Diet Calorie Calculator 2025 – Free & Accurate | Daily Calorie Needs

Find out your daily calorie needs to lose weight, gain muscle, or maintain your weight with our free Diet Calorie Calculator. Based on your Basal Metabolic Rate (BMR) and activity level, this tool helps you plan the perfect diet for your health and fitness goals.

How to Use the Diet Calorie Calculator

Select your gender.
Enter your age, weight, and height.
Choose your daily activity level.
Click “Calculate” to see your daily calorie needs.

Diet Calorie Calculator

Imperial Metric

Age

Gender

Male Female

Weight

Height

Activity Level

Sedentary (little to no physical activity)

Lightly active (sports 1 – 3 days/week)

Moderately active (sports 3 – 5 days/week)

Very active (sports 6 – 7 days/week)

Extra active (training 2 times/day)

Goal

Your Results

BMR

Target Calories

Why Use Our Diet Calorie Calculator?

✅ Accurate results based on your BMR and activity level
✅ Helps you plan your diet for weight loss, muscle gain, or maintenance
✅ Easy to use – just fill in your details
✅ Free and available 24/7

Diet Tips Based on Your Results

If you want to lose weight: Aim for 300–500 kcal less than your daily needs.

If you want to gain muscle: Aim for 300–500 kcal more than your daily needs with enough protein.

If you want to maintain weight: Eat around your calculated daily calorie needs.

Disclaimer: This calculator provides an estimate. Consult a doctor or nutritionist for personalized advice.