How to Calculate Bike Calories Burned Accurately

Finishing a long bike ride along the lakefront in Chicago, Illinois with tired legs and a shirt soaked through raises a question that every cyclist asks eventually: how many calories did that actually burn? Cycling feels hard on a windy headwind day and easy on a flat tailwind day, and the perceived effort gap between those two rides is enormous. But knowing how to calculate bike calories burned accurately is not about feelings. It is about applying a specific formula to specific inputs that produce a reliable estimate. The American College of Sports Medicine identifies body weight, exercise intensity, and duration as the primary variables in exercise calorie calculation, and understanding how these three interact for cycling specifically is what makes accurate estimation possible. This guide covers the complete system for calculating cycling calorie burn, from the MET formula to practical adjustments for terrain and intensity.

What Does Bike Calories Burned Mean?

Before learning how to calculate bike calories burned, understanding what the number represents physiologically is important. Calories burned during cycling are not simply a fitness watch number to log and forget.

Energy Expenditure During Cycling

Cycling burns calories through several simultaneous physiological processes:

• Muscle contraction: the quadriceps, hamstrings, glutes, calves, and core muscles contract continuously during cycling. Each contraction consumes ATP (cellular energy), which is replenished by burning calories from glycogen and fat stores.
• Balance and coordination: maintaining upright balance and steering requires continuous low-level muscular engagement that adds to the overall energy expenditure, particularly on varied terrain.
• Cardiovascular effort: the heart beats faster to deliver oxygen to working muscles. The cardiac muscle itself has increased energy demands during exercise. The respiratory muscles work harder. All of these systems consume calories.

Why Cycling Burns Calories Efficiently

Cycling is among the most calorie-efficient exercise forms for several reasons:

• It combines endurance and resistance: cycling is simultaneously an aerobic endurance activity (sustained cardiovascular demand) and a resistance activity (muscular force production against pedal resistance). This dual demand produces higher calorie burn than pure aerobic activities at equivalent perceived effort.
• It can be sustained for long durations: because cycling is low-impact, most people can maintain it for 60-120 minutes without the joint stress that limits long runs. Longer sustained exercise produces more total calorie burn.

Calories Burned vs Distance

One of the most common misconceptions about cycling calorie calculation:

• Distance alone does not determine calorie burn: a flat 10-mile ride at 12 mph burns significantly fewer calories than a hilly 10-mile ride at 10 mph. The calorie expenditure is driven by the power output required (force times velocity), not the distance covered.
• Two riders covering the same course can burn 30-50% different calorie totals based on body weight, effort level, and cycling efficiency. This is why personal data inputs matter so much when you want to calculate bike calories burned accurately.

Key Factors That Affect Calories Burned While Cycling

To calculate bike calories burned accurately, understanding each variable and how it influences the total is essential.

Body Weight

Body weight is the most significant single variable in cycling calorie calculations:

• Heavier individuals burn more calories: moving a larger body mass requires more energy. A 200-pound cyclist burns approximately 30-40% more calories than a 150-pound cyclist at the same intensity and duration on the same route.
• This relationship is directly incorporated into the MET formula, which multiplies the MET value by body weight in kilograms. Weight is not a fitness marker here, it is simply a physical variable in an energy calculation.

Speed and Intensity

The relationship between cycling speed and calorie burn is not perfectly linear, but it is substantial:

• Faster riding increases calorie burn significantly: doubling cycling speed from 10 mph to 20 mph roughly triples the energy expenditure, because air resistance increases with the square of speed and becomes the dominant force at higher velocities
• Perceived intensity is a reasonable proxy for MET selection when GPS or power data is not available: if you can hold a conversation comfortably, you are at a low-moderate intensity (MET 4-6); if speaking more than a few words requires effort, you are at a high intensity (MET 8-10+)

Terrain and Resistance

The physical demands of terrain are among the most underestimated variables in the desire to calculate bike calories burned:

• Hills burn more calories than flat roads: climbing requires generating force against gravity in addition to the rolling resistance and air resistance of flat cycling. A steep hill can increase calorie burn by 50-100% compared to the equivalent flat time at the same speed
• Headwind increases calorie burn the same way hills do: wind resistance is aerodynamic drag that requires additional power output to overcome. A sustained 15 mph headwind can increase calorie expenditure by 30-50% compared to the same ride in calm conditions.

