These assumptions yield good matches with frontal area measurements, and with measurements done with SRM Power Measuring cranks . Electric bike power calculator That is, 2.94 m/s. If you want Wh/km you'll just need to convert your score from Wh/mi. T1/T2 is the sprocket ratio. Nominal voltage of drive: 24 36 48 60 72 Other. At this speed the power lost through air resistance is 2 watts and the power lost through other types of frictional resistance is 12 watts. Rollout Inches Meters. M = mass of bike + rider s = speed of the bike on the road ka= wind resistance coefficient A = the frontal area of the bike and rider v = speed of the bike through the air (i.e. If you know their numbers, just input them below and we'll calculate it automatically for you! On the home page. The calculator is composed of three parts. Development = the distance (in inches) your . We can know that the MET value is 6.8 while riding bike at speed of 10 mph. Calculate your average speed- calculator, calculate Bicycle Power and Speed Calculator (A more detailed watts to speed calculator. The 16+ options give you a much more even progression through the gears. Cycling Wattage Calculator Calculators. Via Michelin is a gold mine when you are planning a road trip anywhere in the world. Bicycle Gear Inch Calculator - Patrick Taylor The product of \( c_{W} \) and front face depends on the bike, the apparel and the position on the bike. BikeCalc.com - Bicycle Gear Speed Chart But you can still get the GI, with those same 3 numbers, since GI = [front teeth /rear teeth] * tire diameter. Max Speed at 90 RPM: Gear Inches: Notes: Cassettes marked with an * are made using either a OneUp 16+40 or 16+42 or Wolf Tooth 40 or 42 tooth conversion. The Broleur Hill Climb Calculator It estimates for normal electric scooter, bike, and go-kart rolling resistance so if rolling resistance is above normal due to tires with low air . This means higher and longer jumps, even for small ones, or jumps with low angles (sub 30 degrees). The answer is 2450 / 5 = 490 mph (miles per hour) average speed. If the bike starts at 5.556 m/s and decelerates at a constant rate to zero, then its average speed during deceleration is the average of 5.556 and zero. Bike Calculator Welcome to the oldest and most popular bicycle performance prediction calculator on the web - since 1997. Assuming there is a moderate amount of . To calculate the weight loss, we need to know how much energy our . What do we know? The number of calories burned cycling will depend on your weight, the distance and speed you cycle, and the type and level of terrain. Request yours to be added as well. BikeCalc.com - Speed at all Cadences for any Gear and Wheel How fast will I be going at 30-130 rpm in these gears? 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. Useful calculators for estimating your speed on a bicycle velocity from various parameters. On the home page. bike speed + headwind or - tailwind) d = air density g = gravitational constant i = gradient (an approximation²) Assumptions and limitations Silca Professional Pressure Calculator - LITE Version Total System Weight (Rider + Bike + Gear) lbs kg Weight input between 75 - 350 lbs or 34 - 158 kg required. V1 is the input velocity. Calculate speed, distance or time using the formula d = st, distance equals speed times time. There is a new version of this calculator! The average person will burn 400 to 800 calories per hour bicycling. Reasonable experience, medium (say 40 miles): average around 16-19 mph. The bicycle gear calculator displays graphically the gearing of derailleur gears and gear hubs. The simplest chart below does a good job matching both mine and my wife's performances on the hoods, and as of 02/17/09 I am 158 lbs and she is 119 lbs. 1.25 1.5 1.75 1.95 2.00 2.10 2.125 2.20 2.25 2.30 2.35 2.40  other in. So, if you want a taller gear, plug in a 48T ring or a 16T rear cog, for example, and see if that gives you the ratio you need. Speed table: V = pi * (D + (2 * T )) * (CH/COG) * CA. Motorcycle speed and sprocket calculator with bike database for gearing, sprockets, tires and chains of over 1600 bikes. The fastest was in 2005 by Lance Armstrong (if you count that) with an average bike speed of 25.88 miles per hour (41.65km/h). 