Enter your age, weight, and exercise degree, and the Legion Protein Calculator will inform you precisely how a lot protein you should eat per day to drop some weight, construct muscle, or preserve your physique.
What Is Protein?
Protein is a macronutrient important for constructing, repairing, and sustaining tissues in your physique, together with muscular tissues, pores and skin, and organs.
It’s made up of amino acids—the “constructing blocks” your physique makes use of to develop and restore cells.
Protein additionally plays a key function in varied bodily features, comparable to producing hormones, supporting immune operate, and offering power when wanted.
There are 20 amino acids that comprise the protein in your physique. Your physique can produce 11 amino acids by itself, but it surely should get the remaining 9 out of your eating regimen, which is why consuming protein is important for all times.
How A lot Protein Do I Want? Calculator Outcomes Defined
The present Really helpful Dietary Allowance (RDA) for protein within the US is 0.8 grams per kilogram of physique weight per day, or about 0.36 grams per pound of physique weight per day.
That stated, a big body of evidence shows that that is insufficient for sustaining or constructing muscle mass, optimizing fat loss, and maximizing your well being and efficiency, particularly should you’re energetic.
What’s extra, latest evidence means that even the present RDA could also be inadequate for supporting well being, and that it needs to be adjusted upward to 1.0 g/kg/day, or about 0.45 g/lb/day.
For instance, in a research revealed within the British Journal of Vitamin, wholesome, sedentary adults ate 40% extra energy than they wanted to keep up their weight and three totally different quantities of protein: 0.7 g/kg (a tad lower than the RDA), 1.8 g/kg, and three.0 g/kg.
The individuals who consumed the RDA of protein misplaced muscle mass regardless of being in a calorie surplus, whereas the individuals who ate extra protein gained muscle.
That stated, consuming as a lot protein as potential isn’t higher. Whereas research present it’s suitable for eating 1.5-to-2+ grams of protein per pound of physique weight per day, this isn’t necessary to optimize muscle development, fats loss, or well being.
RELATED: Is High-Protein Dieting Bad for Your Kidneys?
In different phrases, consuming a really high-protein eating regimen (greater than 1 g/lb/day) isn’t “dangerous,” however analysis exhibits it most likely isn’t any higher than consuming a reasonable quantity of protein (0.8-to-1 g/lb/day).
Many health of us intentionally eat a bit extra protein than analysis exhibits is critical as a method to make sure they aren’t lacking out on any of its advantages. For instance, as a substitute of consuming 0.8 g/lb/day, which for a 200-pound man can be 160 grams of protein, they select to eat 1 g/lb/day, which is 200 grams.
This solely provides 160 calories to their day by day meals consumption, so it doesn’t meaningfully scale back how a lot carbohydrate and fats they’ll eat per day.
What you don’t wish to do is eat a lot further protein that you must considerably scale back your carbohydrate and fats consumption, as this may negatively impression your exercise efficiency, restoration, and hormonal well being.
Our protein calculator makes use of this up-to-date science to place you within the Goldilocks zone for protein consumption—sufficient to maximise fats loss, muscle acquire, and satiety, whereas nonetheless leaving ample room for carbs and fats in your eating regimen.
The Advantages of Utilizing the Legion Protein Calculator for Weight Loss
If you happen to’re making an attempt to lose fats whereas minimizing muscle loss, research shows it’s best to eat between 0.5-to-1 grams of protein per pound of physique weight per day.
If you happen to’re lifting weights or doing a number of exhausting or extended exercises per week, comparable to working, martial arts, or crew sports activities, then you definately’ll want to intention for the higher finish of this vary—round 0.8-to-1 grams of protein per pound of physique weight per day.
If you happen to’re bodily energetic, however aren’t lifting weights or doing vigorous or extended exercises, and aren’t making an attempt to drop some weight, then you will get by with much less protein—round 0.5-to-0.7 grams of protein per pound of physique weight per day.