Duration of the Ride

Duration has a direct, linear relationship with total calorie burn:

• Longer rides increase total calorie burn proportionally: double the duration at the same intensity, and you roughly double the total calories burned (accounting for the fact that fatigue may reduce intensity slightly over very long rides)
• Duration is also the most easily controllable variable: adding 15 minutes to a regular cycling route is one of the simplest ways to meaningfully increase weekly calorie burn without requiring any change in equipment, location, or cycling ability

How to Calculate Bike Calories (Basic Formula)

The most reliable general formula to calculate bike calories burned is the MET-based equation used by exercise physiologists.

The MET Formula Explained

The complete formula to calculate bike calories burned:

• Calories burned = MET x weight in kilograms x time in hours
• MET (Metabolic Equivalent of Task) represents how many times more energy an activity uses compared to sitting quietly at rest. A MET of 1.0 equals resting energy expenditure; a MET of 6.0 means the activity uses six times the resting energy expenditure.
• The formula produces an estimate of gross calorie expenditure, total calories burned including the calories that would have been burned at rest during the same period. Some references subtract resting calories to produce net burn, but gross calorie expenditure is the standard used by most fitness apps and calculators.

What Is MET?

Understanding MET provides the conceptual framework for accurate cycling calorie calculation:

• MET stands for Metabolic Equivalent of Task: it is a standardized unit developed by exercise physiologists to compare the energy cost of different physical activities relative to resting metabolic rate
• The MET value for any activity is determined through research using indirect calorimetry, measuring oxygen consumption and carbon dioxide production during the activity in laboratory conditions
• The Compendium of Physical Activities, maintained by researchers at the University of Arizona and the University of South Carolina, is the primary published reference for MET values across hundreds of activities including multiple cycling variations

Example Calculation

Applying the formula concretely makes the process immediately usable:

• A 154-pound (70 kg) cyclist rides at a moderate pace (MET 6.0) for 1 hour
• Calculation: 6.0 x 70 x 1 = 420 calories
• If this rider increases pace to vigorous cycling (MET 8.0) for the same hour: 8.0 x 70 x 1 = 560 calories, a 140-calorie increase from the intensity change alone

MET Values for Cycling Activities

Different cycling types and intensities have meaningfully different MET values. Selecting the right MET level is the most important single decision when you want to calculate bike calories burned accurately.

Table 1: Cycling MET Values by Intensity

These MET values are sourced from the Compendium of Physical Activities, the standard research reference used by exercise physiologists and fitness app developers worldwide. The context column helps cyclists select the most accurate MET value for their specific ride type.

Cycling Activity	MET Value	Example Context
Leisure cycling (under 10 mph)	4.0	Easy neighborhood cruise, flat terrain, conversational pace
Moderate cycling (10-12 mph)	6.0	Recreational road cycling, light effort, light sweat
Vigorous cycling (12-14 mph)	8.0	Brisk road cycling, sustained effort, moderate hills
Fast cycling (14-16 mph)	10.0	Competitive training pace, challenging terrain
Racing / very fast (16+ mph)	12.0	High-intensity race pace, significant exertion
Mountain biking (general)	8.5	Off-road trails with variable terrain and resistance
Stationary bike (light)	5.5	Light resistance indoor cycling
Stationary bike (vigorous)	8.8	High-resistance indoor cycling class or HIIT

Why MET Values Matter

The MET value selected has a greater impact on the calculated calorie burn than almost any other variable:

• They standardize calorie calculations across individuals of different body weights: a 140-pound cyclist and a 200-pound cyclist can each calculate their own calorie burn using the same MET value by simply substituting their own weight
• Using the wrong MET level is the primary source of inaccuracy in self-calculated cycling calorie estimates. A cyclist who estimates leisurely cycling when they were actually riding vigorously will underestimate calorie burn by approximately 50%.

Choosing the Right MET Level

A practical approach to MET selection for cyclists without power meters or heart rate monitors:

• Estimate based on effort level: use the talk test, can you speak in full sentences comfortably? Leisure to moderate MET (4.0-6.0). Can you speak only in short phrases? Vigorous MET (8.0). Are you unable to speak more than a word or two? Racing/very fast MET (10.0-12.0).
• Consider terrain: flat, calm conditions match the speed-based MET values above. Hilly terrain or headwind conditions add at least one MET category higher than speed alone would suggest.

