Nutrition & Diet Tools

Easy calorie, macro, BMI and diet calculators to fuel your fitness journey.

At Vitaroxi, we offer a free, comprehensive suite of nutrition and diet tools tailored for fitness-minded individuals. Our expert-designed calculators help you track daily calories, macronutrients, hydration, BMI, and more — all based on up-to-date nutrition science. Whether you’re planning meals, optimizing macros, or monitoring body composition, Vitaroxi’s nutrition tools make it easy to stay on track. No signup is required, and each calculator runs instantly in your browser. Start exploring our free nutrition tools today to fuel your fitness goals and live a healthier lifestyle.

NUTRITION & DIET TOOLS

Calculate calories, protein, macros, fiber, and other nutrition needs to support your health and fitness goals.

Calorie Calculator

Calculate your daily calorie needs based on your goals and lifestyle.

Calculate Calories

Protein Intake Calculator

Find your ideal daily protein intake for muscle gain, weight loss, or maintenance.

Calculate Protein

Macronutrient Calculator

Get personalized carbohydrate, protein, and fat recommendations.

Calculate Macros

Fiber Intake Calculator

Estimate how much fiber you need for better digestion and overall health.

Calculate Fiber

Water Intake Calculator

Calculate your recommended daily water intake based on your profile.

Calculate Water Intake

Recipe Planner

Create balanced meal plans based on your nutritional goals.

Plan Recipes

Food Comparison

Compare calories and nutrients between foods side by side.

Compare Foods

WEIGHT & BODY COMPOSITION TOOLS

Measure BMI, body fat, BMR, and daily energy needs to better understand your body.

BMI Calculator

Check whether your weight falls within a healthy BMI range.

Check BMI

Body Fat Calculator

Estimate your body fat percentage using proven measurement formulas.

Estimate Body Fat

BMR Calculator

Calculate calories your body burns at complete rest.

Calculate BMR

TDEE Calculator

Estimate total daily calorie expenditure including physical activity.

Calculate TDEE

FITNESS & PERFORMANCE TOOLS

Estimate strength and performance metrics to support your training and fitness journey.

1RM Calculator

Estimate your maximum lifting strength from training performance.

Estimate 1RM

BUDGET & LIFESTYLE TOOLS

Plan affordable, nutritious meals and make smarter food and lifestyle decisions.

Indian Diet Budget Planner

Plan nutritious meals that fit your monthly food budget.

Plan Budget

Frequently Asked Questions (FAQs)

Are these nutrition and diet tools free to use?

Yes. All nutrition, diet, fitness, and lifestyle tools on Vitaroxi are completely free to use. You can access calculators, planners, and analysis tools without creating an account.

How accurate are these calculators and tools?

Our tools use established formulas, nutritional data, and standard recommendations to provide reliable estimates. Results should be used as general guidance, as individual needs and health conditions can vary.

Which tool should I use first?

If you're new to nutrition tracking, start with the Calorie Calculator, Protein Intake Calculator, or BMI Calculator. These tools can help you understand your daily nutrition needs and set realistic health or fitness goals.

Can these tools help with weight loss or muscle gain?

Yes. Tools such as the Calorie Calculator, Protein Intake Calculator, Macronutrient Calculator, and TDEE Calculator can help you plan your diet and monitor key metrics related to weight management, fitness, and muscle-building goals.

Are these tools a substitute for professional medical advice?

No. Vitaroxi tools are designed to provide general nutrition and fitness information. They should not replace advice, diagnosis, or treatment from qualified healthcare professionals.