And should you’re sedentary (which isn’t supreme if you wish to handle your well being), research exhibits you may eat as little as 0.4 grams of protein per pound of physique weight per day with out shedding muscle.
Except for preserving muscle mass, one more reason to eat extra protein than the RDA is that it improves satiety, which makes it simpler to keep up a calorie deficit.
Protein additionally “prices” extra energy to digest than carbohydrate and fats, and so consuming extra protein barely boosts metabolic rate (although the impact isn’t enough to have a significant impression on weight reduction).
Some protein calculators advocate a lot greater intakes than this—all the best way as much as 1.5 g/lb per day or extra. These solutions are based mostly on outdated research (or simply good ol’ normal broscience), which overestimated the quantity of protein you should stop muscle loss whereas weight-reduction plan.
Newer studies have proven that these suggestions are extreme and may make weight-reduction plan tougher by decreasing the energy obtainable for carbs and fat.
Whereas it’s advantageous to eat barely extra protein than essential “simply in case,” consuming an excessive amount of could make weight-reduction plan harder and unsightly by limiting your meals choices.
If you happen to eat so much protein that you must severely prohibit your carbohydrate and fats consumption, this may additionally damage exercise efficiency, restoration, and hormonal well being.
Thus, when making an attempt to drop some weight, you wish to eat sufficient protein to protect muscle and keep glad between meals, however not way more than this.
Protein is only one piece of the fats loss puzzle, although. You additionally must eat the proper variety of energy and the proper stability of carbs and fats. For personalised recommendation on energy and macros, take a look at our macronutrient calculator:
The Legion Macronutrient Calculator
The Advantages of Utilizing the Legion Protein Calculator for Muscle Achieve
In case your objective is to achieve muscle, it’s important that you simply eat a high-protein eating regimen.
Research exhibits that growing protein consumption past the RDA considerably will increase muscle growth, particularly when mixed with strength training.
For instance, a meta-analysis of 49 research discovered that consuming 0.7-to-0.8 grams of protein per pound of physique weight per day optimizes muscle acquire for weightlifters.
Your physique’s potential to make use of protein for muscle constructing hits a ceiling round this level, although, so consuming extra doesn’t result in a lot if any further muscle acquire.
That stated, your protein wants may be barely greater relying on components like your genetics, exercise degree, coaching quantity, and weightlifting expertise, which is why many individuals making an attempt to achieve muscle select to eat barely extra—sometimes round 1 gram of protein per pound of physique weight per day.
If you happen to’re not sure in regards to the precise quantity of protein to construct muscle, our calculator can provide you personalised suggestions based mostly on the newest analysis.
After all, protein alone gained’t get you the outcomes you’re after. It is advisable to observe a well-rounded eating regimen with the proper stability of carbs, fats, and energy mixed with an efficient power coaching plan to optimize muscle development.
Take the Legion Diet Quiz and Training Quiz to get a custom-made eating regimen and coaching plan in lower than 60 seconds.
Learn how to Use the Legion Protein Calculator for Seniors
Research exhibits that folks over 60 years outdated ought to eat a minimal of 0.5-to-0.8 grams of protein per pound of physique weight per day, relying on their exercise degree.
The decrease finish is normally enough for stopping muscle loss in sedentary individuals, whereas the upper finish is useful for maximizing muscle acquire and upkeep for older of us who carry weights.
As we age, sustaining muscle mass and power turns into more and more necessary—it helps us keep cell, lowers the danger of falls and fractures, and reduces the chance of sickness and frailty.
Research persistently exhibits that protein performs a vital function on this course of.
As an example, a meta-analysis of seven research discovered that older adults who consumed greater than 0.5 grams of protein per pound of physique weight per day maintained higher mobility, whereas these consuming much less skilled better muscle loss and frailty.
One other systematic review revealed within the Journal of the American Faculty of Vitamin confirmed that seniors who ate extra protein than the RDA (0.4 g/lb/day) considerably lowered their threat of hip fractures, which highlights the function of protein in bone well being.
Increased protein intakes additionally scale back the danger of continual illnesses.