Example: Calculating Calories Burned on a Bike Ride

Concrete examples make the formula immediately practical and reveal how small changes in inputs affect the result.

Table 2: Sample Calculation

This table shows the complete MET calculation for a realistic 60-minute moderate cycling session. Breaking the formula into a table format makes it easy to substitute different weight or MET values to estimate your own ride.

Factor	Value
Body weight	70 kg (154 lbs)
Ride duration	1 hour
MET value	6.0 (moderate cycling)
Calculation	6.0 x 70 x 1 = 420
Calories burned (estimate)	~420 calories

How This Changes with Intensity

Substituting different MET values for the same 70 kg rider and 1-hour duration shows the calorie impact of intensity changes:

• Leisure cycling (MET 4.0): 4.0 x 70 x 1 = 280 calories
• Moderate cycling (MET 6.0): 6.0 x 70 x 1 = 420 calories
• Vigorous cycling (MET 8.0): 8.0 x 70 x 1 = 560 calories
• Racing pace (MET 12.0): 12.0 x 70 x 1 = 840 calories
• The range from leisure to racing pace is 560 calories per hour, a 200% increase from the same person on the same bike for the same duration

Real-Life Perspective

Small changes in effort make a substantial difference in calorie outcome:

• Increasing from moderate (MET 6.0) to vigorous (MET 8.0) for one hour per ride adds 140 calories burned per session without changing duration, route, or equipment
• For a person cycling three times per week, that intensity increase adds 420 weekly calories burned, equivalent to approximately 6 pounds of additional fat loss per year from one behavioral change

Using Online Tools to Calculate Bike Calories

Manual MET calculations are useful for understanding the underlying process, but online tools and apps make it faster and more accessible to calculate bike calories burned in real time.

Popular Fitness Apps

Three apps provide the most reliable cycling calorie calculations:

• Strava: the most popular cycling-specific activity tracker; uses GPS data to calculate distance and elevation, combined with personal data (weight, age) to estimate calorie burn. More accurate than simple MET calculations because it incorporates actual route data including hills and speed variation.
• MyFitnessPal: allows manual entry of cycling duration and intensity category with automatic calorie calculation. Useful for tracking exercise calories alongside food intake for a complete daily energy balance picture.
• Garmin Connect: the companion app for Garmin cycling computers and GPS devices. When paired with a power meter, Garmin Connect provides the most accurate cycling calorie estimates available, because power-based calculations eliminate the estimation error of MET-based approaches.

Bike Calorie Calculators

Online calculators dedicated to exercise calorie estimation:

• Online calculators use MET and personal data: entering body weight, ride duration, and intensity level produces an immediate calorie estimate using the MET formula. The advantage is speed and accessibility without requiring an app download.
• The American College of Sports Medicine recommends using calculators that incorporate body weight, since calorie burn scales directly with mass, calculators that return a fixed calorie number without a weight input are inherently less accurate

Pros and Cons of Tools

Each tool type has specific strengths and limitations:

• Tools are convenient but not always perfectly accurate: GPS apps overestimate on routes with tunnels or building interference; heart rate monitors can be affected by heat, dehydration, and caffeine; MET-based calculators assume average efficiency that may not match individual cyclists
• The practical approach: use tools for their relative value (tracking change in effort and duration over time) rather than as absolute calorie measurements. Consistency in measurement approach is more important than absolute accuracy.

How Accurate Are Bike Calorie Calculations?

Understanding the accuracy limits of cycling calorie estimates is as important as understanding the formulas when the goal is to calculate bike calories burned accurately and use the results for nutrition planning.

Why Estimates Vary

Several variables introduce estimation error into cycling calorie calculations:

• Fitness level affects efficiency: a highly trained cyclist can produce the same power output at a lower heart rate and perceived effort than a beginner. The trained cyclist may actually burn fewer calories at the same speed because their muscles are more mechanically efficient.
• Cycling efficiency itself varies: cyclists with good pedaling mechanics, proper bike fit, and smooth cadence convert muscle energy to forward motion more efficiently than those with poor technique. Better efficiency means fewer calories burned per kilometer, counterintuitive but true.
• Measurement tools have their own error ranges: consumer GPS devices have distance accuracy within approximately 2-5%; heart rate monitors may be off by 5-10 beats per minute; MET-based estimates carry inherent population-level averaging error

