Eat less? Move more? Here’s what it really takes to reach your goals.
It’s a query that comes up from new Precision Nutrition Coaching purchasers on a regular basis:
“I’ve been monitoring my energy in and energy out religiously… however I’m not shedding as a lot weight as I ought to. Why isn’t this working?!?”
Sure, standard knowledge states that decreasing your calorie consumption (or growing the quantity you burn) by 500 energy a day ought to result in about 1 pound of fats loss per week. (Math: 500 energy a day x 7 days = 3500 energy every week = 1 pound.)
However that standard knowledge is mistaken. As mentioned in this article all about the myth of metabolic damage, your metabolism is adaptive. As you eat much less, your metabolism slows, throwing off frequent assumptions about calorie stability.
This wonderful weight reduction calculator—based mostly on the NIH Body Weight Planner and tailored from analysis collected on the National Institute of Diabetes and Digestive and Kidney Diseases—takes into consideration the adaptive nature of metabolism and provides extra correct data on how arduous you’ll should work (and the way lengthy it could take) to succeed in your objectives.
(Maintain studying beneath the calculator to be taught why it’s extra superior than many others.)
Weight Loss Calculator: Begin Right here
Click on the “Get Began” button beneath to enter your data and get your FREE vitamin plan.

How a lot do you have to eat? Let’s discover out.
© Precision Vitamin
To know why this calculator is so useful, let’s use an instance shopper: Vanessa.
She’s 40 years outdated, 5’ 6” tall, weighs 185 kilos, has a really low stage of exercise at work, and a average stage of train exercise.
Based mostly on this data, the calculator has decided that she wants round 2,445 energy per day to keep up her weight.
Let’s say Vanessa wish to lose 40 kilos (so a aim weight of 145 kilos) in a sustainable method over the course of the subsequent 12 months, with out doing any extra train.
The calculator suggests she’ll want to cut back her meals consumption to round 1,770 energy per day. (That’s 675 energy fewer than required for upkeep.)
Should you do standard calorie math, these numbers don’t make sense.
A each day calorie deficit of 675 energy would result in a deficit of 246,375 energy over a full 12 months. (Math: 675 calorie deficit x twelve months = 246,375 energy.)
This may, theoretically, result in a 70-pound weight reduction for Vanessa. (Math: 246,375 calorie deficit / 3,500 energy in 1 pound of weight = 70 kilos misplaced.)
However the physique doesn’t work that method. As a substitute, Vanessa would lose solely about 40 kilos. (Which continues to be superior, clearly.)
Why this very massive disparity?
As talked about above, your metabolism adjusts as you eat less and lose weight. And traditional math doesn’t take this advanced nature of human metabolism into consideration.
That’s why it’s necessary to ensure your expectations about weight reduction and physique change are in keeping with how your physique really works.
This calculator helps with that. It makes it simpler to set acceptable conduct objectives and provides you a extra practical view of what your potential progress might seem like.
Extra Advantages of this Weight Loss Calculator
The Precision Vitamin Weight Loss Calculator is particular for different causes, too.
It not solely takes into consideration your private particulars (peak, weight, age, intercourse), bodily exercise ranges, and the quantity of weight you need to lose, but in addition means that you can:
- Select your dietary desire. (You’ll be able to choose from Paleo, keto, vegetarian, totally plant-based/vegan, Mediterranean, and naturally, “something”)
- Regulate your macronutrient desire. (If desired, you possibly can change the quantity of carbs, fats, or protein to raised suit your wants.)
- Use “hand parts” to simply observe your meals consumption. (Extra on this beneath.)
The Weight Loss Calculator takes all this data and makes use of it to estimate your calorie and macronutrient wants. It additionally routinely converts these numbers into meals parts which might be equal to components of your palms. (For instance: your palm, fist, thumb, and cupped hand.)
The profit: You don’t ever have to weigh and measure your meals, or log the main points of each meal right into a meals monitoring app.
As a substitute, you should utilize our hand portion monitoring system to take the trouble out of calorie and macro monitoring—and nonetheless obtain your targets.
As soon as the Weight Loss Calculator runs your numbers, it’ll generate a FREE vitamin plan that’s personalised to your physique, preferences, and objectives and can present you precisely what to do.
Able to get began? Enter your data within the Weight Loss Calculator above, and we’ll maintain the remaining.
Need assist turning into the healthiest, fittest, strongest model of you?
Most individuals know that common motion, consuming properly, sleep, and stress administration are necessary for feeling and looking higher. But they need assistance making use of that data within the context of their busy, generally anxious lives.
Over the previous 15 years, we’ve used the Precision Nutrition Coaching technique to assist over 100,000 purchasers lose fats, get stronger, and enhance their well being… for the long-term… it doesn’t matter what challenges they’re coping with.
It’s additionally why we work with well being, health, and wellness professionals (by means of our Level 1 and Level 2 Certification packages) to show them find out how to coach their very own purchasers by means of the identical challenges.
Concerned about Precision Vitamin Teaching? Be a part of the presale list; you’ll save as much as 54% and safe a spot 24 hours early.
We’ll be opening up spots in our subsequent Precision Vitamin Teaching on Wednesday, July 14th, 2021.
Should you’re inquisitive about teaching and need to discover out extra, I’d encourage you to hitch our presale record beneath. Being on the record offers you two particular benefits.
- You’ll pay lower than everybody else. At Precision Vitamin we prefer to reward essentially the most and motivated folks as a result of they at all times make the very best purchasers. Join the presale list and also you’ll save as much as 54% off most of the people value, which is the bottom value we’ve ever supplied.
- You’re extra more likely to get a spot. To provide purchasers the non-public care and a focus they deserve, we solely open up this system twice a 12 months. Final time we opened registration, we offered out inside minutes. By joining the presale list you’ll get the chance to register 24 hours earlier than everybody else, growing your probabilities of getting in.
Should you’re prepared to alter your physique, and your life, with assist from the world’s finest coaches, that is your probability.
[Note: If your health and fitness are already sorted out, but you’re interested in helping others, check out our Precision Nutrition Level 1 Certification program].