A study revealed in The American Journal of Scientific Vitamin tracked 50,000 individuals over 30 years and located that older of us who consumed as much as 23% of their day by day energy from protein have been much less more likely to develop continual illnesses like coronary heart illness, diabetes, or most cancers. Additionally they maintained higher cognitive and bodily operate.
For each 3% enhance in whole protein consumption, the research confirmed a 5% relative enchancment within the chance of growing older with out continual sickness.
Use our protein per day calculator to simply discover your optimum day by day protein consumption that will help you keep sturdy and important as you age.
Learn how to Meet Your Day by day Protein Purpose
Listed below are three sensible tricks to persistently hit your day by day protein goal:
- Eat 30-to-40 grams of protein per meal. One of the simplest ways to fulfill your day by day protein wants is to be sure you eat 3-to-4 meals with 30-to-40 grams of protein in every. If you happen to do that, it’s exhausting not to get near your day by day protein goal on daily basis.
- Complement with protein powder, bars, and cookies. Whenever you’re on-the-go or simply don’t really feel like making ready or consuming regular meals, protein powder, bars, and cookies are a handy and engaging technique to increase your protein consumption.
- Snack on high-protein meals: Hold high-protein snacks readily available for in-between meals. Skyr, Greek yogurt, cottage cheese, jerky, meat sticks, hard-boiled eggs, and edamame are all good choices that require minimal prep.
What Are the Greatest Excessive-Protein Meals?
Under are a few of the greatest meals for making ready high-protein meals.
- Poultry: Hen breast, turkey breast, floor turkey, rooster thighs.
- Pink Meat: Floor beef (90% lean or greater), prime sirloin steak, pork tenderloin, pork chops, bison, lamb.
- Fish: Tuna, salmon, cod, mackerel, halibut, sardines.
- Shellfish: Shrimp, crab, lobster, scallops, clams, mussels.
- Eggs: Entire eggs and egg whites.
- Low-Fats Dairy: Low-fat milk, Greek yogurt, Skyr, cottage cheese, low-fat cheese (mozzarella, Swiss), kefir.
- Legumes: Black beans, lentils (purple, inexperienced, or brown), chickpeas, kidney beans, pinto beans, edamame, peas.
- Entire Grains: Brown rice, quinoa, millet, farro, barley, buckwheat, bulgur.
- Nuts and Seeds: Almonds, cashews, pistachios, walnuts, hemp seeds, chia seeds, flaxseeds, sunflower seeds, pumpkin seeds, sesame seeds.
- Greens: Broccoli, cauliflower, Brussels sprouts, asparagus, spinach, kale, inexperienced peas, edamame.
How A lot Protein Can Your Physique Soak up In a Single Meal?
Your physique can absorb and successfully use 100 or extra grams of protein in a single meal.
That stated, most research shows that you’ll maximize the muscle-building advantages of protein should you divide your day by day protein consumption throughout 3-to-4 meals per day, a minimum of 3 hours aside, with a minimum of 20-to-30 grams of protein in every meal.
It is because eating protein will increase muscle protein synthesis (the creation of recent muscle proteins), and reduces muscle protein breakdown (the breakdown of muscle proteins).
This impact solely lasts for a number of hours, although, which is why it’s supreme to devour a number of protein-rich meals all through the day, which boosts protein synthesis and suppresses protein breakdown for so long as potential.
Scientific References +
- Watford, Malcolm, and Guoyao Wu. “Protein.” Advances in Nutrition, vol. 9, no. 5, 27 July 2018, pp. 651–653, www.ncbi.nlm.nih.gov/pmc/articles/PMC6140426/, https://doi.org/10.1093/advances/nmy027.
- Lopez, Michael J., and Shamim S. Mohiuddin. “Biochemistry, Essential Amino Acids.” PubMed, StatPearls Publishing, 2022, www.ncbi.nlm.nih.gov/books/NBK557845/.
