The number of calories that you burn while footbiking depend to a large extent on your body weight and fitness level.
Activity: tempo: Kcal: Source
1 hour sit - 75
1 hour walk 3 km per hour 150
1 hour walk 6 km per hour 375
1 hour bike tour 20 km per hour 600
1 hour bike fast 30 km per hour 750
1 hour footbike tour 18 km per hour 820
1 hour footbike fast 22 km per hour 950
2 hours sit - 150
2 hours walk 3 km per hour 300
2 hours walk 6 km per hour 750
2 hours bike tour 20 km per hour 1200
2 hours bike fast 30 km per hour 1500
2 hours footbike tour 18 km per hour 1640
2 hours footbike fast 23 km per hour 1900 7980