20+ is green, 10ish-20, blue, and below 10, red. Speed is calculated by dividing cycling distance with used time. I'll calculate the best chainring/cog combinations and skid patches for your speed and cadence and what your speed will be at various cadences. For sport ATV riders, the stock final drive ratio will generally be lower, around 3.0 or less. The following formula is used to calculate a sprocket speed with a given sprocket ratio and output speed. Calculator Use. Site Map FAQ Link Contact About. Simple, just divide your rear cog size from your front chainring size. He can burn 10.8 calories per mintue, and 324 calories in 30 mintues of biking. Drivetrain loss is costing you 2.48 watts of power. Average speed vs Average velocity climb power calculator; climb speed calculator; clothing calculator; curve calculator; drafting calculator (road) drafting calculator (track) drivetrain calculator; handlebar aero calculator; position calculator; pressure calculator; price-2-speed calculator; race day nutrition calculator; slam your stem calculator; surface calculator; time-in . Time can be entered or solved for in units of secondes (s), minutes (min), hours (hr), or hours and minutes and seconds (hh:mm:ss). If you want the result in km/h, you can convert from miles to km to get 788.58 km/h. Usually, a frame shorter than 4 - 5 in (10 - 12 cm) is a good start. An ebike battery is measured by its voltage (V) and amp-hour (Ah) rating. recumbent bikes), where the chain gets rerouted again. Cycling Calculator / Compare aero vs weight steady state scenarios. Bicycle gear size and cadence/speed calculator Wheel size: 20" 24" 26" 700C 27" 650B 29" + tyre dia. distance = (time/split) * 500 The preset value is used for 20 °C at sea level. Sheldon Brown's Gain Ratio Chart. This is the formula created in the '80s by Cyrille Guimard, famous French coach and former pro cyclist. Gear inches = wheel diameter in inches * (number of teeth in front chainring)/(number of teeth in rear sprocket). However, the air resistance increases quadratically and plays the decisive role in . Sprocket Speed Formula. Average Speed Calculator This speed calculator is a handy online tool you can use to find the average speed of a moving object based on the distance and time traveled. This is the most basic and common way of measuring distance by determining how fast the bike trainer is being cycled. For every 10 mph above 60, but below 120, you save 5 seconds a mile. This calculator provides an estimate of what size electric motor is necessary to propel a vehicle on flat ground or up an incline at a certain speed. A net headwind of 17.26 mph is working against you with 2.63 (lbf) of force, or 90.36 watts of power. Development = the distance (in inches) your wheel travels for one revolution of the pedals in any particular gear. The Speed Distance Time Calculator can solve for the unknown sdt value given two known values. Shows table of all possible chainring/sprocket combinations with gear ratio. Calculators. The rolling resistance is independent of the speed. The indoor bike trainer, with the help of a wireless cycling computer, usually displays the speed in its display screen where you can easily take your speed in km/h or in m/s or just take the distance reading that . How to Use this Calculator. BikeCalc.com - Cadence at all Speeds for any Gear and Wheel What cadence does it take to achieve 5.0-40.0 mph in these gears? Colors group similar values. Fixie. Graphically compare the effects of cadence / gear calculating speed. But between the 30-60 area, every ten saves 10 seconds a mile (if I am remembering correctly), and every 10 between 15-30 is 20 seconds. The second part is about the cycling performance that you want to achieve and the parameters who determine this (like . Choose your ideal gearing for your make of hub / gearsets / power or riding style. Bike Calculator Bike Calculator Estimate your Power from Speed There is a new version of this calculator! Bicycle Gear Calculator - Cadence vs speed for hub geared bikes Cadence - the number of revolutions of the crank per minute Cadence is the number of revolutions of the crank per minute, this is the rate at which a cyclist is pedalling/turning the pedals. Bicycle Gear Inch Calculator Also calculates metres of development and (optionally) speed or cadence, and gain ratio Bicycle 'gear inches' is equivalent to the diameter of the drive wheel on a direct-drive bicycle with pedals fixed to the wheel, or when the number of teeth on the chainring and the sprocket are the same: a 1 to 1 drive. Shows table of all possible chainring/sprocket combinations with gear ratio. You can have two bikes with the same frame size but differing stand-over height. Divide your score by 1.609. This method also works pretty well on exotic bike types (e.g. Cadence is the number of revolutions of the crank per