- Weiler, Mary, et al. “Is It Time to Reconsider the U.S. Recommendations for Dietary Protein and Amino Acid Intake?” Nutrients, vol. 15, no. 4, 6 Feb. 2023, p. 838, https://doi.org/10.3390/nu15040838.
- Humayun, Mohammad A, et al. “Reevaluation of the Protein Requirement in Young Men with the Indicator Amino Acid Oxidation Technique.” The American Journal of Clinical Nutrition, vol. 86, no. 4, 1 Oct. 2007, pp. 995–1002, https://doi.org/10.1093/ajcn/86.4.995. Accessed 30 Nov. 2020.
- Rafii, Mahroukh, et al. “Dietary Protein Requirement of Men >65 Years Old Determined by the Indicator Amino Acid Oxidation Technique Is Higher than the Current Estimated Average Requirement.” The Journal of Nutrition, vol. 146, no. 4, 1 Apr. 2015, pp. 681–687, https://doi.org/10.3945/jn.115.225631. Accessed 3 Nov. 2020.
- Rafii, Mahroukh, et al. “Dietary Protein Requirement of Female Adults >65 Years Determined by the Indicator Amino Acid Oxidation Technique Is Higher than Current Recommendations.” The Journal of Nutrition, vol. 145, no. 1, 15 Oct. 2014, pp. 18–24, https://doi.org/10.3945/jn.114.197517. Accessed 11 Dec. 2019.
- Tang, Minghua, et al. “Assessment of Protein Requirement in Octogenarian Women with Use of the Indicator Amino Acid Oxidation Technique.” The American Journal of Clinical Nutrition, vol. 99, no. 4, 15 Jan. 2014, pp. 891–898, https://doi.org/10.3945/ajcn.112.042325. Accessed 30 Nov. 2020.
- Elango, Rajavel, et al. “Evidence That Protein Requirements Have Been Significantly Underestimated.” Current Opinion in Clinical Nutrition and Metabolic Care, vol. 13, no. 1, Jan. 2010, pp. 52–57, https://doi.org/10.1097/mco.0b013e328332f9b7.
- Forbes, Gilbert B., et al. “Deliberate Overfeeding in Women and Men: Energy Cost and Composition of the Weight Gain*.” British Journal of Nutrition, vol. 56, no. 1, 1 July 1986, pp. 1–9, www.cambridge.org/core/journals/british-journal-of-nutrition/article/deliberate-overfeeding-in-women-and-men-energy-cost-and-composition-of-the-weight-gain/F44C5604D2D6FFF636374D722CB3995F, https://doi.org/10.1079/BJN19860080.
- Antonio, Jose, et al. “The Effects of Consuming a High Protein Diet (4.4 G/Kg/D) on Body Composition in Resistance-Trained Individuals.” Journal of the International Society of Sports Nutrition, vol. 11, no. 1, 12 May 2014, https://doi.org/10.1186/1550-2783-11-19.
- Antonio, Jose, et al. “A High Protein Diet Has No Harmful Effects: A One-Year Crossover Study in Resistance-Trained Males.” Journal of Nutrition and Metabolism, vol. 2016, 2016, pp. 1–5, www.ncbi.nlm.nih.gov/pmc/articles/PMC5078648/, https://doi.org/10.1155/2016/9104792.
- Campbell, Wayne W, et al. “Higher Total Protein Intake and Change in Total Protein Intake Affect Body Composition but Not Metabolic Syndrome Indexes in Middle-Aged Overweight and Obese Adults Who Perform Resistance and Aerobic Exercise for 36 Weeks.” The Journal of Nutrition, vol. 145, no. 9, 5 Aug. 2015, pp. 2076–2083, www.ncbi.nlm.nih.gov/pmc/articles/PMC4548166/pdf/jn213595.pdf, https://doi.org/10.3945/jn.115.213595. Accessed 1 Oct. 2021.
