CHO emagrecimento (g)
- Created by
- Renato Passos, Eng. de Software
- Reviewed by
- Renato Passos, Eng. de Software
Last updated: Apr 18, 2026
About this calculator
The weight loss carbohydrate calculator estimates daily carbohydrate (CHO) intake based on body weight. The formula used is weight in kilograms multiplied by 3 grams. This approach provides a starting point for individuals aiming to lose weight through balanced nutrition, focusing on controlled carbohydrate consumption. The result indicates a general daily CHO target, though adjustments may be needed based on physical activity and individual goals.
The 3g/kg reference is a common guideline for mild weight loss diets. It assumes that reducing carbohydrate intake helps create a calorie deficit, accelerating fat loss. However, it's not suitable for everyone, such as athletes or those with medical conditions. The body still requires carbohydrates for energy, even during weight loss. Adjustments should consider factors like blood sugar levels, food preferences, and individual tolerance.
When using this tool, avoid drastic reductions (under 2g/kg), as this may lead to fatigue, low concentration, and other symptoms. The calculation doesn't include proteins and fats, which are also essential. Consulting a nutritionist is recommended to tailor the diet and ensure metabolic safety. For healthy weight loss, monitor additional indicators like body composition and satiety. Consistency in eating and combining it with physical activity are key to success.
This calculator is ideal for people seeking gradual, sustainable weight loss without extreme restrictions. It's not suitable for intermittent fasting or ultra-low-carb diets. The result serves as an initial baseline but requires adjustments based on the body's response and progress. Long-term success depends on maintaining a balanced approach and adapting the plan as needed.
Frequently asked questions
Is the 3g/kg formula based on scientific studies?
Yes, it's a common average for moderate-activity weight loss diets. However, studies may suggest variations depending on gender, age, and metabolism.
Can I use this calculator if I have diabetes?
Not without medical guidance. Carbohydrate management in diabetes requires precise calculations and blood sugar monitoring.
How to adjust CHO intake if increasing physical activity?
Add 0.5g/kg to compensate for energy expenditure. Example: 70kg × 3.5g = 245g/day.
Does this calculator apply to muscle gain?
No. For muscle growth, the recommendation is 4-5g/kg of complex carbohydrates.
Can I replace carbohydrates with other energy sources?
Drastically cutting all energy sources isn't advisable. Focus on complex carbs and balance with proteins and healthy fats.