Calorie Calculator

Find Out How Many Calories You Need with Nutri Activania!

Hey there! Want to know how many calories your body needs to feel great, stay healthy, or reach your goals? At Nutri Activania, we’re all about making nutrition simple and personal. Our free calorie calculator, backed by Avni Kaul—our awesome Dietician and wellness expert—helps you figure out your daily calorie needs in just a few clicks. Whether you’re looking to lose weight, gain muscle, or just eat better, we’ve got you covered!

Try Our Free Calorie Calculator Now!

Let’s get started! Just pop in a few details below, and our calculator will give you a personalized calorie goal to kickstart your health journey.

Calculate Your Calories

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CALCULATE YOUR CALORIES
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How is BMR Calculated?

Our calculator uses the Mifflin-St Jeor equation, one of the most trusted formulas for estimating BMR:

Men: BMR = (10 × weight in kg) + (6.25 × height in cm) − (5 × age) + 5

Women: BMR = (10 × weight in kg) + (6.25 × height in cm) − (5 × age) − 161

You do not need to calculate this by hand. Enter your details above and the result appears instantly.

BMR vs TDEE: What’s the Difference?

These two terms often get confused, so here is the simple version:

  • BMR is what your body burns at complete rest.
  • TDEE (Total Daily Energy Expenditure) is your BMR plus the calories burned through daily activity and exercise.

Your BMR is the base number. Your TDEE builds on top of it once your activity level is added.

What Affects Your BMR?

A few key factors influence how high or low your BMR is:

  • Age – BMR tends to slow down as you get older
  • Gender – men typically have a higher BMR due to more muscle mass
  • Muscle mass – more muscle means more calories burned, even at rest
  • Height and weight – larger body size generally means a higher BMR
  • Genetics and hormones – some people naturally burn more or less, and conditions like thyroid imbalance can affect this too

Why Your BMR Number Matters

Knowing your BMR helps with almost every nutrition goal:

  • Losing weight – helps you set a calorie deficit that is safe, not extreme. See our Weight Loss Dietician in Delhi programme for a plan built around this.
  • Gaining weight – gives you a baseline to build a healthy calorie surplus. Explore our Weight Gain Program for guided support.
  • Maintaining weight – helps you eat the right amount to stay steady
  • Building muscle – supports planning enough calories and protein for training

Without this number, most calorie targets are just guesswork. Once you know your BMR, you can also check your Calorie Calculator result to see your full daily calorie needs, including activity.

A Quick Note on Accuracy

BMR calculators give a solid estimate, not an exact figure. Your actual number can shift slightly based on factors a formula cannot fully capture, such as medical conditions or muscle composition. For a plan built around your exact body and goals, a proper consultation is always more accurate than a formula alone.

Conclusion

Your BMR is the foundation for understanding how many calories your body actually needs. Whether you are trying to lose weight, gain weight, or simply maintain, this number takes the guesswork out of your nutrition plan. For a strategy built specifically around your body, book a consultation with our team.

Frequently Asked Questions

What is a good BMR range?

There is no fixed “good” number. BMR depends entirely on your age, gender, height, and weight, so it is best used as your personal baseline rather than compared to others.

Can I increase my BMR?

Yes. Building muscle through strength training, staying hydrated, and eating regular meals can all help support a healthy metabolism over time.

Is BMR the number of calories I should eat every day?

No. BMR only covers calories needed at rest. Your actual daily need, or TDEE, is higher once your activity level is added.

Does BMR drop as you age?

Yes. This mostly happens due to natural muscle loss over time, which is also why calorie needs tend to reduce with age.

How accurate is an online BMR calculator?

It gives a reliable estimate using proven formulas, though your real number may vary slightly depending on individual factors like medical conditions.

Heads up: This calculator is a tool to help you get started. For the best advice, talk to a healthcare pro or our Dieticians.

