Watts Per Kg By Age. 5-3. I found the solution how to determine and created the ca
5-3. I found the solution how to determine and created the calculator, which help identify FTP depending on gender, age and weight. The percentage gets even smaller in the next age group which tells me that there is probably a big gap between 39 and 49. 5 W/kg. Nov 9, 2020 · It’s a small percentage in the 40-50 age bracket that get above 4 watts/kg. An amateur cyclist is likely to have a ratio of 3. However, when we calculate watts per kilo: We see that Cyclist B actually We would like to show you a description here but the site won’t allow us. 5 Watts/Kg over 5 minutes. Men typically have more muscle mass, which increases power output and higher hemoglobin levels, improving oxygen delivery. Jan 17, 2021 · There is no avoiding the fact that cyclists slow down as they grow older, but what counts as good for your age, and how can you stay faster for longer? David Bradford goes in search of age-related Nov 3, 2020 · This is less about age and more about where you sit compared to your genetic potential. Calculate your speed and power to weight ratio. Various factors can influence VO2max, including heredity, training, age, gender, and body composition. I went back to that thread and those views were no longer there. 2 watts/kg for men and 2. Naturally, many questions have arisen regarding our calculation of watts, the Nov 23, 2022 · Power to weight ratio refers to the power a cyclist can generate (in watts) per kilogram of body weight. Watts per kilogram (W/kg) is a key metric in cycling that determines a rider's power relative to their body weight. Mar 3, 2025 · Estimating specific average FTP in w/kg for each age category is tricky, but I’ll try to make some estimates regardless. 8 watts/kg for women; while Cat 3 racers typically range from 3. It is expressed as watts of cycling power produced per kilogram of body weight, abbreviated as W/kg. Oct 8, 2025 · Compare your cycling watts per kg by age. 53 watts per kg for me. Jump to Latest 99K views 160 replies 40 participants last post by chomxxo Jan 20, 2017 2fst4u Discussion starter Oct 2, 2018 · First use the “Watts Calculator” and enter your cycling 6 min max power in watts to calculate your erg pace which is a mm:ss. Nov 29, 2021 · Any one have an idea on the minimum watts per KG to make it up Mt. This comprehensive guide delves into the nuances of the FTP Calculator by Age and Gender, offering insights into how these critical factors influence your cycling capabilities. Each row represents what somebody at the nth percentile level has achieved, so the top row indicates that 99% of people have lower numbers than these, or that 1% of peop Aug 27, 2025 · What Is FTP and Why Does It Matter? Your Functional Threshold Power (FTP) is the highest power you can maintain in a steady state without fatiguing for about an hour. Elite male athletes may reach approximately 85 watts per kilogram of body weight during a countermovement jump, while female elite athletes can achieve around 70 watts per kilogram. 80W/kg, which means the average male and female Cycling Analytics user should be able to ride up a mountain at about the same speed. This calculator will show you your FTP based on your weight and power output. Dec 9, 2024 · Relative Power Output (Watts per Kilogram): In terms of W/kg, the gap narrows. 80 W/kg for men and women. . A sprinter is typically characterized by a maximum high wattage (up to more than 20 watts per kilo), which he can only produce for a very short time (a few seconds). Andrew Coggan, involves dividing a cyclist’s Functional Threshold Power (FTP) by their body weight in kilograms to get a power-to-weight ratio expressed as W/kg. ” How Peloton Power Output (Watts) is Calculated? Archived from the original on 2007-10-15. The higher the number, the more efficient the cyclist. The 'Watts per Kilogram' metric is simply the power to weight ratio or the amount of watts (power) you output per kilogram (2. The median 20-minute power is around 3. 75 to 85 watt-hours per kilogram ^ High Energy Metal Hydride Battery Archived 2009-09-30 at the Wayback Machine ^ "V-Fuel Company and Technology Sheet 2008" (PDF). I realize this question is multifactorial and contingent on swim and run capabilities as well; however, what do typical qualifiers average? Apr 25, 2019 · WHAT DOES WATTS PER KILO MEAN? Simply put, your watts per kilo (w/kg) is your power to weight ratio. Weather is good enough to ride outside now and I am a little scared of blue tooth connectivity to dive back into another trainer at the moment. It’s measured in watts and often normalized by weight as watts per kilogram (W/kg). Apr 25, 2019 · WHAT DOES WATTS PER KILO MEAN? Simply put, your watts per kilo (w/kg) is your power to weight ratio. 