Calculadora de Calorias em Natacao
- Created by
- Renato Passos, Eng. de Software
- Reviewed by
- Renato Passos, Eng. de Software
Last updated: Apr 18, 2026
Formula
cal = MET × peso_kg × tempo_h
About this calculator
The Swimming Calorie Calculator estimates calorie expenditure during moderate-paced swimming. It uses a MET (Metabolic Equivalent of Task) value of 8.0, representing the energy cost of moderate swimming relative to rest. The formula is: calories burned = MET × weight (kg) × time (hours). The result is a useful approximation for workout planning and weight management.
To use the calculator, enter your weight in kilograms and swimming time in minutes. The tool automatically converts time to hours and applies the formula. For example, a 70 kg person swimming for 30 minutes burns approximately 8 × 70 × 0.5 = 280 calories. Note that MET 8 is an average for moderate swimming; more intense or competitive styles may burn more calories.
This calculator is ideal for recreational swimmers, hydrogymnastics practitioners, or anyone wanting to monitor energy expenditure in the pool. Use results as a reference to adjust diet or plan workouts. It does not replace professional assessment, especially for high-performance athletes or individuals with specific health conditions.
Cautions: MET 8 is a general estimate. Factors such as technique, water temperature, currents, and individual metabolism can alter actual expenditure. The calculator does not account for varying intensity during the workout (e.g., intervals). For greater accuracy, use a heart rate monitor or consult a physical education professional.
Frequently asked questions
Does the calculator work for any swimming style?
It uses MET 8, which corresponds to moderate swimming. Styles like freestyle, breaststroke, backstroke, and butterfly at moderate pace have similar expenditure, but intense butterfly may burn more.
Can I use it for water aerobics?
Yes, but moderate water aerobics has a MET around 5.6, so the calculator will overestimate. For water aerobics, adjust mentally or use a specific MET.
Is the result accurate for weight loss?
It's an estimate. For weight loss, combine with diet and consider that actual expenditure may vary. Consult a nutritionist for personalized planning.
Why is time converted to hours?
The MET formula uses time in hours. The calculator converts automatically to make it easier with minutes, which are more common in workouts.
What does MET mean?
MET stands for Metabolic Equivalent of Task. 1 MET is resting expenditure. Moderate swimming has MET 8, meaning it burns 8 times more than rest.