Macro Calculator

Calculate your daily macronutrient targets (protein, carbohydrates, fat) based on your calorie goal and preferred diet ratio.

Daily Calorie Target

Diet Type / Macro Ratio

Daily Macros

Protein: —g (— kcal)

Carbohydrates: —g (— kcal)

Fat: —g (— kcal)

Total: — kcal

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Notes

Calorie Values:
• Protein: 4 calories per gram
• Carbohydrates: 4 calories per gram
• Fat: 9 calories per gram

Common Ratios (Protein/Carb/Fat):
• Balanced: 30/40/30 - General health
• Low Carb: 35/25/40 - Weight management
• High Carb: 25/55/20 - Endurance athletes
• Keto: 30/5/65 - Ketogenic diet
• High Protein: 40/30/30 - Muscle building

Consult a healthcare provider or dietitian for personalized recommendations.

About This Calculator

The Macro Calculator is a free online tool designed for nutrition-conscious individuals. It provides quick, accurate calculations to help you make informed decisions and save time on complex computations.

How to Use

Enter the required values in the input fields
Adjust any optional parameters as needed
Click Calculate to see your results
Use Reset to clear and start over

Practical Use Cases

Diet planning
Nutritional tracking
Meal preparation
Quick reference calculations
Decision support

? Frequently Asked Questions

How accurate is this

This calculator uses standard formulas and provides accurate results for typical use cases. For professional or critical applications, always verify results with certified professionals or official sources.

Is this calculator free to use?

Yes, this Macro Calculator • Nutrition • Calculator is completely free to use with no registration required. You can use it as many times as needed without any limitations.

Can I use this on mobile devices?

Absolutely! This calculator is fully responsive and works perfectly on smartphones, tablets, and desktop computers.

How do I interpret the results?

The results are displayed clearly with appropriate units. Refer to the About This Calculator section for detailed information.