4 watts/kg (men) and 3. For example, imagine two cyclists: At first glance, Cyclist A seems more powerful. Mar 18, 2019 · Wondering what users think would be a good target watts per/kg to qualify for 70. 5 w/kg - conferring a significant advantage on the climbs. Understanding where users fit in compared to similar gender and age would be really intriguing. My Zwift Hub One had issues and got a refund, so I will get a new trainer next winter and push on. Watts per kilogram or power-to-weight ratio is a measurement of your power on the bike, in relation to your body weight. There are 4. To calculate your W/kg, you take your watt output and divide it by your weight in kilograms. Your cycling power is mainly determined by jour body weight in kg and your FTP (your Functional Threshold Power), in Watt/kg. I've seen a pro loppet skier supposedly does like 295 watts for 2. Aug 2, 2021 · What is a good watts per kg for cycling? Notably, the median (50th percentile) twenty minute effort in watts per kilogram for males and females is exactly the same at 3. According to The Athletics and Fitness Association of America, “A beginner cyclist may average around 75–100 watts in a 1-hour workout. If you look at the women’s 18-30 graph you can see that it’s not a perfect bell curve. 8 Dec 18, 2025 · However, in certain scenarios, absolute power, or even normalized power, is more important than watts per kg. A 90-kilogram (200-pound) rider will generate roughly twice the power of a 45-kilogram (100-pound) rider to ascend at the same speed. 6 Watt/kg. 5 watts per kilogram, non-typical plan to get there. Several physiological factors explain the FTP differences between genders. Jun 14, 2012 · Watts/kg on the power curve 14 June, 2012 by David Johnstone It’s now possible to see your power as watts per a kilogram on the power curve. If you are 39 years old doing structured training 15+ hours per week and maintaining 4 w/kg, you are going to struggle to hold that as each year goes by. Understanding this trend helps athletes adapt their training to preserve muscle, boost endurance, and prioritize recovery. It’s expressed as watts of cycling power produced per kilogram of body weight, abbreviated as W/kg. 3 worlds and Kona. Lemmon? But not a ton of data collection points (about 1000 people per year log skis and some may not be skiers but crossfit etc people). 1 Hp). 0 is in the top 10% of users etc. So Hans has a higher level than Ron, but how do they score compared to others? In our books we have derived the table below for the FTP of runners of various levels. You can calculate this by dividing your Functional Threshold Power (FTP) by your body weight in kilograms. This is really where the top athletes separate themselves from the rest. Generally, VO2max declines with age (about 2% per year after age 30), and males typically have higher VO2max values than females. Average Power? Friel provides an example of a young, experienced, age-group athlete who weighs 154 lbs (70kg) and has an FTP of 280w. For example, a 70 kg cyclist could produce between 175 and 210 watts on average. IMHO w/kg is overrated if you don't live/ride in the mountains. This watts per kilo calculator is a powerful tool used to measure an athlete’s power output relative to their body weight, a critical metric cycling and other endurance sports. Dec 2, 2025 · Use our Watts per kg calculator to measure performance, compare fitness levels, and track training progress with accurate power-to-weight data. These are people who had the Jul 1, 2024 · Amateur cyclists – A well-trained amateur cyclist can maintain an average power of about 2. This gradually increases the more experienced a cyclist is. Are you racing the “right” category? Feb 22, 2021 · A much more accurate way to look at it is this chart from Data Cranker, which shows the average watts per kilogram (W/kg) that cyclists at different abilities typically can maintain for time periods of 5 seconds, 1 minute, 5 minutes and 60 minutes. Retrieved 2010-05-07. Aug 31, 2020 · For example: If an 80 kilogram man can pedal 240 watts for 5 minutes, his specific power over this period is 3 watts per kilogram. [1] During a bicycle race, an elite cyclist can produce around 440 watts of mechanical power over an hour and track cyclists in short bursts over 2500 watts; modern racing bicycles have greater than 95% mechanical efficiency. Feb 22, 2021 · A much more