I'll get the same number on my 26" bikes at the same speed. On a straight flat course with no wind, the two strategies are exactly the same. The first naive strategy is constant speed, the second is constant power. How does your weight impact the number of calories burned cycling? Analytic Cyclingprovides technical methods for evaluating and estimating cycling performance and parameters. So I weigh about 150, 5' 6", standard road bike. Speed is calculated by dividing cycling distance with used time. On a flat road, no wind, approximately how many watts to go 20 MPH? I'm 195 vs her 135 pounds/ I pedal continuously, while she goes on for a few seconds, off for a few seconds, so that duty cycle probably works in concert with the weight difference. FAQ. How to Convert RPMs Into MPH on a Stationary Bike. SPEED from Power, Metric units POWER from Speed, Metric units Tyres: Clinchers. I believe I was messed up in several ways actually. Cycling wattage is the power you produce with your legs to get your bike going (and, preferably, going fast). 25 MPH? Efficiency % % Predictions below: Power: watts watts Time: minutes minutes Calories: KCal KCal Weight loss: lbs lbs Go to: Home SPEED from … Drops Recently, I though it would be nice to know how many watts I’d have to produce during a workout to cover a certain distance, and in order to do that I knew I would have to crack the speed code. Photo Credit: wikipedia.org Average Speed of a Gran Fondo or Century (100 miles) The average speed of a Gran Fondo or a Century is very dependant on how hilly the terrain is. But speaking generally, I find that most 500-750W throttle e-bikes ridden at an average speed of 20 mph (32 km/h) on only slightly hilly terrain get me around 25 … The math: 200 watts at the powermeter x 3600 (seconds in an hour) = 720,000 joules = 720 kJ (kiloJoules) 1 kCal (A food Calorie is actually 1000 calories, small c, or 1 kCal) = 4.18 kJ. The efficiency of cycling humans is between 20-25% (so your body’s many systems and inefficiencies burn 4-5J of energy for every 1J you deliver to the pedals). Take any speed, square it, multiply that by.44444 and it will take you (only you) that many watts to go that speed. About BikeCalculator.com. Below is the amount of calories burned stationary bike for a 160-pound person. Options … To get some perspective for what power means in human terms, we can look at how many watts a typical rider uses on a standard bicycle. It makes extensive use of differential equations and advanced numerical methods. So 720 / 4.18 = 172.24 kCal . On our folding bikes, 20 x 2.0" tires, at 132-13 mph, I burn 9-10 WH/mile while my wife uses 6 WH/mil. Heated debates over the relative importance of weight saving and optimization of tires and aerodynamics are common in cycling. A 500 watt electric bicycle conversion kit may be listed as a 500 watt kit, yet a closer inspection could show that the kit comes with a 48V battery and a 20 amp peak controller. Each of our three sets of wheels were ridden for 10 minutes at 200W and 10 minutes at 300W. “Hit the gas to see what's your average watts. Just keep in mind that when you're a beginner, it's essential to go at your own pace. Then, how fast can an electric bicycle go? What The Law Says In the United States, the Consumer Product Safety Act defines a "low speed electric bicycle" as having fully operable / usable pedals, a motor of 750 watts or fewer, and a maximum speed of 20 miles per hour, or 32 kilometers per hour. Multiply this measurement by 3.14 to calculate the circumference of the wheel. Bartops I am just curious, too cheap for a power meter at this time. Home As a rider who recently started training with power...there is no substitute. Do not create enemies. 2. A fit human able to put out 200 watts, riding a quality bike on flat ground, can go about 20 mph, and can maintain this speed for an hour or so. The first naive strategy is constant speed, the second is constant power. 25 MPH? Analytic Cyclingprovides technical methods for evaluating and estimating cycling performance and parameters. So I weigh about 150, 5' 6", standard road bike. One cyclist might be more comfortable at 120 rpm, while another might be more comfortable at a lower rpm. Just pedaling along at a typical cruising speed for a non-sporting rider (about 9 mph) takes about 30 watts, about the same energy as normal walking. How many calories do you burn in 1 hour of cycling? It makes extensive use of differential equations and advanced numerical methods. Top track sprinters can put down around 2500 watts… The rolling hills of the Cotswolds are not the same as the Scottish highlands.So hearing from someone else that their average is, say, 20 miles per hour, means very little if you don't know where they are riding.Some areas are naturally and frequently exposed to high winds. Analytic Cyclingmethods respond in real time, characteristically returning tables and plots as products of the methods.. Take a couple of minutes’ rest, then ride as hard as you possibly can for 20 minutes and record your average power output figure in watts. ~25 mph at 260W is what I calculated from analytic cycling, for my weight on flat road. Highly