Heart Rate vs MET-Based Calculations

Heart rate monitoring provides a more individualized calorie estimate than MET-based approaches:

• Heart rate monitors can improve accuracy by 15-25% over MET-only estimates: because heart rate is a direct proxy for metabolic demand in the individual rider, incorporating it removes some of the population-average assumption error in MET values
• Chest strap monitors are significantly more accurate than optical wrist monitors for exercise calorie calculation: the 2017 Stanford study that found 27-93% overestimation in consumer wearables applied primarily to optical wrist sensors

Realistic Expectations

The most accurate framing for cycling calorie estimates:

• Treat numbers as estimates within a range of approximately plus or minus 10-20% of the calculated value: a 420-calorie estimate might represent a true burn of 360-490 calories, depending on individual efficiency and exact intensity
• Use calorie estimates as relative tools, for tracking improvement in fitness, comparing rides, and planning calorie intake, rather than as absolute measurements that precisely determine food intake

How to Burn More Calories While Cycling

For cyclists whose goal is maximizing calorie burn for fat loss or fitness, understanding which variables are most controllable is more useful than simply trying to calculate bike calories burned more precisely.

Increase Ride Intensity

Intensity is the highest-leverage variable for calorie burn increase:

• Add intervals or hills: structured intervals, alternating periods of high effort and moderate recovery, produce significantly higher calorie burn per unit time than steady-state riding at moderate pace. A 30-minute interval session may burn as many calories as a 45-minute steady ride.
• Incorporate climbs: route planning to include significant elevation gain increases ride MET value and produces more calorie burn per hour than equivalent flat routes at the same speed

Extend Ride Duration

Duration is the most accessible variable for most recreational cyclists:

• Longer rides increase total burn linearly: adding 15 minutes to a regular 45-minute route (a 33% time increase) produces approximately a 33% increase in total calories burned
• Beyond approximately 90 minutes, fat becomes the primary fuel source as glycogen stores deplete, making very long rides particularly effective for fat loss, though adequate nutrition is required to complete them

Improve Cycling Efficiency

Counter-intuitively, improving cycling technique and fit can slightly reduce calorie burn at the same speed by making the rider more efficient, but it simultaneously allows higher sustainable speeds, which more than compensates:

• Better technique improves output: a cyclist with efficient pedaling mechanics can sustain higher speeds and power output for longer, accessing the higher MET values that produce greater total calorie burn per ride
• Proper bike fit reduces energy wasted on joint misalignment and suboptimal power transfer, allowing more of the rider’s effort to produce forward motion

Expert Advice on Cycling and Calorie Burn

The scientific understanding of cycling calorie expenditure is well-established in exercise physiology literature.

‘The amount of energy you expend during cycling depends largely on the power output and duration of effort,’ says Dr. Edward Coyle, Director of the Human Performance Laboratory at the University of Texas at Austin and one of the world’s leading exercise physiologists specializing in cycling performance. ‘Power output is the most direct measure of cycling energy expenditure. When power data is available, it provides a far more accurate calorie estimate than speed or MET values, because it accounts for individual efficiency variation that speed-based estimates cannot.

Guidance From Fitness Professionals

Evidence-based fitness coaches consistently emphasize the same practical principles for cycling calorie management:

• Consistency matters more than single workouts: a cyclist who rides three times per week at moderate intensity for 45 minutes consistently accumulates significantly more annual calorie burn than one who does one hard session and takes two weeks off
• Track progress in effort and duration, not just calorie numbers: improvements in fitness typically manifest as higher sustainable power output (more speed at the same effort) before they show up as higher calorie burn per session

Practical Advice From Coaches

The most actionable cycling calorie guidance from experienced endurance coaches:

• Focus on effort, not just numbers: rating your effort using a 1-10 scale after each ride provides more actionable training data than obsessing over calorie accuracy. Rides that feel harder than usual are burning more calories, regardless of what the GPS says.
• Use heart rate as a real-time intensity gauge: a heart rate monitor provides immediate feedback on effort level that guides MET selection for post-ride calorie calculation and helps calibrate perceived effort ratings over time

Common Mistakes When Calculating Bike Calories

Even cyclists who understand the MET formula make specific errors that systematically distort their calorie estimates.