accurate way to look at it is this chart from Data Cranker, which shows the average watts per kilogram (W/kg) that cyclists at different abilities typically can maintain for time periods of 5 seconds, 1 minute, 5 minutes and 60 minutes. Wondered if it would be of Nov 7, 2024 · An FTP increase to 175w would see the 50kg rider’s k/kg leap to 3. This number is called the power to weight ratio, and is an objective number that you can use to compare your performance to that of fellow athletes or more importantly the Pros. Nov 22, 2023 · FTP watts per kg The “FTP watts per kg” method is originally developed by Dr. Multiply your pace/500m by 4 to get your 2000m time. [28] On June 14, 2017, the Steelers signed Watt to a fully guaranteed, four-year, $9. The average female has produced 3. [26] Watt was the fourth linebacker selected and the second outside linebacker. Assuming there must be some difference? After doing ftp builder and build me up program I got to FTP of 283 which is 3. We analyse and compare climbing performances primarily based on estimated w/kg, while also taking into account other factors such as altitude or spent kj/kg/h before the climb. It helps answer common racer questions. Nov 21, 2018 · For our users, women have a much more consistent FTP/kg ratio even when age is factored in. Find your power to weight ratio and compete. Apr 19, 2024 · Beginners or Cat 5 racers range on average from 2. RELATED: What is Normalized Power vs. Calculate your running power output in watts based on speed and body weight. It is expressed in milliliters of oxygen consumed per minute per kilogram of body weight (ml/kg/min). x per 500m unit measure. 33 This is a useful chart if you race IRL, or want to begin doing so. This turns out to be a popular table among runners because you can compare your own performance with others. One of them was a watt/kg calculator that showed how you ranked against all TR athletes, men, and women. Jan 17, 2021 · There is no avoiding the fact that cyclists slow down as they grow older, but what counts as good for your age, and how can you stay faster for longer? David Bradford goes in search of age-related Sep 18, 2022 · How does your functional threshold power (FTP) stack up against the competition? The Allen & Coggan power chart provides a benchmark. Watts per Kilo is your max power output, in watts, divided by your weight in kilos. Jan 25, 2022 · The metric is becoming more widely available on running watches—and can help you get more out of every workout. Nov 17, 2013 · 310 Watts for 20 minutes, 4. If you're curious about what power you produce while cycling and how it depends on your position, speed, or even tire type, give this cycling wattage calculator a try! 🚴 May 27, 2014 · For this reason, it’s often useful to talk about power output per kilogram of body weight, or watts per kg. I think trainer road has an actual dataset from members that shows that 3-4 w/kg is far more typical than ~5 w/kg you are seeing here. 5W/kg). To achieve the best w/kg. 3 Watt/kg and Ron has 3. We would like to show you a description here but the site won’t allow us. Larger riders tend to be more powerful than smaller cyclists in absolute terms, but lighter riders require less power to overcome inertia and propel themselves forward (especially uphill). Mar 6, 2022 · To put these figures in context, note that running requires ~1 kcal/kg/km. Raw power matters, but watts per kilogram (W/Kg) can give a more complete view by factors in your body weight. [27] He was also the fourth linebacker taken in the first round by the Steelers since 2013. See how power-to-weight ratio changes over time and what's realistic for your age group. Dr. 0 watts per kilogram of body weight (W/kg) for an hour. Jan 31, 2024 · A little while back I posted this video that showed you some of the stuff we were working on. Understanding power-to-weight ratio/watts per kilogram Aug 23, 2023 · For example, if you complete an FTP test and your Functional Threshold Power is determined to be 250 watts, and you weigh 75kg, your power-to-weight ratio here will be 3. This FTP calculation is crucial for comparing performance across cyclists of different sizes. Higher W/kg generally means better climbing ability and overall performance. To control which stats are visible on your activities, see our article here. Your FTP equals the total power in Watts divided by your weight in kg. Automatically calculate your cycling Power to Weight Ratio (PWR) and see how you stack up against your local competition. Are you racing the “right” category? Jul 1, 2024 · Amateur cyclists – A well-trained amateur cyclist can maintain an average power of about 2. The Pittsburgh Steelers selected Watt in the first round with the 30th overall pick in the 2017 NFL draft. Jun 16, 2021 · I’ve seen the Coogan chart where it shows typical w/kg for various categories, but does that apply across the board from seniors to masters. This isn’t the last layer however! Just how long can you hold that 300 watts, or 600 watts? What are your strengths and weaknesses? How can you know where to focus your training? Available power Normal human metabolism produces heat at a basal metabolic rate of around 80 watts (0. How is God's name do people cycling at 250 watts plus. ) Other athletes may be able to deduce weight using information displayed in the power curve. g. Advanced amateur cyclists – Advanced level cyclists can maintain an average power of about 3. For example, someone with a weight or mass of 80kg with a sustainable power output of 280 watts will have a power to weight ratio of 3. ^ "Ultracapacitors – BCAP3000". The latter expression is often used to compare the performance of endurance sports athletes. You’ll first want to add your weight, and then you can click on the W/kg button at the top right of the graph and the values are shown as watts per a kilogram. You'll get an estimated threshold power, and ultimately your cycling level with an explanation. Apr 14, 2022 · The power-to-weight ratio, or how many watts you can produce per kilogram or pound of body weight, is one of the hallmarks of cycling success, and world class women riders can generate enough to Power to weight ratio, often expressed as watts per kilogram (W/kg), is a critical measurement in cycling that helps determine a rider's potential performance. Retrieved 2010 Marantz Model 170 DC Stereo Power Amplifier - Made in Japan Marantz Model 170 DC Stereo Power Amplifier - 86 WPC with Pure DC Coupling and Blue VU Meters The Marantz Model 170 DC represents Marantz's golden age of power amplifier design from 1978, delivering 86 watts per channel into 8 ohms with the kind of sonic refinement and build quality Aug 12, 2022 · On Ask a cycling coach 364, Nate shared the w/kg stratified by age(5 year bins i believe) and gender. 25 million contract with a Calculate your cycling power output with the Watts Per Kilogram Calculator. Nov 23, 2022 · Power to weight ratio refers to the power a cyclist can generate (in watts) per kilogram of body weight. Think of FTP as your fitness fingerprint. 5 to 3. 2 to 3. Dec 1, 2025 · The Power Curve can be displayed in Watts (W) or Watts per Kilogram (W/kg. It directly affects performance, especially on long, steep climbs. Oct 8, 2025 · Compare your cycling watts per kg by age. 95 to determine your Functional Threshold Power. What Does it take to be pro? Jan 20, 2020 · TR Team-Would love if you guys could to do a podcast or add content to this forum about average watts per /kg among male and female users broken down by age range. Use this simple and free calculator to determine your cycling fitness by using your FTP or the best 20-minute average power with weight. For a beginner cyclist, the average maximum watts is 2. 8 : r/Zwift Go to Zwift r/Zwift r/Zwift May 1, 2023 · Typically measured in Watts per kg (W/kg), it is a measure of the power a cyclist can generate relative to their body weight. 11 per kilogram over 5 minutes. Track cyclists, for example, can generate over 2500 watts in brief, explosive efforts. 8% (=1/4. Nov 2, 2021 · Because weight is such a big factor in cycling, watts per kilogram (w/kg) have become a more standard way of understanding the output of a rider at a given wattage. Example: if you weigh 75kg and have an FTP of 250W, your FTP w/kg would be 250/75=3. Oct 27, 2016 · The gap is closed a lot when looking at it in watts per a kilogram, especially at longer durations. I thought I was fairly fit but I'm struggling to maintain 180w for an hour? My watts per kg is 1. To calculate this value, simply divide your power output (in watts) by your weight in kilograms. Interactive cycling power and watts per kilogram (w/kg) calculator. 5-4. Jun 27, 2020 · Hans currently has an FTP of 4. 8 w/kg, but my FTP was between 300-330 depending on the year and my fitness. W/Kg can be especially helpful if your goals involve climbing or longer endurance rides. A well fit cyclist will average more than 100 watts, and pro cyclists can reach 400 watts per hour. It’s now live!! Check it out here: Watts Per Kilogram Calculator (Plus Comparison to Other Cyclists) - TrainerRoad This isn’t the general cycling population. I’m well versed that these distribution curves are basically distributions of the right tail for gen pop cyclist. For example, a 35 yr old female with a watts per/kg of 3. 