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Both calculators run independently — change the inputs on either side to compare results.

Daily Protein Intake Calculator

Calculates how many grams of protein to eat per day based on your body weight and how active you are. It scales recognised grams-per-kilogram guidelines so you get a target suited to sedentary living, general fitness, or serious strength and endurance training.

Body Weight (kg)

Activity / Goal (g/kg)

Fitness

TDEE Calculator

Calculate Total Daily Energy Expenditure (TDEE) by computing BMR via Harris-Benedict equation, then multiplying by an activity factor. Use it as the foundation for evidence-based weight management, sports nutrition, and meal planning.

Body Weight (kg)

Height (cm)

Age (years)

Gender

Activity Level

Key differences

	Daily Protein Intake Calculator	TDEE Calculator
Category	Nutrition	Fitness
Inputs required	2	5
Result	Daily Protein Target (g/day)	Total Daily Energy Expenditure (calories)
What it does	Calculates how many grams of protein to eat per day based on your body weight and how active you are. It scales recognised grams-per-kilogram guidelines so you get a target suited to sedentary living, general fitness, or serious strength and endurance training.	Calculate Total Daily Energy Expenditure (TDEE) by computing BMR via Harris-Benedict equation, then multiplying by an activity factor. Use it as the foundation for evidence-based weight management, sports nutrition, and meal planning.