One Rep Max (1RM) Calculator
Estimate your one-rep max for any lift based on weight and reps. Get a training percentage chart for programming your workouts.
Medical Disclaimer
This calculator is for informational and educational purposes only. It is not a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider before making decisions about your health. Never disregard professional medical advice or delay seeking it because of results from this tool.
Inputs
Results
Estimated 1RM (Epley)
215.8 lbs
How to Use This Calculator
- Enter Weight Lifted and Reps Performed.
- Review the Estimated 1RM (Epley) (lbs) result.
- Use Brzycki Estimate (lbs) and Lander Estimate (lbs) to inform your decision.
- Use the chart to visualize the results and explore different scenarios by adjusting inputs.
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