22 Free Calculators
Free Fitness Tools
Every calculator you need for weight loss, muscle gain, nutrition planning, and health tracking. Free, instant, no signup.
Macro Calculator
Calculate your daily protein, carbs & fat
TDEE Calculator
Total daily energy expenditure
BMR Calculator
Basal metabolic rate at rest
BMI Calculator
Body Mass Index with interpretation
Calorie Deficit Calculator
Find your ideal calorie deficit
Protein Calculator
Daily protein intake for your goals
Body Fat Calculator
Estimate your body fat percentage
1RM Calculator
Calculate your one-rep maximum
Ideal Weight Calculator
Find your ideal body weight range
Calories Burned Calculator
Calories burned by activity
Sleep Cycle Calculator
Best wake-up times for your sleep
Water Intake Calculator
Daily water intake for your body
Keto Macro Calculator
Keto macros: 70/25/5 split
Lean Bulk Calculator
Calories & macros for lean bulking
Intermittent Fasting Calculator
Fasting & eating window calculator
Running Pace Calculator
Pace, speed & finish time
Pregnancy Weight Calculator
Healthy weight gain during pregnancy
VO2 Max Calculator
Estimate your aerobic fitness level
Waist-to-Hip Ratio
Calculate your waist-to-hip ratio
Muscle Gain Calculator
Realistic muscle gain rate & macros
Carb Cycling Calculator
High/medium/low carb day splits
Breastfeeding Calorie Calculator
Pregnancy weight gain by trimester