Nutrition & Energy Estimator - Nutrition & Energy Estimator

What is the Nutrition & Energy Estimator?
This tool helps you understand your daily energy needs based on your personal information and activity level. Enter your age, gender, height, weight, and activity level to estimate your Total Daily Energy Expenditure (TDEE)—the number of calories you need to maintain your current weight. You’ll receive personalized results and recommendations to help you set nutrition and fitness goals tailored to your lifestyle.

Intake Form

Personal Information

Age *

years

Gender *

Height *

Feet

Inches

Activity & Goals

Activity Level *

Current Weight (lbs) *

lbs

Goal Weight (optional)

lbs

Body Fat % (optional)

Explore Nutrition & Energy Resources
Find trusted articles, guides, and tools to help you learn more about nutrition, energy expenditure, healthy eating, and fitness. These resources can support your journey to better understand your daily needs and make informed decisions about your health and wellness.

Resources

Understanding Energy Expenditure:
Energy Expenditure: Components and Measurement (NIH/PMC)
Science behind energy expenditure and metabolism, TDEE calculation, and its importance for health and nutrition planning.
Physical Activity and Energy Expenditure:
Physical Activity and Energy Expenditure (NIH/PMC)
Relationship between physical activity and energy expenditure, impact of activity types and intensities.
Energy Balance and Obesity:
Energy Balance and Obesity (NIH/PMC)
Concept of energy balance, its role in obesity, and strategies for healthy body composition.
Dietary Reference Intakes: Energy:
Dietary Reference Intakes for Energy (NCBI)
Detailed information on dietary reference intakes for energy, recommendations, and scientific background.
Estimating Calorie Needs:
Estimating Calorie Needs (NCBI)
Methods for estimating daily calorie requirements, equations, and personalization factors.
Nutrition and Metabolism:
Nutrition and Metabolism (NCBI)
Overview of nutrition and metabolism, nutrient processing, and health impact.
The Fitness Wiki:
The Fitness Wiki
Community-driven resource for fitness, nutrition, training, and healthy lifestyle guides.
MyFitnessPal:
MyFitnessPal Nutrition & Fitness Tracker
Popular app for tracking food, exercise, calories, macros, and progress.
MacroFactor:
MacroFactor Nutrition & Coaching App
Nutrition and coaching app with adaptive recommendations and progress tracking.
Eat This Much:
Eat This Much Automated Meal Planner
Automated meal planning tool for personalized meal plans, recipes, and grocery lists.
Dietary Guidelines for Americans 2025 Advisory Committee Report:
2025 Advisory Committee Report (DietaryGuidelines.gov)
Latest evidence-based recommendations for healthy eating patterns and nutrition policy.
Dietary Reference Intakes: The Essential Guide to Nutrient Requirements:
The Essential Guide to Nutrient Requirements (National Academies)
Comprehensive information on nutrient requirements and dietary reference intakes.
Dietary Reference Intakes for Sodium and Potassium:
Sodium and Potassium Reference Intakes (National Academies)
Recommended intake levels for sodium and potassium, health impacts, and guidance.
Dietary Reference Intakes for Energy (National Academies):
Energy Reference Intakes (National Academies)
Scientific recommendations for energy requirements across age groups and activity levels.
TDEE Calculator (tdeecalculator.net):
tdeecalculator.net
Online tool for calculating TDEE based on personal data and activity level.
TDEE Calculator (calculator.net):
calculator.net/tdee-calculator.html
Reliable online TDEE calculator with detailed breakdowns and explanations.