BMR17 min read
BMR Calculator: Basal Metabolic Rate Complete Guide
Calculate your Basal Metabolic Rate using Mifflin-St Jeor, Harris-Benedict, and Katch-McArdle formulas. Free BMR calculator with comparison and accuracy guide.
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Evidence-based articles and interactive calculators to help you understand TDEE, macros, body composition, and reach your health goals — all medically reviewed and free.
Calculate your Basal Metabolic Rate using Mifflin-St Jeor, Harris-Benedict, and Katch-McArdle formulas. Free BMR calculator with comparison and accuracy guide.
Calculate your optimal macro split for cutting, bulking, or maintenance. Free macro calculator with goal-specific protein, carb, and fat recommendations.
Calculate your Total Daily Energy Expenditure (TDEE) with science-based formulas. Free TDEE calculator with activity multipliers, goal adjustments, and macro breakdown.
1200 calorie meal plans with sample days and high-protein macros. Who should and shouldn't eat 1200 calories, plus how to avoid metabolic damage.
2500 calorie meal plan with 200+ g protein for muscle gain or active maintenance. Sample days, macro breakdown, and shopping list.
Calculate calories burned cycling by body weight, speed, and ride type. MET tables for road, mountain, indoor, commuting, and stationary bike.
Calculate calories burned running by body weight, pace, and distance. MET-based tables for jogging, easy runs, tempo, sprints, treadmill, and trail running.
Calculate calories burned walking by body weight, pace, and steps. Tables for casual, brisk, hill, and treadmill walking with weight-loss strategies.
Complete 1500 calorie meal plan with 7 days of meals, macros, prep tips, and shopping list. Built for sustainable fat loss with ≥120 g protein per day.
Complete 2000 calorie meal plan with 7 days of meals, 150+ g protein, macro breakdowns, and shopping list. Built for fat loss in active adults and recomposition.
Calculate exactly how many calories to eat to lose weight at any rate. Daily calorie targets for 0.5, 1, and 2 lb per week with safe-deficit science and meal examples.
Calculate keto macros with the right protein, carb cap, and fat target for your goals. Standard, cyclical, and targeted keto splits explained.
Side-by-side comparison of Mifflin-St Jeor and Harris-Benedict BMR formulas. Accuracy, errors, and which to use for your situation.
Calculate TDEE for men using Mifflin-St Jeor and Katch-McArdle. Male calorie needs by age, activity level, and goal — cutting, bulking, and recomposition.
Calculate TDEE for women using science-based formulas. Female calorie needs by age, activity level, and life stage including menstruation, pregnancy, and menopause.
TDEE, BMR, and RMR explained side by side. Definitions, measurement methods, accuracy, and which number to use for weight loss or muscle gain.
Master TDEE activity multipliers from sedentary (1.2) to extreme (1.9) using step counts, MET values, and weekly exercise frequency.
Free BMI calculator with health ranges by age and gender. Understand BMI limitations and discover better metrics like body fat % and waist-to-height ratio.
Calculate body fat percentage using Navy method, BMI-based, and skinfold formulas. Visual body fat charts for men and women plus health-range guidelines.
Step-by-step body recomp protocol: maintenance calories, high protein (1g/lb), progressive overload, and tracking metrics that actually work.
Calculate optimal bulking calories with surplus targets, lean bulk macros, and muscle gain rates. Free bulking calculator for strategic muscle building.
Calculate a safe calorie deficit for sustainable weight loss. Evidence-based deficit ranges, plateau-busting protocols, and metabolic adaptation prevention.
Advanced calorie cycling and refeed day protocols. Restore leptin, break plateaus, and improve adherence during long cuts.
Calculate optimal cutting calories, deficit size, and macros for fat loss while preserving muscle. Free cutting calculator with phase planning.
Calculate fat-free mass index (FFMI), genetic muscle potential, and lean body mass targets. Discover natural muscle limits and realistic growth rates.
Science of metabolic adaptation, diet break protocols, and hormonal recovery. When and how to break a diet for long-term success.
Calculate optimal daily protein intake for muscle gain, fat loss, and athletic performance. Evidence-based recommendations by body weight, age, and activity.
Calculate weekly calorie increases for reverse dieting after a cut. Restore metabolism, hormones, and energy without rebound fat gain.
Improve TDEE calculation accuracy with tracking methods, adjustment protocols, and individual variation analysis. Learn why your TDEE may differ.
Sport-specific TDEE calculations for endurance, strength, and team sports. Periodization nutrition, training-day macros, and performance optimization.
Convert your TDEE into practical meal plans. Sample 1500, 1800, 2000, 2500, and 3000-calorie days with macro breakdowns and prep strategies.
Adjusted TDEE calculations for pregnancy, breastfeeding, adolescents, seniors, and medical conditions like PCOS, thyroid disorders, and diabetes.
Calculate optimal daily water intake based on weight, activity level, climate, and health factors. Hydration calculator with dehydration warning signs.
Why weight loss plateaus happen and how to break them. Calorie recalc, refeeds, NEAT analysis, and plateau-busting protocols that work.