Protein Calculator

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Age	30
Gender	Male
Weight	70.0 kg
Height	170.0 cm
Activity Level	ModeratelyActive
Goal	Maintain
Basal Metabolic Rate (BMR)	1671.67 calories/day
Total Daily Energy Expenditure (TDEE)	2591.09 calories/day
Daily Protein Need	112 g

Calorie Calculator

Calculate your daily calorie needs with this Calorie Calculator. Input age, gender, weight, height, and activity level for personalized results. Optimize your nutrition plan today!
CrCl Calculator

Calculate your creatinine clearance (CrCl) to assess kidney function, showing your estimated clearance rate based on serum creatinine levels, age, weight, and gender. Monitor your kidney health effectively.
Reverse BMI: Height Calculator

Calculate the ideal height for your target BMI with our Reverse BMI Calculator. Input your weight and desired BMI to find the corresponding height. Understand BMI ranges and categories easily with our visual guide. A useful tool for health and fitness planning.
VO2 Max Calculator

Calculate your VO2 Max and assess your cardiovascular fitness level with our easy-to-use VO2 Max Calculator. Input your age, gender, resting heart rate, and maximum heart rate to get an estimate of your maximal oxygen uptake and see how you compare to fitness standards.
Water Intake Calculator

Calculate your personalized daily water intake based on your weight, activity level, and climate. Get recommendations in liters, fluid ounces, and cups for optimal hydration.

Stopwatch

Use this online stopwatch to measure time intervals precisely. Start, stop, and reset with ease.
Countdown Timer

Free online countdown timer. Set hours, minutes, and seconds to count down easily. Simple, fast, and useful for work, study, or daily tasks.
Counter

Simple online counter tool. Increase, decrease, or reset numbers instantly. Set custom step values and limits with ease.