Lunge Calorie Formula: Stationary vs Walking vs Weighted

The lunge calorie formula is: Calories = MET × Weight (kg) × Time (hours). Since lunges are counted in reps, the active time is derived from your rep pace. Stationary lunges use a MET of 3.5, walking lunges 4.0, and weighted lunges 5.0.

Use our Lunge Calorie Calculator for an instant result.

The Lunge Calorie Formula

Calories = MET × Weight (kg) × (Total Reps ÷ Reps_per_min ÷ 60)

For a stationary lunge at moderate pace (20 reps/min):

Calories = 3.5 × Weight_kg × (Reps ÷ 20 ÷ 60)

Example: 70 kg person, 100 stationary lunges, moderate pace

Time = 100 ÷ 20 ÷ 60 = 0.0833 hours
Calories = 3.5 × 70 × 0.0833 = 20.4 calories

MET Values for Different Lunge Types

Lunge Variation	MET Value	Effort Level	Notes
Stationary / Standing Lunge	3.5	Moderate	In place, alternating legs
Walking Lunge	4.0	Moderate–Vigorous	Continuous forward movement
Reverse Lunge	3.5	Moderate	Similar demand to stationary
Curtsy Lunge	3.5	Moderate	Hip abductor emphasis
Weighted Lunge (dumbbell/barbell)	5.0	Vigorous	External load increases demand
Jump Lunge (plyometric)	6.5–7.0	Vigorous–High	Explosive, ballistic variation

MET values are based on the Compendium of Physical Activities (Ainsworth et al., 2011). Stationary lunges fall under moderate calisthenics (code 02010, MET 3.5); walking lunges align with moderate–vigorous exercise walking with resistance.

Calories Per Lunge by Body Weight and Pace

At MET 3.5 (stationary lunge):

Body Weight	Slow (12/min)	Moderate (20/min)	Fast (30/min)
55 kg (121 lb)	0.27 cal	0.16 cal	0.11 cal
60 kg (132 lb)	0.29 cal	0.18 cal	0.12 cal
70 kg (154 lb)	0.34 cal	0.20 cal	0.14 cal
80 kg (176 lb)	0.39 cal	0.23 cal	0.16 cal
90 kg (198 lb)	0.44 cal	0.26 cal	0.18 cal
100 kg (220 lb)	0.49 cal	0.29 cal	0.19 cal

For walking lunges (MET 4.0), multiply by ~1.14. For weighted lunges (MET 5.0), multiply by ~1.43.

Calories Burned by Lunge Count (70 kg, Moderate Pace)

Lunge Count	Stationary (MET 3.5)	Walking (MET 4.0)	Weighted (MET 5.0)
20 lunges	4.1 cal	5.2 cal	7.3 cal
50 lunges	10.2 cal	13.0 cal	18.2 cal
100 lunges	20.4 cal	26.0 cal	36.5 cal
200 lunges	40.8 cal	52.1 cal	72.9 cal
500 lunges	102 cal	130 cal	182 cal

Walking Lunges vs. Stationary Lunges: Why the Calorie Difference?

Walking lunges burn more calories per rep than stationary lunges for two reasons:

Forward momentum: Walking lunges require continuous propulsion — you must generate horizontal force with each step, adding to the total mechanical work done
Greater glute activation: The hip extension phase of a walking lunge is longer and more powerful than the stationary version, recruiting more muscle mass
Balance demand: Moving across the floor requires more stabilisation than standing still, engaging more core and hip musculature

The net effect is a ~14% increase in calorie burn for walking vs. stationary lunges at the same rep count and pace.

Weighted Lunges: The Most Calorie-Efficient Variation

Adding external load (dumbbells, barbell, or weighted vest) pushes the MET from 3.5 to 5.0 — a 43% increase in calorie burn for the same reps. The calculator tip: enter your bodyweight plus the external load as your "body weight" for a more precise estimate.

Example: 70 kg person + 20 kg barbell = effectively 90 kg load

100 weighted lunges (MET 5.0): 5.0 × 70 × (100/16/60) = 36.5 cal using bodyweight
Adjusted for load: 5.0 × 90 × (100/16/60) = 46.9 cal

Lunge Calories vs. Other Lower Body Exercises

Exercise	MET	Cal/min (70 kg)	100 reps or 5 min
Stationary lunge	3.5	4.1	20.4 cal (100 reps)
Walking lunge	4.0	4.7	26.0 cal (100 reps)
Air squat (bodyweight)	3.5	4.1	~18 cal (100 reps)
Weighted squat	5.0	5.8	~28 cal (100 reps)
Step-ups	4.0	4.7	23.5 cal (5 min)
Jump lunges (plyometric)	6.5	7.6	~32 cal (5 min)
Burpees	8.0	9.3	46.7 cal (5 min)

Lunges and squats burn nearly identical calories for bodyweight variations. Jump lunges (plyometric) nearly double the burn by adding an explosive component. If maximum calorie burn is the goal during a lunge workout, alternating between regular and jump lunges optimises energy expenditure.

Reverse Formula: How Many Lunges to Burn X Calories?

Reps = Target Calories × Reps_per_min × 60 ÷ (MET × Weight_kg)

At moderate stationary pace (20/min) for a 70 kg person:

Calorie Target	Lunges Needed	Time
50 calories	245 reps	12 min 15 sec
100 calories	490 reps	24 min 30 sec
200 calories	980 reps	~49 min
300 calories	1,470 reps	~73 min

Walking Lunges: Calories Per Mile

A lunge step covers approximately 70–80 cm (2.3–2.6 ft). Over 1 mile (1,609 m or 5,280 ft):

Lunges per mile ≈ 1,609 m ÷ 0.75 m per step ≈ 2,145 lunges

At walking lunge pace (18/min, MET 4.0):

Body Weight	Calories per Mile of Walking Lunges
60 kg	214 cal
70 kg	250 cal
80 kg	285 cal
90 kg	321 cal

Walking lunges are one of the most calorie-intensive bodyweight-only exercises per distance — burning more than regular walking (~80 cal/mile) but less than running (~100 cal/mile) per the same distance.

Quick Reference: Lunge Calorie Formula Summary

Variation	Formula (per rep, 70 kg, moderate)	Cal/rep
Stationary lunge	3.5 × 70 × (1/20/60)	0.20 cal
Walking lunge	4.0 × 70 × (1/18/60)	0.26 cal
Weighted lunge	5.0 × 70 × (1/16/60)	0.37 cal

Lunge Calorie Calculator — Instant personalised result
100 Lunges Calories: Complete Breakdown
Walking Lunges Calories Per Mile
Lunges Muscles Worked and Calorie Benefits
Squat Calorie Calculator — Compare with the squat
Burpee Calorie Calculator — Higher-intensity alternative