Maximize your height, face, frame by understanding what your genetics and puberty are truly capable of.
Preview what your personalized genetic analysis report will reveal about your growth potential
Age: 16 | Current: 173cm (5'8")
Age: 16 | Current: 173cm (5'8")
Active development phase
Shoulders will widen by 2โ3 inches.
Facial bones are thickening due to increased testosterone levels.
Facial growth plates are beginning to slow down, reducing the rate of forward and width-based facial development.
What you can expect:
Growth timeline assessment
Approximately 10โ24 months of puberty remaining
Growth plates are 70% fused.
Unlock your genetic potential with the most advanced, accessible and accurate growth analysis available today.
Get your personalized genetic growth analysis instantly - no lab visits, no waiting periods. Your full report is securely sent straight to your email inbox.
Built on advanced systems with millions of genetic data points for precise predictions.
Professional-grade genetic analysis at a fraction of traditional testing costs.
Specifically designed for teens and young adults maximizing their genetic potential.
See why thousands choose Heightmax over expensive and time-consuming alternatives
โ Heightmax figures out your genetics through simple questions about your face, body and family traits, no DNA test needed. Optional photo upload for extra accuracy.
โ Heightmax works like an endocrinologist, but smarter. It uses your genetic background and puberty signs to spot things X-rays can miss.
Join the growing community of young adults who've unlocked their genetic potential with Heightmax
Takes less than 10 minutes โข No credit card required to start
Our system analyzes your quiz responses using a scientifically backed process to reveal your growth and development potential
Heightmax asks simple questions about your growth, puberty, family, traits, habits and genetic background. You can also upload a photo to boost accuracy. It uses your quiz answers and a photo if you want to add one, to find out how your body is likely to grow. Then it gives you a super accurate prediction of your final height, development stage and how your body and face is likely to grow. No DNA test or doctor needed.
Our system analyzes your growth pattern, rate and family tree using millions of data points. By comparing trends from your relatives and similar genetic lineages, we predict your final height with top-tier accuracy.
Receive your detailed growth and height prediction report directly in your gmail inbox, along with tips to help you stay in your growth window longer and reach your full potential.
Take action during puberty - discover and unlock your full potential for just $4.99
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Real stories from teens and young adults who discovered their true growth potential
By Jerome P.
I'm 16 and 5'2, and honestly, I've lost all hope about my height. I barely grown over the past 3 years and this year I havent grown at all. Mean while most of my friends kept growing taller. My dad is 5'8" and my older brother is 5'10", so I was starting to think I just got unlucky.
I found Heightmax from tiktok and decided to try it and it actually made a lot of sense. It showed that people with my background who are Ghanaian, Akan often grow early in puberty, slow down for a while, then get a second big growth spurt around 18 or 19. That's exactly what happened to my brother and even my dad, and I never really noticed the pattern until now.
The crazy part is how accurate it predicted how I would later grow just like my dad and brother. It made me answer a bunch of questions about my past growth and compared it with data from people like me. Now I know I'm probably not done growing. This gave me a lot of hope and relief, and I actually know how to take care of myself during this stage to maximize whatever height I have left.
If you're in the same situation and feel stuck, I definitely recommend this. It's way better than guessing or stressing out for nothing.
By Kenji L.
I always think if I am done growing since I am 19 and everyone tells me to stop growing taller at 16. I used to think growth plates just closed overnight but apparently they turn out they close gradually over time within months.
The analysis said my genetic background's growth plates close during the ages 19 and 21 which makes sense for me since I am 19. I didn't know that before. Right now my growth plates 80% fused at 5'11 so there is a chance i can grow more than 6 feet.
I started following their advice to keep my growth plates opening as long as possible. Super helpful if you ever wonder how much you are going to grow and motivates you to grow taller. Worth it for $1.99
By Ryan C.
My parents are short and my sister is 5'4 and shes done growing so I dont know if I would grow tall. The review said most brothers grow about 6 inches taller than their sister's height, and predicted I'll likely hit 5'10" with a 75% chance.