- Walberg, J., et al. “Macronutrient Content of a Hypoenergy Diet Affects Nitrogen Retention and Muscle Function in Weight Lifters.” International Journal of Sports Medicine, vol. 09, no. 04, Aug. 1988, pp. 261–266, https://doi.org/10.1055/s-2007-1025018. Accessed 27 Aug. 2020.
- METTLER, SAMUEL, et al. “Increased Protein Intake Reduces Lean Body Mass Loss during Weight Loss in Athletes.” Medicine & Science in Sports & Exercise, vol. 42, no. 2, Feb. 2010, pp. 326–337, pubmed.ncbi.nlm.nih.gov/19927027/, https://doi.org/10.1249/mss.0b013e3181b2ef8e.
- Hudson, Joshua L, et al. “Protein Intake Greater than the RDA Differentially Influences Whole-Body Lean Mass Responses to Purposeful Catabolic and Anabolic Stressors: A Systematic Review and Meta-Analysis.” Advances in Nutrition, vol. 11, no. 3, 3 Dec. 2019, pp. 548–558, https://doi.org/10.1093/advances/nmz106. Accessed 7 Aug. 2020.
- Kohanmoo, Ali, et al. “Effect of Short- and Long-Term Protein Consumption on Appetite and Appetite-Regulating Gastrointestinal Hormones, a Systematic Review and Meta-Analysis of Randomized Controlled Trials.” Physiology & Behavior, vol. 226, Nov. 2020, p. 113123, https://doi.org/10.1016/j.physbeh.2020.113123.
- Helms, Eric R., et al. “A Systematic Review of Dietary Protein during Caloric Restriction in Resistance Trained Lean Athletes: A Case for Higher Intakes.” International Journal of Sport Nutrition and Exercise Metabolism, vol. 24, no. 2, Apr. 2014, pp. 127–138, https://doi.org/10.1123/ijsnem.2013-0054.
- Morton, Robert W, et al. “A Systematic Review, Meta-Analysis and Meta-Regression of the Effect of Protein Supplementation on Resistance Training-Induced Gains in Muscle Mass and Strength in Healthy Adults.” British Journal of Sports Medicine, vol. 52, no. 6, 11 July 2017, pp. 376–384, https://doi.org/10.1136/bjsports-2017-097608.
- Whittaker, Joseph, and Miranda Harris. “Low-Carbohydrate Diets and Men’s Cortisol and Testosterone: Systematic Review and Meta-Analysis.” Nutrition and Health, 7 Mar. 2022, p. 026010602210830, https://doi.org/10.1177/02601060221083079. Accessed 15 Mar. 2022.
- Whittaker, Joseph, and Kexin Wu. “Low-Fat Diets and Testosterone in Men: Systematic Review and Meta-Analysis of Intervention Studies.” The Journal of Steroid Biochemistry and Molecular Biology, vol. 210, June 2021, p. 105878, https://doi.org/10.1016/j.jsbmb.2021.105878.
- Koerich, Ana Clara C., et al. “Effects of the Ketogenic Diet on Performance and Body Composition in Athletes and Trained Adults: A Systematic Review and Bayesian Multivariate Multilevel Meta-Analysis and Meta-Regression.” Critical Reviews in Food Science and Nutrition, 27 June 2022, pp. 1–26, https://doi.org/10.1080/10408398.2022.2090894. Accessed 26 Oct. 2022.
- Tagawa, Ryoichi, et al. “Dose–Response Relationship between Protein Intake and Muscle Mass Increase: A Systematic Review and Meta-Analysis of Randomized Controlled Trials.” Nutrition Reviews, vol. 79, no. 1, 3 Nov. 2020, pp. 66–75, https://doi.org/10.1093/nutrit/nuaa104.
- Bandegan, Arash, et al. “Indicator Amino Acid–Derived Estimate of Dietary Protein Requirement for Male Bodybuilders on a Nontraining Day Is Several-Fold Greater than the Current Recommended Dietary Allowance.” The Journal of Nutrition, vol. 147, no. 5, 8 Feb. 2017, pp. 850–857, https://doi.org/10.3945/jn.116.236331.
