Cycling Calories Calculator
Estimate how many calories you burn cycling based on your weight, session duration, and intensity level. Useful for tracking energy expenditure and managing nutrition around rides.
About this calculator
This calculator uses a MET (Metabolic Equivalent of Task) based formula to estimate calorie burn: calories = (weight × intensity × 3.5 / 200) × duration. Here, weight is in kilograms, duration is in minutes, and intensity is a MET value representing exercise effort — moderate cycling is roughly 6–8 METs, while vigorous cycling can reach 10–12 METs. The formula derives from the standard oxygen-consumption model where 1 MET equals approximately 3.5 mL of O₂ per kg per minute, and 1 litre of oxygen consumed yields roughly 5 kilocalories. Because individual metabolism varies, the result is an estimate rather than an exact figure. Factors such as fitness level, terrain, drafting, and ambient temperature can all shift actual calorie burn above or below the calculated value.
How to use
1. Enter your weight — for example, 75 kg. 2. Enter your ride duration — for example, 60 minutes. 3. Enter the intensity MET value — for example, 8 (vigorous cycling). 4. The calculator computes: (75 × 8 × 3.5 / 200) × 60 = (2100 / 200) × 60 = 10.5 × 60 = 630 calories. A 75 kg cyclist riding vigorously for one hour burns approximately 630 kcal. Adjust intensity downward (e.g., MET 6) for a leisurely pace to see how effort level changes your total burn.
Frequently asked questions
What MET value should I use for moderate versus vigorous cycling?
MET values for cycling range widely by effort. Leisurely cycling under 16 km/h is around 4–6 METs, moderate cycling at 16–22 km/h falls between 6–8 METs, and vigorous cycling above 22 km/h or on hilly terrain can reach 10–12 METs. Racing or high-intensity interval training may exceed 12 METs. Choosing the correct MET is the single biggest factor in getting an accurate calorie estimate, so match your effort honestly to the closest category.
How many calories does an hour of cycling burn for an average person?
For an average adult weighing around 70 kg at a moderate pace (MET ≈ 7), cycling for one hour burns approximately 600–700 kcal. Heavier riders burn more because the formula scales directly with body weight. Lighter or more efficient riders will see lower totals. These figures align with published research from the American College of Sports Medicine, though individual variation means personal results can differ by 10–20%.
Why does body weight affect how many calories you burn cycling?
Heavier riders require more energy to propel the same mass over the same distance, which is why calories burned scale proportionally with weight in the formula. This applies primarily to climbing and acceleration; at high speeds on flat roads, aerodynamic drag becomes a larger factor and partially levels the playing field. It also means that as you lose weight through training, you will gradually burn fewer calories per ride at the same effort unless intensity or duration increases.