Super helpful and straight to the point.
Everything you need to know about our genetic analysis, accuracy, and how to maximize your growth potential
Essential information about our service
Our predictions are based on a combination of genetic patterns, growth data and AI modeling. While nothing is 100% precise, our system typically provides a highly accurate range of 95%, especially if you're still in puberty (ages 12โ25).
DNA tests take 2โ6 weeks and can cost up to $300. A growth plate X-ray and height prediction from an endocrinologist can run over $500. We deliver both insights with 95% accuracy instantly by analyzing hundreds of millions of data points.
We analyze your age, sex, current height, growth history, parental heights and facial structure to model your growth trajectory. Your genetic background is also factored in to predict your height and development with top-tier accuracy.
Understanding your growth potential and development timeline
Yes. While genetics play a large role, some individuals surpass their parents due to skipped-generation traits or optimized puberty environments.
Often, yes. Late bloomers tend to grow later and sometimes for longer. It can be a good sign if you're still developing at 16โ17.
It varies. Most males finish puberty between 17โ20. Our tool estimates your remaining puberty time based on your current stage.
Our systems estimate this based on your growth history, puberty markers and genetic background.
Ages 12โ20 are ideal. The earlier you start, the more actionable insight you'll get to influence your growth potential.
How our technology works and protects your data
Our systems compare your input data against hundreds of millions of known growth trajectories and genetic trends to predict height and facial maturity.
Heightmax looks at your age, growth rate, puberty stage, hormone signs (like acne, voice changes, or facial structure) and family trends. It then compares this data to millions of others with similar genetic profiles to estimate the percentage your growth plates are likely still open or closing with 95% accuracy, all without an X-ray.
Heightmax analyzes your growth history, puberty stage and genetic background to estimate this for you. In general, growth plates may be closing if you haven't grown in the past 6โ12 months, but some people naturally pause or slow in growth and start again later, especially at younger ages 16-19 for boys.
All results are instantly sent to the Gmail address you provided on the submission page.
We take your privacy and personal information very seriously, in full compliance with legal standards and Stripe's strict security protocols.
Absolutely not. We never sell or share your data in any form.
Yes. Your card details are fully protected and cannot be accessed or leaked. Payments are processed through Stripe.com, a leading encrypted third-party payment platform. We never see or store your card information.
Every second you wait, you lose potential.
Short men get up to 40% fewer likes on dating apps
People subconsciously link height with confidence and authority
Each extra inch = ~$600 more per year (on average)
Most CEOs are above 5'10"
Shorter guys report higher rates of social anxiety and low self-esteem
Once puberty ends, your height stops increasing โ there's no way to go back and improve it.
Attractive men get up to 11ร more matches on dating apps (Tinder Study, 2020)
People rate attractive faces as more intelligent and trustworthy, even with identical resumes
Each 1-point increase in facial attractiveness (on a 10-point scale) can raise earnings by 5โ10%
Symmetry, jawline strength, and facial width are linked to greater dominance and leadership appeal
Facial dissatisfaction is linked to lower self-esteem and higher social anxiety (Psych Journal, 2019)
Your jaw, cheekbones, and facial frame stop developing after puberty โ and can't be naturally changed after
Broad shoulders and strong posture are highly rated traits; narrow frames reduce perceived masculinity and dominance
People associate a wider, upright frame with confidence and authority โ poor posture or a small frame often signals the opposite
A weak shoulder-to-waist ratio lowers perceived attractiveness and fitness, especially in shirtless or gym photos
Narrow clavicles and a small ribcage reduce V-taper and make it harder to build an impressive physique
Men with narrow or recessed frames are more likely to report low body confidence and posture-related self-esteem issues
Your frame (shoulders, ribcage, posture) only develops during puberty โ after that, it's fixed for life
Your height, face, and frame can only be fully developed during puberty โ the stage when the most critical growth and changes occur.