Fitness & Strength Calculators Hub
Working strength calculators are listed first. Tools marked "Coming soon" are not available yet and do not show results.
1 Rep Max Calculator
Flagship multi-formula 1RM calculator with percentage tables & warm-up sets.
Bench Press 1RM Calculator
Bench max calculator & working weight percentage charts.
Squat 1RM Calculator
Barbell back squat 1RM max calculation & lower body loading.
Deadlift 1RM Calculator
Deadlift 1RM max calculation & posterior chain loading.
Overhead Press 1RM Calculator
Strict shoulder OHP max calculator.
Barbell Plate Calculator
Calculate exact plates per side for any target weight.
1RM Percentage Load Calculator
Calculate target working weights for periodized percentage training.
Weight Progression CalculatorComing soon
Plan weekly weight increments for progressive overload.
Training Volume CalculatorComing soon
Calculate total tonnage and set volume for workouts.
TDEE CalculatorComing soon
Total Daily Energy Expenditure for bulking & cutting.
Calorie CalculatorComing soon
Caloric target recommendations for muscle gain & fat loss.
Macronutrient CalculatorComing soon
Protein, carbohydrate, and fat split recommendations.
Body Mass Index (BMI) CalculatorComing soon
Calculate BMI and standard health classification ranges.
Body Fat Percentage EstimatorComing soon
Estimate body fat percentage and lean muscle mass.
Ideal Weight CalculatorComing soon
Calculate ideal body weight targets for your height.
Cardio Pace CalculatorComing soon
Calculate running and cycling pace per mile or kilometer.
Speed & Velocity CalculatorComing soon
Convert movement speeds across mph, km/h, and m/s.
Cardio Distance CalculatorComing soon
Calculate workout distance from pace and duration.
Heart Rate Zone CalculatorComing soon
Calculate target cardiovascular heart rate training zones.
Steps to Calories Burned CalculatorComing soon
Estimate caloric expenditure from daily step counts.
Weekly Set Volume CalculatorComing soon
Calculate weekly set volume per target muscle group.
Submaximal Rep Max CalculatorComing soon
Estimate multi-rep maximums across 1 to 15 reps.
RPE / RIR Intensity CalculatorComing soon
Convert Rate of Perceived Exertion into target intensity.
Rest Interval CalculatorComing soon
Optimal rest periods for strength vs hypertrophy.
Barbell Warm-Up Protocol GeneratorComing soon
Generate 5-stage progressive warm-up working sets.