Simple tools for better training.
Quick calculators, timers and training utilities built for the gym. No account required.
Strength
1 Rep Max Calculator
Estimate your one-rep max and common training percentages.
↗Plate Calculator
Find the plates needed on each side of the bar.
↗Warm-Up Set Calculator
Build a practical warm-up sequence from working weight.
↗Volume Calculator
Calculate total training volume from sets, reps and weight.
↗Training Volume Calculator
Estimate total sets and reps across a workout.
↗Volume Load Calculator
Calculate total weight moved from load, reps and sets.
↗Rep Percentage Calculator
Calculate common training weights from your 1RM.
↗Strength Standards Calculator
Compare bodyweight-based illustrative strength targets.
↗Powerlifting Score Calculator
Calculate Wilks and DOTS-style powerlifting scores.
Workout
Nutrition
TDEE Calculator
Estimate daily calorie needs from body size and activity.
↗Macro Calculator
Set protein, carb and fat targets from calories.
↗BMI Calculator
Calculate BMI from height and weight.
↗Body Fat Calculator
Estimate body fat using circumference measurements.
↗Ideal Weight Calculator
Compare a common height-based reference formula.
↗Water Intake Calculator
Get a simple daily hydration starting point.