inefficient for what? Assuming … Example: Consider that a bike is moving at a speed of 60km/hr. Bar ends POWER from Speed, US units Bike Calculator Estimate your Power from Speed. Mxus 3000w on a ;Mongoose Hitch fat bike with a 21s6p(78v) riding somewhat conservatively 20 -25 mph in the rolling Ozark hills I get 23 to 27 wh/mi rider and bike weight approx. Calories Burned from Cycling 9.4 mph (per minute) = (5.8 x 81.65 x 3.5) ÷ 200 = 8.29. A power meter can provide an extremely accurate measure for gauging the intensity of your workout, but it’s also an extremely expensive gadget. So if your average power is 200 watts, then your FTP is 180. The average weight of the top 10 bikes in road.cc’s 2016 bike of the year. It’s easy to calculate the calories burned stationary bike at speed of 10 mph or any other speed. In 60 minutes of cycling on a flat level surface, a … Such fit humans have to work to achieve and maintain such cycling performance. In the USA, ebikes are limited by federal law to a maximum of 20 mph, yet ebike kit motors having 350 watt motors are considered small. Training according to the cadence (RPM) and the cycling power (Watts) ... • Train for 20 minutes: - 2 min 60 Watt - 2 min 80 watt - 4 min 100 watt - 4 min 120 watt - 4 min 140 watt - 2 min 160 watt - 2 min 180 watt • Recover for 10 minutes. Here is a chart using watts of energy on a stationary bike. JavaScript is disabled. Find someone you can ride with who has a powermeter. Probably no more than 4-5 between both wheels depending on your weight and conditions - still in the quest for speed that’s excellent value. I would expect it to take into account the physiological behavior of the rider (e.g., recovery time after cracking) as well as the non-linear effect of air resistance. On a flat road, no wind, approximately how many watts to go 20 MPH? The cycling power is measured in Watts. How many watts equals an average of how many miles per hour over a flat windless course? Go up to 20 mph, and … Six segments, Power-US Most Americans seem to be opting for at least 500 watt motors, and many are encouraged to think they need 600-750 watt motors. 300 lbs. Similarly, increasing your average speed from 20 kmh to 25 kmh requires that you produce an extra 45 watts of energy, while the same increase in speed, from 35 to 40 kmh, needs an increase of over 100 watts - and you need to already be producing over 250 watts, which is already quite an achievement for most of us apart from shorter stretches of road! 750 W – 1,000 W electric bicycles. I am starting training for a time trial. You can think of it as the ultimate measure of your biking skills: the more power you can produce, the better cyclist you are. I presume you are considering racing rather than training. On our folding bikes, 20 x 2.0" tires, at 132-13 mph, I burn 9-10 WH/mile while my wife uses 6 WH/mil. Watts are a better indicator than the resistance level since the resistance level may vary from one bike to another. (damn conversion factors), The algorithm uses zero wind and flat road, which never really exists.[/QUOTE]. Speed - kmh (mph) Power (watts) Increase in power needed to increase speed by 2.5kmh: 20 (12.5) 75 : 22.5 (14) 95: 20: 25 (15.6) 120: 25: 27.5 (17.2) 148: 28: 30 (18.7) 180: 32: 32.5 (20.3) 218: 38: 35 (21.9) 262: 46: 37.5 (23.4) 311: 49: 40 (25) 366: 55: Figures assume a flat road on a windless day. The same way we can say "my e-bike can cover so many mi/km per watt-hour" or "my e-bike uses so and so many watt … When I was 41, I was about 80 lbs overweight and decided to lose weight. A version for Metric units is here. The Wattbike Atom is the perfect home gym equipment you won't want to hide. I am just curious, too cheap for a power meter at this time. A pro climber will probably average about 350 to 375 watts on the climb up the Col du Tourmalet. Analytic Cyclingmethods respond in real time, characteristically returning tables and plots as products of the methods.Try a selection from the "Tool Kit". Just pedaling along at a typical cruising speed for a non-sporting rider (about 9 mph) takes about 30 watts, about the same energy as normal walking. During a ride I like to measure my ride by miles per amp hour. It’s easy to calculate the calories burned stationary bike at speed of 10 mph or any other speed. Tom Compton, http://www.google.com/url?sa=t&sour...IcAHc6bzgS6CO7TyQ&sig2=CEBIL4O4JpFaRiokJ5s5Gw, VerticalScope Inc., 111 Peter, Suite 901, Toronto, Ontario, M5V 2H1, Canada. I usually check the wh/mi after a ride. If you live in Norfolk, where hills are few and far between, your experience will bear little comparison with a rider setting off to the Lake District each week. Watts indicate your cycling power when you are riding an exercise bike. This means we should divide any measured joules figure by 0.2 to 0.25 to find out our actual expenditure. Bike riding speeds vary widely depending on your riding conditions. Stationary cycling, 100 watts 5.5 395 Bicycling, 12-13 mph 8.0 575 Bicycling, 14-15 mph 10.0 715 Bicycling, 16-19 mph 12.0 860 Bicycling, 20+ mph 16.0 1145 *Approximation based on 150 lb. Riding at a prescribed watt allows no waste. iPhone 6 – The iPhone battery stores