The Whole Toolkit
Every calculator in one place, start to finish. Not a plan, just the full run.
Calculate your Body Mass Index from height and weight.
Not yet calculatedFind your Basal Metabolic Rate with two formulas.
Not yet calculatedEstimate body fat percentage using the Navy method.
Not yet calculatedCalculate your lean mass and fat mass.
Not yet calculatedFind your ideal weight range with multiple formulas.
Not yet calculatedAssess health risk from waist and hip measurements.
Not yet calculatedCalculate BSA using Du Bois and Mosteller formulas.
Not yet calculatedProject fat, muscle, and body fat month by month.
Not yet calculatedCalculate your Fat-Free Mass Index to gauge muscularity.
Not yet calculatedEstimate body fat using the U.S. Army tape test method.
Not yet calculatedDetermine if you have a small, medium, or large frame.
Not yet calculatedFind your Total Daily Energy Expenditure.
Not yet calculatedGet protein, carb, and fat targets for any goal.
Not yet calculatedCalculate daily protein needs based on weight and goal.
Not yet calculatedCalculate how much water you should drink daily.
Not yet calculatedFind your recommended daily fiber intake.
Not yet calculatedSee the calorie impact of your drinks.
Not yet calculatedCheck if your caffeine intake is within safe limits.
Not yet calculatedPlan your intermittent fasting schedule.
Not yet calculatedEstimate weekly meal prep costs vs eating out.
Not yet calculatedFind a calorie deficit that supports steady weight loss.
Not yet calculatedPlan higher-calorie refeed days during a longer cut.
Not yet calculatedPlan a gradual calorie increase after a diet phase.
Not yet calculatedPlan high, medium, and low carb days around training.
Not yet calculatedCheck your daily sodium intake against guidelines.
Not yet calculatedCalculate your creatine loading and maintenance dose.
Not yet calculatedFigure out when to eat before your workout.
Not yet calculatedCheck your daily sugar intake against WHO guidelines.
Not yet calculatedFind a meal count that fits your goal and schedule.
Not yet calculatedEstimate calories burned from various activities.
Not yet calculatedEstimate your 1RM from any weight and rep count.
Not yet calculatedGet a split recommendation for your schedule.
Not yet calculatedCalculate your training max and 5/3/1 percentages.
Not yet calculatedConvert RPE to percentage of 1RM and vice versa.
Not yet calculatedCalculate total volume load for your workout.
Not yet calculatedFigure out which plates to put on the bar.
Not yet calculatedCalculate your relative strength score.
Not yet calculatedCountdown timer with presets for between sets.
Not yet calculatedConvert between distance, time, and running pace.
Not yet calculatedEstimate your maximum heart rate by age.
Not yet calculatedEstimate your VO2 max from a fitness test.
Not yet calculatedFind your 5 heart rate training zones by age.
Not yet calculatedPlan weight drops for drop set training.
Not yet calculatedBuild ascending or descending pyramid set schemes.
Not yet calculatedGet recommended rest periods by training goal.
Not yet calculatedCalculate your next weight increase for progression.
Not yet calculatedPlan deload weeks with reduced volume and intensity.
Not yet calculatedEstimate reps at a given percentage of your 1RM.
Not yet calculatedSee how often to train each muscle group per week.
Not yet calculatedCalculate total time under tension for your session.
Not yet calculatedGenerate warm-up sets leading to your working weight.
Not yet calculatedCompare your grip to published norms for your age and sex.
Not yet calculatedCalculate work done per unit of time in your session.
Not yet calculatedCalculate your competition total from S/B/D.
Not yet calculatedEstimate power output from your vertical jump height.
Not yet calculatedFind alternative exercises for any movement.
Not yet calculatedRecommended rep ranges for different training goals.
Not yet calculatedConvert between lbs/kg, inches/cm, and more.
Not yet calculatedFind ideal bedtimes and wake-up times.
Not yet calculatedEstimate calories burned from step count.
Not yet calculatedCompare calorie burn sitting vs standing.
Not yet calculatedSelf-assess your stress with the PSS-10.
Not yet calculatedTrack daily habits with streaks. No account needed.
Not yet calculatedRecommended dosages for common supplements.
Not yet calculatedQuick hydration assessment based on daily habits.
Not yet calculatedEstimate how long to reach your weight or body comp goal.
Not yet calculatedFind your somatotype and get training recommendations.
Not yet calculated