For millions of women, the monthly cycle is more than just a calendar event—it can feel confusing, chaotic and completely out of your hands. It shouldn’t.
66% of women say they have never tested their hormone levels either at-home or at a doctor’s office.
Whether you’re facing fertility uncertainty, navigating hormone imbalance, or trying to make sense of symptoms no one seems to take seriously, the silent struggle is real. Unanswered questions leave far too many in the dark.
That’s about to change with Mira’s newest innovation—Ultra4, the next generation of at-home hormone monitoring.

More Advanced. Better Answers. More Control.
Meet Mira Ultra4—the first-ever 4-in-1 hormone wand powered by advanced lab-grade fluorescent technology. This is more than a product launch. It’s a breakthrough moment in at-home hormone tracking.
With just one wand, Ultra4 gives you real-time, clinical-level insights into all four key reproductive hormones—FSH, LH, E3G, and PdG—giving you a complete, personalized view of your cycle like never before.

Whether you’re tracking fertility to get pregnant, managing perimenopause, or just trying to understand what’s going on with your body, Ultra4 meets you there, supporting every phase, at every life stage.
Take our Welcome Quiz to set your goal.
No more second-guessing symptoms. No more piecing together half-truths from basic ovulation tests. With Ultra4, you get the most accurate and comprehensive daily hormone monitoring ever available outside a lab—putting you in control of your health, your choices, and your future.
Deeper Insights to Achieve Any Goal
No more guessing games, symptom Googling, or waiting months for a specialist referral. Mira Ultra4 gives you real answers in real time—so you can finally connect the dots between how you feel and what your body’s doing.
- 91% of users said Mira helped them better understand the root cause of symptoms like mood swings, fatigue, and irregular periods.
- 98% reported gaining a deeper understanding of their health.
“Ultra4 helped me track my LH:FSH and E3G:PdG ratios, and I noticed a pattern—intense workouts were suppressing my ovulation. Adjusting my training improved my cycle health!” - Mia
This is more than tracking hormones. Ultra4 decodes and interprets all 4 key hormones, unlocking data across your full cycle, not just your fertile window.

That means smarter insights for:
- Decoding ovulation when trying to conceive – with 4D Ovulation Profiling™ for capturing your entire fertile window each month and Egg Prep Scan™ to monitor your body’s prep for ovulation in real-time.
- Understanding ovarian reserve for fertility and health – with Egg Count Intelligence™ powered by sensitive day-to-day FSH tracking for a clear view into how many eggs you have left, and how healthy they are.
- Navigating irregular cycles – with your unique Hormonal Fingerprint™, giving you personalized insights into your hormone shifts, cycle by cycle—helping you identify and monitor over time potential cycle irregularities, such as PCOS, anovulatory cycles, or transition to menopause.
- Everyday cycle intelligence – powered by our FluoMapping™ Technology, the same you’d see in a professional lab—mapping your hormone levels with 99.5% accuracy to identify underlying cycle issues earlier.
- Evaluating Hormonal Balance - through LH:FSH and E3G:PdG ratios. Unlike other trackers that only measure hormone peaks, Mira reveals how your hormones work together—helping you spot imbalances that can impact mood, energy, cycles, and fertility.
“I was trying to conceive baby #2 but wasn’t ovulating. Ultra4 revealed that my FSH was too low. I made lifestyle adjustments—and it worked. I finally captured a clear ovulation.” - Lena
With Mira Ultra4, you’re changing outcomes.
- Mira users get pregnant up to 10x faster, reaching IVF-level success rates at home.
- 86% had more productive doctor visits using Mira’s data.
- 92% of Mira users discovered insights they never got from doctors alone.
“Struggled for 8 months and then got pregnant the first month—we were able to see my true ovulation day with Mira.” - Carrie S
![]()
Peace of Mind in 16 Minutes. Priceless.
Your hormones, decoded in 3 steps, with results in just 16 minutes—our fastest, easiest wand yet. 57% faster than our Max and Ovum Wands.
Mira Ultra4 is designed for real life: fast mornings, flexible schedules, and zero guesswork. With lab-grade precision and a brand-new ergonomic and intuitive design, testing your hormones at home has never been this easy—or this powerful.
- Dip the Ultra4 wand in urine for 15 seconds.
- Insert the wand into the Mira Hormone Monitor.
- See results on the Mira App in 16 minutes.
Whether you’re tracking ovulation, prepping for pregnancy, or managing your hormones as they change in perimenopause—Ultra4 simplifies everything.
The wands have been optimized for stress-free hormone tracking. Our AI-backed app will personalize your schedule to match your unique cycle and guide you.
One wand. Four hormones. No more confusion about what to test when.
Precise Body Insights, in the Palm of Your Hand.
Ultra4 isn’t just another fertility tracker. It’s a full-spectrum hormone lab that you can use from your own bathroom. Decode your results and make a plan of action, from your living room. It’s that powerful.
We’ve been recognized by 30+ awards—most recently Best Fertility Monitor for Irregular Cycles by Health, Best Fertility tracker by What to Expect, or World Changing Ideas by Fast Company.
More sensitive. More precise. Built for bodies that don’t follow textbook rules.
| Mira Ultra4 | Other Fertility Monitors | |
|---|---|---|
| Technology | ✅ Fluorescent Immunoassay (lab-grade) | ❌ Standard urine strips or camera-based monitoring |
| Accuracy | ✅ 7× more accurate* | ❌ Lower precision and reliability |
| Reliability | ✅ 3× more reliable* | ❌ Inconsistent results |
| Hormone Sensitivity | ✅ Up to 6× more sensitive* | ❌ May miss subtle changes |
| Low FSH Detection | ✅ 2× more sensitive to low FSH* | ❌ Less effective at early detection |
| Low LH Detection | ✅ Up to 4× more sensitive to low LH* | ❌ May miss early fertile signs |
| Hormone Range | ✅ Detects 2× broader range* — ideal for PCOS, irregular cycles | ❌ Limited tracking scope |
| Built for Complexity | ✅ Designed for real, unique hormone patterns | ❌ Struggles with irregular or atypical cycles |
*Based on a 2025 lab study by Mira Labs comparing Mira to other popular at-home fertility trackers. Results may vary. Mira is not a diagnostic or contraceptive device.
Clinically Proven. Real-World Validated. Total Confidence.
Join the growing movement of women worldwide, tracking their hormones because they can. Trusted by 150,000 users and 2000+ healthcare professionals.
With Ultra4’s speed, precision and accuracy, this revolution is being taken to another level.
The most researched and validated hormone tracker—by 50+ leading universities and fertility clinics.
“I am excited about giving my patients access to daily, sophisticated and easy at-home hormone testing. Think PCOS, fertility, PMS, etc. We may be witnessing the next disruptive player in the ecosystem.” - Dr Kara Fitzgerald, ND, IFMCP, Clinic Director
With thousands tracking at every life stage, the success stories are endless.
-
After years on birth control, Shannon was frustrated and confused as to when she would start ovulating again. Mira gave her access to the most accurate data on her fertility window, helping her conceive on her first try. Find out more.
-
Sarah tracked her hormones and discovered the root cause of her pelvic pain, which allowed her to make the right lifestyle changes to ease her night sweats and irritability. Read more of her story.
More In Control of Your Body—and Your Future
Ready for the most powerful hormone results that spark action?
Track more. Detect earlier. Understand your hormones like never before.
See beyond faster with Mira Ultra4—now available on miracare.com.