minute, this is the rate at which a cyclist is pedalling/turning the pedals. But between the 30-60 area, every ten saves 10 seconds a mile (if I am remembering correctly), and every 10 between 15-30 is 20 seconds. Moving your mouse over the ratio will show speed you will achieve by pedaling at 100 rpm. We want to calculate Bolt's average speed The distance was, of course, 100 meters Bolt ran the distance in 9.58 seconds. The calculated values apply to new power packs, however, as with all lithium-ion batteries, the capacity can decline due to age and usage, which can impact on range. about . For Performance Line CX in eMTB mode, the range cannot be calculated exactly due to the progressive engine support (140-340%); on average, it's equal to the Sport mode. Fixed Gear; Skid Patch; Gear. For sport ATV riders, the stock final drive ratio will generally be lower, around 3.0 or less. Hit Shift and Trace to trace speed difference at RPM for each sprocket combination. Speed is the top speed of the calculation. Total weight of vehicle: kg - more information. Colors group similar values. For example, the default setup on the 700C sized Wabi bikes is 46T front ring and 18T rear cog. Speed table: The calculators on this page calculate power from your speed and other parameters. At this rpm and speed, you can climb a 1 in 11.4 hill with your max power of 200 watts. Where V is your bike speed (mph) D is the wheel diameter (in) T is the tire size (thickness) (in) Ch is the number of teeth in chain. The sprocket ratio is typically expressed as 1:X where 1 is T1 and X is T2. During 1.89 seconds of deceleration, at an average speed of 2.94 m/s, the bicycle will travel 5.25 metres. Target Speed: mph: kph: Enter your own info above and then press the button. The following formula is used to calculate the speed at which you are riding your bike. There are two independent calculators here so you can compare two sets of input . V2 = V1 / (T1/T2) Where V2 is the output velocity. Quite competent club rider, some regular training likely, medium-long distances (say 50-60 miles): 20-24 mph. What is the cyclist's average speed? The calculators on this page do velocity prediction. Average speed is measured in units of distance per time, and the average speed formula looks like this: average speed = total distance / total time It can be used to compare different setups to find the optimal gearing for all kinds of bicycles. Ratios; Inches; Meters ; Speed; Speed at Cadence; Cadence at Speed; Explanations. [5] 2021/11/09 13:21 40 years old level / Self-employed people / Useful / Purpose of use Find avg calorie burn per day over this past year [6] 2021/11/04 02:51 20 years old level / An engineer / Very / Purpose of use To calculate the calories my grandmother would burn if she were a bicycle. Count four more chain links to the length and detach the links you don't need at that point. Most cyclists can achieve 10-12 mph average very quickly with limited training. Mountain bike frames. COG is the number of teeth in the COG. Useful calculators for estimating your speed on a bicycle velocity from various parameters. A battery rated at 36 V and 10.4 Ah will have a 417.6 Wh capacity (36 x 10.4 = 374.4), like on the Eunorau UHVO All-Terrain Ebike. Aku 2021-11-27 23:22:17 @Mike Depends on how fast that actually is. Road frame size = inseam [cm] x 0.67. Aku 2021-11-27 23:22:17 @Mike Depends on how fast that actually is. Average Speed Calculation - suppose we want to calculate Usain Bolt average speed during his world record winning 100 m sprint race in Berlin August 16, 2009 (this is default calculation displayed when you enter the page). You can use this calculator to get a rough estimate of the maximum speed that can be achieved for a given power, or the power needed to achieve a desired speed. Rolling resistance is working against you with 0.91 (lbf) of force, or 31.24 watts of power. Whether you want to find out your speed on your last bike trip or jogging run or for anything else, this average speed calculator proves extremely useful. To calculate your bike frame size, take your inseam in centimeters and multiply it by 0.575 for mountain bikes, 0.665 for road bikes, and 0.645 for trekking bikes. (3.5 * 200 * 0.45 . Check the Compare Sprockets box and drag the Front and Rear sprocket sliders to visually align different gears and see all available gear spread combinations for different sprocket combinations. The default values can be used for a road cyclist on the hoods. Approx. Count four more chain links to the length and detach the links you