주요 운동의 1회 최대 중량을 추정하세요.
1RM 계산기
Use our free 1RM 계산기 to get an instant, science-backed result in under 30 seconds. All calculations run entirely in your browser — no data leaves your device, no account required.
What Is 1RM 계산기?
How to Calculate — The Brzycki Formula — Weight ÷ (1.0278 − 0.0278 × Reps) Formula
What Does Your Result Mean?
Next Steps
Now that you have your 1rm 계산기 result, use these tools to build a complete picture of your health metrics.
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Evidence-informed calculator · Updated August 2026
This calculator uses the stated published equation (Brzycki Formula — Weight ÷ (1.0278 − 0.0278 × Reps)) and is for educational use. A calculator result is an estimate, not medical advice or an individual clinical assessment.
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