Workout Calculator

Calculate your one-rep max, training loads, and workout planning

Workout Information

Enter your lifting details to calculate training loads

Most accurate for 1-10 reps

Training Results

Your one-rep max and training loads

Enter your lifting details and click calculate to see your training loads

About Workout Calculations

1RM Calculation Methods

  • Epley Method: Most accurate for 1-10 reps
  • Brzycki Method: Good for 1-10 reps
  • Lander Method: Accurate for 1-15 reps
  • Lombardi Method: Good for power exercises
  • Mayhew Method: Accurate for 1-15 reps

Training Loads

  • 100-95%: Maximal strength (1-2 reps)
  • 90-85%: Strength (3-5 reps)
  • 80-75%: Power (6-8 reps)
  • 70-65%: Muscular endurance (10-12 reps)
  • 60-50%: Endurance (15+ reps)

Training Tips

  • • Always warm up before lifting heavy weights
  • • Use proper form and technique
  • • Progress gradually to avoid injury
  • • Include rest days for recovery
  • • Consider working with a qualified trainer

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