Overestimating Intensity

The most common error when attempting to calculate bike calories burned:

• Assuming higher effort than actual: a ride that felt hard because of heat, wind, or fatigue may have been at a lower power output than perceived. Riders frequently select MET 8.0 when their actual effort was closer to MET 6.0, overestimating calorie burn by 33%.
• Heart rate data helps prevent this error: if heart rate averaged in the moderate aerobic zone (60-75% of maximum heart rate), the ride was moderate intensity regardless of how it felt subjectively

Ignoring Terrain

Terrain is systematically underweighted in cycling calorie estimates:

• Flat versus uphill makes a big difference: a ride with 1,500 feet of elevation gain burns approximately 40-60% more calories than a flat ride of the same distance and speed, because of the additional power required to overcome gravity
• The best approach: if a route includes significant hills, add one MET category to your speed-based selection, or use a GPS app that incorporates elevation data into its calorie calculation

Relying Only on Distance

Distance is the least informative single variable for cycling calorie calculation:

• Distance alone is not enough: 10 miles at 8 mph (75 minutes, MET 4.0) burns approximately 245 calories for a 70 kg rider. The same 10 miles at 15 mph (40 minutes, MET 9.0) burns approximately 315 calories for the same rider. Despite covering the same distance, the faster ride burns more calories even though it takes less time, because the higher intensity MET more than compensates for the shorter duration.
• Always include both intensity (MET) and duration (time) in calorie calculations, never distance alone

Cycling for Weight Loss vs Fitness

Understanding why you are calculating cycling calorie burn helps determine how to use the estimates most effectively.

Fat Loss Strategy

For cyclists focused on fat loss, the calorie calculation serves one primary purpose: establishing the exercise component of the weekly calorie balance:

• Focus on consistent calorie deficit: the cycling calorie burn estimate adds to the daily calorie expenditure, widening the deficit when combined with appropriate food intake. A 400-calorie cycling session on three days per week adds 1,200 weekly calories to the energy balance, approximately 0.35 pounds of additional weekly fat loss.
• Moderate intensity cycling for 45-60 minutes is ideal for fat loss sustainability: it can be maintained without excessive recovery needs, produces meaningful calorie burn, and does not typically create the acute hunger spikes that very high-intensity cycling can

Fitness and Endurance

For cyclists prioritizing fitness improvement, calorie burn is a secondary metric:

• Focus on performance improvements: tracking average power (if using a power meter), sustainable speed over standard routes, heart rate recovery rate, and subjective energy levels across ride blocks reveals fitness improvement more clearly than calorie totals
• Fitness-focused training typically involves structured intensity variation that changes calorie burn from session to session based on training phase rather than maximizing calorie burn at every session

Balancing Both Goals

Many cyclists pursue fat loss and fitness improvement simultaneously:

• Combine intensity and duration across the week: a weekly plan that includes one longer moderate ride for total calorie accumulation, one interval session for fitness development, and one easier recovery ride produces both goals better than any single approach
• Calorie calculation supports both goals: knowing approximately how much each ride contributes to the weekly energy balance allows informed adjustments to food intake and training volume

Practical Weekly Cycling Plan for Calorie Burn

A structured weekly plan translates the understanding of how to calculate bike calories burned into a practical training routine.

Table 3: Weekly Cycling Plan Example

This plan balances intensity variation and recovery, producing approximately 1,225 weekly cycling calories for a 70 kg rider using MET-based estimates. Actual calorie burn varies by body weight and exact intensity, use the MET formula with your own weight to personalize these estimates.

Day	Activity	Duration	Approx. Calories Burned (70kg)
Monday	Light leisure ride (MET 4.0)	30 min	~140 calories
Tuesday	Rest or active recovery	—	—
Wednesday	Moderate road cycling (MET 6.0)	45 min	~315 calories
Thursday	Rest or strength training	—	—
Friday	Interval training (MET 10.0)	30 min	~350 calories
Saturday	Rest or easy spin	—	—
Sunday	Long moderate ride (MET 6.0)	60 min	~420 calories
Weekly Total		~2.75 hours riding	~1,225 calories

Why This Plan Works

The structured variation in this weekly plan serves multiple purposes:

• It balances intensity and recovery: the light Monday ride and complete rest days prevent overtraining that would reduce the quality (and calorie burn) of subsequent sessions
• The Friday interval session produces the highest calorie burn per unit time, while the Sunday long ride produces the highest single-session total. Combining both within the week maximizes both acute calorie burn and fitness adaptation.

