we prioritize features, and why we’re excited for the future.
A great place to start is by backing female entrepreneurs and female-led teams.
Based on your feedback and with your needs in mind, we’re taking a big step forward and relaunching Clue on...
I am proud to announce that Carrie Walter, formerly Clue’s General Counsel, and Audrey Tsang, formerly Clue’s Chief Product Officer,...
Clue brings science and evidence-based insights to millions of people around the world with the help of a diverse group...
The Clue team has worked hard to be recognized as a leader in the scientific approach to tracking.
Clue's new Chief Medical Officer will help Clue evolve into the go-to source for women and people with cycles at...
Clue supports over 12 million people with their menstrual health — including Clue employees. To keep Clue employees healthy and...
Clue co-founder Ida Tin shares her top 5 reasons to track your period.
In recognition of #NIAW2021, and the people with periods and their partners who experience infertility, we hosted a webinar with...
At Clue, we prize openness and transparency—that’s why we’re publishing information about how and why we publish content.
We sometimes get emails asking why we collaborate with naturopaths for our online content. It's a fair question.
For this Pride month, we wanted to take a moment to reflect on why some of our employees are proud...
We’re joining the UN’s Generation Equality initiative to contribute to the global effort for gender equality.
In 2009, I sat with an old phone in my hand — the kind with a small screen and actual buttons
Impress your friends and family with these menstrual and reproductive health facts.
People deserve a different kind of online resource: a place where menstrual and reproductive health is taken seriously and with...
Everything you need to know if you’re visiting us in Berlin.
Clue is the only period tracker and menstrual calendar app signatory of the Alliance for Sexual and Reproductive Health and...