- Moore, Daniel R. “Protein Requirements for Master Athletes: Just Older Versions of Their Younger Selves.” Sports Medicine, vol. 51, 13 Sept. 2021, https://doi.org/10.1007/s40279-021-01510-0.
- Jang, Young Jin. “The Effects of Protein and Supplements on Sarcopenia in Human Clinical Studies: How Older Adults Should Consume Protein and Supplements.” Journal of Microbiology and Biotechnology, vol. 33, no. 2, 31 Oct. 2022, https://doi.org/10.4014/jmb.2210.10014.
- Coelho-Júnior, Hélio, et al. “Relative Protein Intake and Physical Function in Older Adults: A Systematic Review and Meta-Analysis of Observational Studies.” Nutrients, vol. 10, no. 9, 19 Sept. 2018, p. 1330, https://doi.org/10.3390/nu10091330. Accessed 23 Nov. 2020.
- Wallace, Taylor C., and Cara L. Frankenfeld. “Dietary Protein Intake above the Current RDA and Bone Health: A Systematic Review and Meta-Analysis.” Journal of the American College of Nutrition, vol. 36, no. 6, 7 July 2017, pp. 481–496, https://doi.org/10.1080/07315724.2017.1322924.
- Ardisson Korat, Andres V , et al. Dietary Protein Intake in Midlife in Relation to Healthy Aging – Results from the Prospective Nurses’ Health Study Cohort. 4 Aug. 2023, https://doi.org/10.1016/j.ajcnut.2023.11.010.
- Jorn Trommelen, et al. “The Anabolic Response to Protein Ingestion during Recovery from Exercise Has No Upper Limit in Magnitude and Duration in Vivo in Humans.” Cell Reports Medicine, vol. 4, no. 12, 1 Dec. 2023, pp. 101324–101324, https://doi.org/10.1016/j.xcrm.2023.101324.
- Schoenfeld, Brad Jon, and Alan Albert Aragon. “How Much Protein Can the Body Use in a Single Meal for Muscle-Building? Implications for Daily Protein Distribution.” Journal of the International Society of Sports Nutrition, vol. 15, no. 1, 27 Feb. 2018, www.ncbi.nlm.nih.gov/pmc/articles/PMC5828430/, https://doi.org/10.1186/s12970-018-0215-1.
- Layman, Donald K. “Impacts of Protein Quantity and Distribution on Body Composition.” Frontiers in Nutrition, vol. 11, 3 May 2024, https://doi.org/10.3389/fnut.2024.1388986.
- Kim, Il-Young, et al. “The Anabolic Response to a Meal Containing Different Amounts of Protein Is Not Limited by the Maximal Stimulation of Protein Synthesis in Healthy Young Adults.” American Journal of Physiology-Endocrinology and Metabolism, vol. 310, no. 1, 1 Jan. 2016, pp. E73–E80, https://doi.org/10.1152/ajpendo.00365.2015. Accessed 5 July 2020.
- Park, Sanghee, et al. “The Anabolic Response to Dietary Protein Is Not Limited by the Maximal Stimulation of Protein Synthesis in Healthy Older Adults: A Randomized Crossover Trial.” Nutrients, vol. 12, no. 11, 26 Oct. 2020, p. 3276, https://doi.org/10.3390/nu12113276. Accessed 25 Nov. 2020.
- Morton, Robert W, et al. “A Systematic Review, Meta-Analysis and Meta-Regression of the Effect of Protein Supplementation on Resistance Training-Induced Gains in Muscle Mass and Strength in Healthy Adults.” British Journal of Sports Medicine, vol. 52, no. 6, 11 July 2017, pp. 376–384, https://doi.org/10.1136/bjsports-2017-097608.
- Helms, Eric R, et al. “Evidence-Based Recommendations for Natural Bodybuilding Contest Preparation: Nutrition and Supplementation.” Journal of the International Society of Sports Nutrition, vol. 11, no. 1, 12 May 2014, https://doi.org/10.1186/1550-2783-11-20.