健身即投资：用单次极限计算器（1RM）科学规划你的身体资产
像管理年薪15万的财务报表一样管理肌肉，精准测算力量天花板，避免“身体破产”。
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使用我们的免费在线工具计算one rep max。获得带有有用解释和技巧的即时结果，以便更好地理解。
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单次最大重量计算器
使用我们的免费在线工具计算one rep max。获得带有有用解释和技巧的即时结果，以便更好地理解。
输入
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结果
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什么是One Rep Max 计算器？
A One Rep Max计算器 estimates the maximum weight you can lift for one repetition based on submaximal lifts using proven formulas.
如何使用
输入 the weight lifted and number of repetitions performed. The 计算器 estimates your one-rep max using multiple formulas.
常见问题
What is a One Rep Max (1RM) Calculator?
A One Rep Max (1RM) Calculator is a tool used to estimate the maximum amount of weight you can lift for a single repetition of a specific exercise. It uses a known weight lifted for a certain number of reps to predict your absolute strength limit.
Why is calculating my 1RM useful?
Knowing your 1RM allows you to create precise training programs by calculating specific percentages of your max for different sets. It helps track strength progress over time and ensures you are lifting the appropriate amount of weight for hypertrophy, endurance, or power goals.
Which formula does this calculator use?
This calculator typically uses the Epley formula, though some variations may support Brzycki or Lander. These formulas are widely accepted standards for estimating maximal strength based on the relationship between rep count and load intensity.
How accurate is the estimated result?
The estimate is generally most accurate for rep ranges between 2 and 10. Results for very high rep ranges (e.g., 15+ reps) tend to be less accurate due to differences in muscle fatigue and fiber recruitment compared to maximal effort lifts.
Do I need to test my actual max to use this?
No. In fact, it is safer to use a submaximal weight that you can lift for 3–5 reps. Testing an actual 1RM carries a higher risk of injury, whereas this calculator estimates your max without requiring you to attempt a dangerous single-rep lift.
Can I use this for any exercise?
Yes, this works for compound lifts like squats, bench presses, and deadlifts. It is generally not recommended for isolation exercises (like bicep curls) as the fatigue patterns and stabilizer requirements differ significantly from compound movements.
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