29W/kg. As an example, that number of 1,136 watts we mentioned earlier that puts you in the top 20 percent of male cyclists falls down to 582 watts and 7. This calculator will show you your W/kg based on your weight and power output. For flat and rolling road races, most time trials, and track, total watts are what's most important. 5% less than the equivalent male with 3. Living and racing in TX, I never got above about 3. Quick Links ABOUT US CONTACT US PRIVACY POLICY DISCLAIMER TERMS & CONDITIONS Our Tools FTP Calculator FTP Calculator by Age and Gender Cycling Calorie Calculator Cycling Energy Calculator Watts Per Kilogram Calculator TSS Calculator Our Lates Blogs Zwift Cycling Trainers — For Better Performance Mini and Lightweight Bicycle Pumps for Cyclists Dec 14, 2024 · Power-to-weight ratio shows the watts of cycling power produced per kilogram of body weight. Any idea where they went and why? I’m a data nerd and was looking to see where i’m at in the distribution. 1 to 2. In addition to the best efforts for five seconds, one minute, five minutes and twenty minutes, 95% of the twenty minute best effort is shown because it’s a common estimate for FTP. W/Kg considers both power and body weight, making it a valuable performance metric. Instead of absolute watt output, we use watts per kilogram (w/kg) to measure wattage in an apples to apples manner. 24W/kg for an hour, which is only 1. 2 joules per kcal but if gross metabolic eff is ~23. Try Our More Tools FTP Calculator FTP Calculator By age and gender Cycling Calorie Calculator TSS Calculator Watts Per Kilogram Calculator Cycling Energy Calculator Normalization per body mass V̇O 2 max is expressed either as an absolute rate in (for example) litres of oxygen per minute (L/min) or as a relative rate in (for example) millilitres of oxygen per kilogram of the body mass per minute (e. Archived from the original (PDF) on 2010-11-22. 2lbs) of weight. 7 to 4. Feb 8, 2025 · A Cycling Watts Per Kg Calculator help cyclists determine their power-to-weight ratio, which is a key metric in assessing cycling performance. Estimate daily calories needed to maintain calorie balance based on person's height, weight, gender and age at four different levels of physical activity -The effect of age on mean maximal work loop power output plotted as Watts per kilogram muscle mass for mouse EDL (A) and diaphragm (B) muscles, and Watts per gram body mass for EDL (C). Calculate your FTP using the gold standard 20-minute test protocol. It is easy to check the existing level of FTP, using a power meter, but It was interesting to know, what is maximum hour power output. Body Weight: Heavier riders might produce higher absolute power output due to greater muscle mass, but when adjusted for weight (watts per kilogram), lighter riders often have an advantage, especially on climbs. Feb 7, 2023 · The ratio of a rider's watts produced per kilogram of bodyweight (w/kg) is the key metric which determines how fast they can ride uphill. You will also learn how you compare to other cyclists. 33 W/kg. Dec 9, 2024 · Research indicates that FTP tends to decline with age, with reductions of up to 8% per decade starting from the mid-thirties. 8 Jun 2, 2018 · It shows how much power (watts) cyclist can continuously produce in one hour. Sep 6, 2023 · It depends not only on your watts produced but how much you produce given your weight and how long your route is. Jan 9, 2021 · The numbers are in watts per kilogram, so you’ll need to know your weight in order to calculate your FTP in w/kg. The unit used to describe power to weight ratio is W/kg. Just an idea. So to run a marathon in ~2 hours takes ~6 watts/kg. What matters in cycling is the number of watts per kilogram, which takes into account a rider’s weight and size. Is it an average across both age groups? Is there a more detailed chart breaking down the cats again into seniors and masters. takes years and years of dedicated practice, and of course good genetics doesn’t hurt. Maxwell Technologies. Ideal for sprinters and distance runners. 2), then (running speed in m/s)* (body weight in kg) is approximately power in watts; so speed in m/s ~ watts/kg. 8 watts per kilogram if you are as pedaling as hard as you can for a full minute. 5 hours on YouTube. The most accurate FTP test - multiply your 20-min average power by 0. 5 watts per kilo (3. , mL/ (kg·min)). We know from various studies that the human body peaks between age 30-35.