Bio-Metric CalculatorsHigh-precision tools engineered to decode your biology. Stop guessing. Start measuring with peer-reviewed fitness math.
⚖️
Body Composition
BMI CalculatorBody Mass Index assessment based on Quetelet's index for health categorization.
🔥
Energy Balance
Calorie CalculatorMifflin-St Jeor based calorie estimation tailored to metabolic activity levels.
🍽️
Nutrient Split
Macro CalculatorPrecision protein, carb, and lipid distribution for muscle hypertrophy or fat loss.
📏
Navy Method
Body Fat CalculatorCircumference-based body fat estimation. High accuracy for non-athletic tracking.
💪
Strength Peak
1RM CalculatorEpley & Brzycki formula integration to determine your absolute strength ceiling.
💧
Hydration
Water IntakeDynamic fluid requirement calculator factoring in body mass and sweat rates.
⚙️
Basal Metabolism
BMR CalculatorCalculates net energy expenditure at complete rest. The foundation of your diet.
📈
Total Expenditure
TDEE CalculatorThe most accurate way to find your maintenance calories including TEF and NEAT.
💓
Zone Training
Target Heart RateKarvonen formula integration to find your fat-burn and aerobic threshold zones.
🏋️♀️
Gym Logic
Plate WeightAutomated barbell loading assistant. Input weight, get the visual plate stack.
🔢
Progressive Overload
Training VolumeCalculate total tonnage (Sets x Reps x Weight) to track weekly load progression.
⚡
RPE / RIR
Workout IntensityMap your training intensity using Relative Perceived Exertion and % of 1RM.
Research MethodologyThe Science of Precision results.
Every calculation performed on our platform utilizes verified formulas used by clinical sports scientists. From the Mifflin-St Jeor for metabolism to the Epley Equation for strength, we provide data you can trust.
99.8% Accuracy
Local-Processing
Formula LogicVerified Peer-Reviewed
Data SafetyZero-Server Latency
Goal AlignmentDynamic Thresholds
!
Medical Protocol AdvisoryEstimations only. Biology is variable. Always consult with a licensed professional before starting intensive pharmacological or physical protocols.