about 5 watt-hours of power, so you could theoretically charge it in 6 minutes. Ride next to them at a prescribed watt for 20 minutes or so and try to assign perceived exertion. You would have to increase power from 150 to 215 watts to compensate (see one of the "Power" calculators). FITNESS FOR ALL THE FAMILY. A 200 pound rider pushing 200 watts will go 8 miles per hour up a 5% grade. I'll go with Blaz.. on the 16~17 mph, now when you start to see 200 watts don't assume you would be now going 20 mph on the open road, as go faster wind resistance increases and a doubling of speed requires a cubing of the watts required. This ebike conversion kit features a 48-volt 500-watt brushless motor, which can propel your bike to a maximum speed of 20 miles per hour. That's 17,500 calories you've got to burn without replacing. How many watts is that, and how fast would you go? One Watt corresponds to one Joule of energy produced every second. The article claims that a typical fit cyclist might be able to crank out 250 to 300 watts as an average for a 20 minute FTP (functional threshold point) test, while the pros usually average 400 watts. There is a new version of this calculator! It should also be noted that 500 W is usually the minimum power necessary for an e-bike to surpass 32 km/h (20 mph) of speed. person *Approximation based on 150 lb. Just keep in mind that when you're a beginner, it's essential to go at your own pace. You need to lose 5 lbs this week! Average Rider: 600 to 800 watts Tour Pro: 1,200 to 1,400 watts A combined human and e-motor power of 150 watts is enough to make bicycle technology work and work well to meet much of our transportation needs. 10 miles per hour up a short hill ridden for 10 minutes at and... In 6 minutes from your speed and other parameters presented in mph, multiply by 1000 get... ( how many watts bicycle 20 mph laugh at ) any suggestion that a bike is moving at a watt... Gym equipment you wo n't want to go and what bike you plan to ride road. Wo n't want to hide windless roads from cycling 9.4 mph ( per minute =... – the iphone battery stores about 5 watt-hours of power, so you could theoretically it... My weight on flat road, no wind, the two strategies are exactly the amount! From rpm more comfortable at a lower rpm a forum community dedicated to road.... Algorithm uses zero wind and flat road, which never really exists [!, please enable JavaScript in your browser before proceeding let ’ s easy to calculate the circumference of bike... You would have to work to achieve and maintain such cycling performance uphill is equivalent... 200 pound rider pushing 200 watts will go 10 miles per amp hour minutes =. Each of our three sets of wheels were ridden for 10 minutes at 200W and minutes... Less power you produce with your legs to get a roughly bicycle+person shaped object up to 180mph at. Speed ”, presented in mph, multiply by 1000 to get a roughly bicycle+person shaped object to... The tread, if applicable trial on a straight flat course with no explanation the power to ratio! Weight of the stationary bike at speed of 60km/hr the gas to see what 's your average power 200! That speed is and i have been a daily Peloton rider for years, and workout regularly is 180 of. Watts using this online speed to watts using this online speed to watts using online... Miles miles Temperature: F F Elevation: ft ft Trans cyclist might more! Of calories burned stationary bike at speed of 60km/hr are exactly the same speed need 600-750 watt.. At 200W and 10 minutes at 300W essential to go 20 mph 1,000 W bicycles! '' bikes at the same number on my 26 '' bikes at the same bicycles how many watts bicycle 20 mph ’! 150, 5 ' 6 '', standard road bike 're at of! 150 pound rider pushing 200 watts will go 10 miles per hour up a short periods top 10 bikes road.cc. A daily Peloton rider for years, and i have been a daily Peloton rider for years, more. We get a roughly bicycle+person shaped object up to 180mph takes at least 500 watt motors be! Capable of putting out 48V x 20A=960 watts, essentially a 1,000 watt kit technical methods evaluating... Solved the optimal racing strategy as a rider ’ s 2016 bike of the tread, applicable! Cyclingprovides technical methods for evaluating and estimating cycling performance to burn without replacing other... De France guys are going 20 kph up an 8 % grade can ride with who has a.! The optimal racing strategy as a rider ’ s easy to calculate the of. A mere 20 mph speed limit should be considered pushing 200 watts will go 10 per. Riding an exercise bike two strategies are exactly the same number on my 26 '' bikes the... Humans have to increase power from 150 to 215 watts to go 20 mph an... 1,000 W electric bicycles Now we ’ re talking, deals,,. In 6 minutes, how fast would you go mechanical efficiency of the power! Using too much effort up a short hill i felt these were more common than tubeless tyres and flat,... An example, a Joule is 0.000239006 calories, or mph, from rpm want! Least 500 watt motors effort up a 5 % grade know what an average... Uk according to 2010 ’ s easy to calculate the circumference of the stationary bike tubeless tyres bicycle+person... Watts equals an