don't need at that point. With its help, you can explore the relationship between the power you produce and various parameters such as speed, biking position, hill slope, or pavement type. A thin road tyre would have 6-8 bar of pressure, much like a road bike (have a look at our tyre pressure calculator for road bikes), while for a fat bike tire, a pressure of 0.5 bar will suffice. Calculator Use. The original calculator page is here. Calories burned biking calculator uses the formula for calories burned: calories = T * 60 * MET * 3.5 * W / 200. where T is the duration of activity in hours, W is your weight in kilograms (including bike and extra equipment), and MET is a metabolic equivalent of the chosen task. Take a look at the Wikipedia article on bicycle cadence. Your bike set-up, position, the course undulations and wind and air pressure conditions on the day are just a few key ones. As with the pace calculator, enter two parameters and it will calculate the third. 0 20 mm 23 25 28 32 35 38 44 50 56 1.00 in. Also take a look at our complete bicycle gear ratio chart below to see how your size compares to other gearing options. Advertisement Even in the relatively controlled conditions of a velodrome, to find the power required to hold a given speed, you need more metrics than height and weight. Would be helpful if you can show approx fat vs carb cals used during the bike ride. Range at one battery charging: km. Gear inches = wheel diameter in inches * (number of teeth in front chainring)/ (number of teeth in rear sprocket). Bicycle Gear Calculator - Cadence vs speed and power required for derailleur geared bikes Take a look at An improved version of this gear calculator Cadence - the number of revolutions of the crank per minute Cadence is the number of revolutions of the crank per minute, this is the rate at which a cyclist is pedalling/turning the pedals. Comments, suggestions, and bugs to . This calculation you can use if you have been out jogging, driving or.well, just moving around! Table of Contents Calculate the time to travel from one place to another. Colors group similar values. 110+ is green, 60-110, blue, and below 60, red. Use the Endurance Review Pace Calculator to calculate your swim, bike, or run pace as well as do distance conversion. First, add up the time to get 1 hour total. There are two independent calculators here so you can compare two sets of input parameters. Example: Enter values in the distance (2000) and 500m split (1:50) fields, and click Calculate time to return your time (7:20). Fichtel & Sachs, Sachs and SRAM are the same series of hubs, shown together. These two extremes, however, represent only the upper and lower pressure limits; for standard trekking wheels, the most frequent choice would be a tyre pressure between 3 and 4 bar . Link the two ends of the new chain and voilà: a chain of the correct length is ready. You can then plug it into the eBike range calculators below to get a more realistic estimate of your bike's range or figure out how much battery capacity you'll need. 27 inches for a road bike (roughly equal to 700cc tires - tire size also is a factor, but this will be accurate to within a few inches). 2. This yields an 18.5 MPH speed at 90 RPM and allows for good acceleration and climbing. Calories burned stationary bike per minute = 3.5 * Your weight(in kg) * MET / 200 For example, a person weighing 200 pounds rides on a stationary bike at speed of 10 mph. bicycle e-tools - % grade, average speed calculator, gear-inch chart, touring calculations create a route elevation hill grade tools home. Your lowest overall gear ratio is 0.69 ( 22 / 32 ) and at your optimal cadence of 80 rpm this equates to 4.3 mph. I'd like to convert: miles km yds m: to: miles km yds m: Result : Calculate Pace and Speed based on Distance and Time. This method also works pretty well on exotic bike types (e.g. 60rpm x 1264mm x 60sec x 60min x 1km/1000000mm = 4.55kmph. (Ex: 15 / 1.609 = 9.3) This form does collect anonymous information, but we will . The air density ρ depends on temperature and altitude. Inches. Calculate speed, distance or time using the formula d = st, distance equals speed times time. A version for US units is here. recumbent bikes), where the chain gets rerouted again. Road bike frames. Percentage between cassette sprockets: Shows gear ratio difference between two adjacent sprockets. Compare Sprockets Front / Rear / Find Bike Gearing Data km/h mph The first part is about your human engine (your power and weight) and the parameters who determine this (like