Adjusting for Your Schedule

The specific day assignments in this plan are less important than the structural principles:

• Customize based on availability: the key structure is: one light or recovery ride, one moderate sustained ride, one high-intensity interval session, and one long moderate ride. These can be distributed across any four available days.
• If only three days are available per week, combine the light ride day with a rest day and keep the other three sessions. The weekly calorie burn drops to approximately 1,085 calories but maintains the quality-focused structure.

The Psychology of Tracking Calories Burned

The most technically accurate approach to calculate bike calories burned is only valuable if it supports consistent riding behavior and healthy attitudes toward exercise.

Avoid Obsessing Over Numbers

Calorie tracking is a tool, not a scorecard:

• Focus on trends, not exact values: whether a single ride burns 380 or 420 calories is not meaningfully different for weekly energy balance or fat loss progress. Whether the trend in weekly riding duration and intensity is consistently upward over months is what matters.
• Riders who become obsessed with exact calorie numbers often make poor training decisions, cutting rides short when the app shows fewer calories burned than expected, or overriding body signals about fatigue to hit a calorie target

Use Data as a Guide

Calorie data from cycling serves its best function as a relative comparison tool:

• Numbers help but do not define progress: a ride that burns 40 more calories than last week at the same duration suggests fitness improvement (harder effort at the same time) or intensity increase (more challenging route). That comparison is valuable.
• Absolute calorie numbers are useful for weekly energy balance planning. Relative comparison between rides reveals fitness trajectory.

Stay Consistent

The most important single principle for cyclists using calorie data:

• Consistency beats perfection: a cyclist who rides three times per week at a consistent moderate intensity, uses the same MET-based calculation method, and tracks relative progress accumulates more meaningful data and more actual calorie burn over months than a rider who tracks obsessively for two weeks and then gives up due to frustration with estimation imprecision
• The goal of learning how to calculate bike calories burned accurately is to enable informed training and nutrition decisions, not to achieve laboratory-grade measurement precision in a real-world cycling context

Final Thoughts on Calculating Bike Calories

Cycling is one of the most effective exercises for calorie burn, fitness development, and weight management, and the ability to calculate bike calories burned accurately makes all of that activity more useful for achieving nutrition and body composition goals.

The MET formula provides a practical, evidence-based method that requires nothing more than body weight, ride duration, and an honest assessment of intensity. Power meters improve accuracy. GPS apps simplify the process. But even the basic formula produces estimates accurate enough to meaningfully inform weekly calorie planning.

The key insight is not the exact number after any single ride. It is the consistent accumulation of cycling calories across weeks and months, combined with appropriate nutrition planning, that produces lasting fat loss and fitness improvement.

Final Recommendation

After years of working with cyclists and active individuals on calorie management and training planning, here is the practical guidance for making the most of your ability to calculate bike calories burned:

Use the MET formula as your baseline. Multiply your body weight in kilograms by the appropriate MET value and by ride duration in hours. This calculation takes 20 seconds and produces a reliable estimate for any ride.

Select your MET value honestly. Use the talk test: comfortable conversation is MET 4-6; short phrases only is MET 8; single words only is MET 10-12. Terrain adds intensity, hilly routes warrant a higher MET selection than flat routes at the same speed.

Use a GPS app for rides with significant elevation. Strava and Garmin Connect incorporate elevation data into calorie estimates, which is meaningfully more accurate than MET-alone calculations for hilly routes. The additional accuracy is worth the minor setup investment.

Treat calorie estimates as ranges, not exact values. A 420-calorie estimate represents a range of approximately 360-490 calories. Plan nutrition based on this range, not the exact number. Build a 10% buffer into calorie-from-exercise assumptions when planning daily food intake.

Focus on weekly totals rather than single rides. Calculate or record weekly cycling calorie totals. The weekly trend across months is the metric that reveals whether your cycling routine is effectively supporting your fat loss or fitness goals. A single ride number is just one data point in a pattern that matters much more than any individual session.

Ride and Burn: How to Calculate Bike Calories Burned Accurately

Knowing your true effort helps you reach your fitness goals. Here is how to calculate bike calories burned accurately on every ride you take.