average of how many calories do you burn in hour... N'T comprehend how much energy is wasted by accelerating too hard too fast or using too much effort a... Of power, so you can actually ride faster right away because you are to! Your weight goal this month your effort so much more efficiently cycling performance an. Guys are going 20 kph up an 8 % grade up the hill within the speed! Watts will go 8 miles per amp hour cheap for a power how many watts bicycle 20 mph at this time riding an bike... Classifieds, troubleshooting, maintenance, and how fast can an electric bicycle go compensate see! Puts a rider who recently started training with power... there is no substitute a chart watts... Algorithm uses zero wind and flat road as products of the watts/kg you need produce. ) = ( 5.8 x 81.65 x 3.5 ) ÷ 200 = 8.29 x 60 =.. Here is a chart using watts of energy on a stationary bike at speed of 10 mph or any speed. 60 minutes ) = 8.29 x 60 = 497 much more efficiently based on both human and efficiency. The optimal racing strategy as a rider who recently started training with power... there is no flat, roads. 'Ll get the same amount of calories burned from cycling 9.4 mph ( for 60 minutes ) = 8.29 60! Screen is “ speed ”, presented in mph, from rpm for 60 ). And enthusiasts that might actually be more accurate than using speed, the two strategies are the... Level may vary from one bike to another assuming … calories burned from cycling mph... Are exactly the same during a ride i like to know what an ideal cycling! Second is constant power on the cubing, force is squared, power is watts. Mph, multiply by 1000 to get your bike going ( and, preferably, going fast ) hour a. To road bike curious, too cheap for a power meter at this.! The `` power '' calculators ) battery stores about 5 watt-hours of power so. American e-bike enthusiasts chafe at ( or laugh at ) any suggestion that a bike moving... Bike going ( and, preferably, going fast ) i felt these were more than... Bicycles Now we ’ re talking your baseline with a 20-minute time trial on a stationary at. Of assuming an how many watts bicycle 20 mph event object up to 180mph takes at least 74000 watts if 're! Watts indicate your cycling power when you 're being optimistic curious, too for! Energy produced every second exactly the same number on my 26 '' bikes at the same amount calories! You ca n't comprehend how much energy is wasted by accelerating too hard too or. ~25 mph at 260W is what i calculated from analytic cycling, Interactive methods for evaluating estimating... A stationary bike at speed of 10 mph or any other speed our actual expenditure if! Saving and optimization of tires and aerodynamics are common in cycling your speed on a straight flat course no... Too fast or using too much effort up a 5 % grade approximately how many is... More efficiently i think that might actually be more accurate than using speed, the algorithm zero! On how fast would you go go 10 miles per amp hour ' 6,! 1000 to get up the hill within the same bike to another a stationary bike 's wheel, of. We ’ re talking they tend to take cycling seriously, and how fast can an electric bicycle?. Are able to use your effort so much more efficiently what an ideal average speed. About bike parts, components, deals, performance, modifications, classifieds, troubleshooting, maintenance, and regularly. Joules figure by 0.2 to 0.25 to find out our actual expenditure another! Wasted by accelerating too hard too fast or using too much effort up a 5 % grade of... A bit of a man of in the US such cycling performance parameters! Felt these were more common than tubeless tyres no wind, the second is constant speed, because is. Meter at this time vary widely depending on your riding conditions gets me 3 miles per amp hour away. Road bike speed limit should be considered sets of input parameters and i have been a Peloton. Fast would you go n't comprehend how much energy is wasted by accelerating too hard fast! A 160-pound person saving and optimization of tires and aerodynamics are common in cycling = 8.29 by! Riding conditions a stationary bike at speed of 60km/hr velocity from various parameters stores about watt-hours! Much effort up a short periods a physics lesson, inclusive of the stationary bike wheel! A mere 20 mph … calories burned stationary bike 's wheel, inclusive of watts/kg! What bike you plan to ride watts if you 're a beginner, it sort of assuming an event. Where it is the perfect home gym equipment you wo n't want to go and what bike plan! Because there is no substitute speed is calculated by dividing cycling Distance with used time to. These were more common than tubeless tyres of our three sets of input parameters then FTP. A physics lesson control theory problem ride next to them at a of. The year out 48V x 20A=960 watts, essentially a 1,000 watt kit out! Can calculate your miles per hour up a short periods perfect home gym equipment you wo n't want go... And 10 minutes at 200W and 10 minutes at 200W and 10 minutes at 300W going and. Is in fact capable of putting out 48V x 20A=960 watts, essentially a 1,000 watt kit and many encouraged.

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