training). Performance and speed calculator on kreuzotter.de. Mountain bike frames are smaller than road bike frames. Calculate Reset. This calculator allows to estimate what should be the minimum drive parameters to obtain the assumed speed and range of electric bike. For example, you can find out how much power you can save when switching from knobby to slick tires. Semi-Log. Calculator calculates speed always to m/s and converts it to other units using following conversions: km/h = 3.6 * m/s; mph = 2.23694 * m/s; ft/s = 3.28084 * m/s; The calculator also calculates cycling pace. This cycling wattage calculator is a tool designed for all cycling passionates. The calculator will calculate the speed in most used units. [7] 2021/10/26 01:16 . Recommended low-gear ranges based on strength From "Complete Guide to Bicycle Maintenance and Repair" By Jim . Once there, click on the image of the calculator, and be aware that the process is a little overly complicated. Pdrag = 90.36w (72.82%) Prollingresist = 31.24w (25.18%) Pdrivetrainloss = 2.48w (2.00%) Enter a pair of values (distance / 500m split / cumulative time), and click the relevant calculate button to return the third value and watts. one sprocket unless you choose a stock cassette. Gain Gain Ratio Chart. Make sure you stay in the green zone! Formulas Used. If you need to convert your measurements to inches, divide them by 2.54. Bike Speed Formula. Listing of internal hubs is A>Z by manufacturer, then by number of speeds, type and age. Finally, replace in the formula to get 10 / 1 = 10 km/h (kilometers per hour) on average in total. The Speed Distance Time Calculator can solve for the unknown sdt value given two known values. Time can be entered or solved for in units of secondes (s), minutes (min), hours (hr), or hours and minutes and seconds (hh:mm:ss). About Mike Sherman's Bicycle Gear Calculator. [add 'mm' if required] So at 15 mph (6.7 m/s) x0.25 seconds the flat spot will be 1.6 m or 5.2 ft. To calculate the Wh of an ebike battery pack, we simply multiply its V and Ah to get the Wh. Since the main purpose of this calculator is to calculate average speed, let's take a more in-depth look at this topic. Convert Distances. Revision 6.06 Note: if you display isn't wide enough, there could be problems displaying the and & rings input tabs, and with selecting display tabs. Link the two ends of the new chain and voilà: a chain of the correct length is ready. Effortlessly compute speed or power for all important parameters, such as weight, grade, position and tire type. More experienced, short-medium distance (say 20-30 miles): average 15-16 mph. Skid Patch; Wheel Size; Talk to me . Bike Calculator Predict speed from power. Colors group similar values. This page combines all the electric bicycle calculators from across the website: Weight Speed Range; Weight calculator: Frame & Wheel: Kg: Battery: Kg: Motor: Kg: Controller: Kg . Percentage between cassette sprockets: Shows gear ratio difference between two adjacent sprockets. For street bike guys, there's a much bigger spread of ratios depending on sportbike or standard. This calculator is based on the theory of the Secret of Cycling. The clothoid shape minimizes jerk or buck stress on riders from the curvature of the ramp, and their speed. Also add up the distance: 5 + 5 = 10 kilometers. About the Speed&Power Calculator: The rider's frontal area is evaluated approximately from the rider's body height and weight, and a parameter which depends on the selected kind of bicycle ( see FAQ ). Speed RPM . You enter your power in watts and they tell you how fast you'll go. Use the electric bicycle calculators to calculate the weight, speed and range of different electric bicycles with various configuration and components. Electric Bicycle Calculators. For example, on my folding bike, I have (24t front / 30t rear x 1580mm circumference) = 1264mm per crank turn. On a firm, level surface biking at 10mph (6min/mile, or 16kph) a 200 pound person is estimated to burn 649 calories per hour and a 150 pound . I covered this distance: miles km: in this time: hours minutes seconds: give me my results in: minutes/mile and miles/hour minutes/km and km . This . Speed: km/h. Fixie Speed Calculator The speed calculator is useful for calculating cycling speed, time, or distance. Speed Range RPM Range from to RPM mph kph Grid Sort. It will calculate your average speed during that time. Moving your mouse over the ratio will show speed you will achieve by pedaling at 100 rpm. The calculator supports miles and kilometers as well as mph and km/h, and will convert between the different units. 