Nutri Activania –Dietitian Avni Kaul | Top Nutritionist in Delhi
Nutri Activania –Dietitian Avni Kaul | Top Nutritionist in Delhi
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Juhi Kunzru
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Really grateful to Avni and the entire team for their guidance and support. The plan was easy to follow, practical, and delivered great results. Highly professional, motivating, and truly caring. I would strongly recommend them to someone looking for real and lasting change.
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Sharath Ramaswamy
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Avni approaches nutrition and wellbeing in a genuinely scientific and highly customized way. Her knowledge is impressive, but what truly stands out is the personalized element—it's clearly not a rigid, one-size-fits-all plan. I really appreciate that the process is designed to be flexible and adaptable to individual preferences and lifestyles. Beyond the methodology, the attention to detail and the support system she sets up are exceptional. She ensures the journey of nutritional improvement doesn't feel weary or lonely. Loved the gamification elements which made the process fun while encouraging a focus on sustainable, long-term habits. Would definitely recommend!!
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Shruti Ganguly
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When looking for someone to help you through your health journey, I think it is very important that the people who are guiding you do not approach it with any judgement. That is one of the best things I find about Avni & her team. They don't make food your enemy but rather teach you how to do it right, spending a lot of time in understanding your likes and dislikes and really personalising it to your need. You can be sure that you are being looked after individually. Alongside that, they also offer is a wealth of knowledge but also a delicate approach towards your journey. This is the main reason why I would recommend Avni to everyone.
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Sanyogeeta Bali
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Avni and team are really dedicated, just a call away, and available. Their diet plan is easy to follow and sustainable. Thanks a lot, And wish you the best!
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Manal Pathak
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I really like the services provided by Avni and her team. She and her team make sure that my preferences are accommodated into the diet they provide. They provide a specifically tailored plan that works around my daily routine and helps me achieve overall results. Highly recommend Avni and her services.
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Srivatsallan V S
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In March 2025, I had a scare with a sudden spike in my sugar levels. That was my wake-up call—I knew it was time to take my health seriously. I wasn’t looking for a quick fix but a long-term, sustainable lifestyle change. That’s when a close friend introduced me to Avni and NutriActivania. I reached out to Avni, and we discussed my goals and what I hoped to achieve. She and her team immediately put together a plan tailored specifically for me. The best part was how flexible it was—no drastic cuts, no extreme measures. Instead, they focused on equipping me with the skills and habits I needed to make lasting lifestyle changes. They listened to what worked for me, especially in terms of food preferences, and built a plan around my life rather than expecting me to adjust to theirs. That level of customization is what made it easy for me to stay committed. Each week, they share a personalised food plan and always check in before finalizing it. Avni has been incredibly supportive—always available to answer questions and consistently encouraging me to stay on track. Over the last seven months, I have lost 9 kgs. My sugar levels are back to normal, my cholesterol has dropped, and most importantly, I feel healthier. I eat better, and I am far more mindful about what I consume. I truly believe they’ve given me the tools to make better choices and have been instrumental in helping me reshape my lifestyle. Thank you, Avni and team. Thank you for being part of my journey and for helping shape it in the best way possible.
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Priyanka Saini
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During my first pregnancy, I was worried because I didn’t know how to give proper nutrition to my baby. Someone suggested Nutritionist Avni Kaul, so I joined her program and followed her diet plan throughout my pregnancy. She gave me a healthy meal plan that also allowed me to enjoy the foods I liked. My baby girl was born healthy and at a good weight. After pregnancy, I struggled with my weight, so I joined Avni Kaul’s post-pregnancy weight loss program. My weight went from 65 kg to 56 kg. I truly thank Nutri Activania and Nutritionist Avni Kaul for their support and guidance during my pregnancy and weight loss journey.
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tanay chandel
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’ve been consulting Dietician Avni Kaul at Nutriactivania, and I’m genuinely seeing positive changes in myself. Her guidance is very practical, easy to follow, and tailored exactly to my routine. She always checks in, motivates me, and explains everything clearly. My energy levels have improved, my eating habits feel much more balanced, and I’m gradually seeing visible results in my weight and overall health. I really appreciate her support and expertise. Highly recommended!
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Ayushi Jain
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I visited Nutritionist Avni after struggling for months with low energy and irregular eating habits. She gave me a diet plan that was flexible, not restrictive, and I started feeling the difference in my energy levels within just a couple of weeks.

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