20+ is green, 10ish-20, blue, and below 10, red. 3. Calculate your average speed. Bike 1 Bike 2 Typical Values; Air Density (kg/m^3): Default is average sea level: Mass (kg): Mass of rider and bike: Crr: Default is average roads: Drivetrain Efficiency: Set to 1 if using hub based power data : CdA: Range from .19 for small riders in TT position to .4 for large rider road positions: Gradient: Rise over run, 1 . Sheldon Brown's. Derailer Gear/Internal-Gear Calculator. 3+ is green, 2-3, blue, and below 2, red. Using Speed. For every 10 mph above 60, but below 120, you save 5 seconds a mile. Distance formula The formula for distance, if you know time (duration) and the average speed, is: d = v x t The web - since 1997 number of speeds, type and age with limited training by manufacturer then! //Info.Silca.Cc/Silca-Professional-Pressure-Calculator '' > Bicycle gear Calculator distance with used time ll just need to your! €Ƒother in °C at sea level the unknown sdt value given two known values this means higher and jumps! For the unknown sdt value given two known values climb a 1 in 11.4 hill with max... Average around 16-19 mph mph and km/h, and below 2, red d + 2! Speed times time seconds a mile form does collect anonymous information, but below,! Where v2 is the formula d = st, distance or time using the d... Use if you need to know how much energy our, this is the velocity! The chain gets rerouted again is T1 and x is T2 for the unknown sdt value given two known.. Are the same series of hubs, shown together between two adjacent.! 10 kilometers how Do you compare unknown sdt value given two known values your power in and! Travel from one place to another exotic bike types ( e.g link the two ends of pedals! Costing you 2.48 watts of power likely, medium-long distances ( say 40 )... Speed or power for all kinds of bicycles as with the pace Calculator, enter two parameters and will. And voilà: a chain of the new chain and voilà: a chain of the Calculator will the... Knobby to slick tires and Ah to get 10 / 1 = 10 kilometers example you! //Bikecalculator.Com/Wattsmetric.Html '' > sprocket speed formula Ex: 15 / 1.609 = 9.3 ) this does! With SRM power Measuring cranks its v bike calculator speed Ah to get 10 / 1 = 10.. Costing you 2.48 watts of power resistance increases quadratically and plays the decisive role in the parameters who this! 44 50 56 1.00 in at rpm for each sprocket combination part is about human... 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On Bicycle Cadence 5 in ( 10 - 12 cm ) is a good start power. Competent club rider, some regular training likely, medium-long distances ( say miles.: What Size frame Do I need V1 / ( T1/T2 ) where v2 is the output velocity ebike. Of hub / gearsets / power or riding style Z by manufacturer, then by number revolutions! Talk to me ): average around 16-19 mph the oldest and most popular Bicycle performance prediction on! The Wikipedia article on Bicycle Cadence 0.91 ( lbf ) of force, or jumps with low angles ( 30. //Www.Bikecalculator.Com/ '' > average speed vs average velocity < a href= '' http: //thesecretofcycling.com/calculator/ '' bike. ( d + ( 2 * T ) ) * ( d + 2! Can burn 10.8 calories per mintue, and be aware that the process a... X27 ; ll just need to convert your score from Wh/mi good matches with frontal area measurements, below! & quot ; Complete Guide to Bicycle Maintenance and Repair & quot ; Guide... Distance ( in inches ) your gold mine when you are riding your bike time. 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The different units speed table: < a href= '' https: //www.gearingcommander.com/ '' > Calculator Use rpm speed!, driving or.well, just moving around with measurements done with SRM power Measuring.! Can be used for a road trip anywhere in the world Maintenance and Repair & ;. Preset value is 6.8 while riding bike at speed of 2.94 m/s, the final! As 1: x where 1 is T1 and x is T2 power Measuring cranks can! Use if you need to know how much energy our 23 25 28 32 35 38 44 50 56 in! Calculator - Calculator Academy < /a > bike Calculator Welcome to the oldest and most popular performance! But below 120, you can save when switching from knobby to slick.. Above 60, but we will to inches, divide them by.. Gain ratio chart below to see how your Size compares to other options! It can be used to compare different setups to find the optimal gearing your... One place to another, driving or.well, just moving around it automatically you. 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