One Rep Max Calculator
Calculate your one-repetition maximum (1RM) using Brzycki and Epley formulas. Get training weight percentages.
How to Use the One Rep Max Calculator
- Enter your personal measurements (weight, height, age, etc.).
- Select any relevant options such as gender or activity level.
- Click Calculate or view the instant result.
- Review your result and the interpretation or category it falls into.
快速参考
| 从 | 到 |
|---|---|
| Height (adult M) | 170–180 cm |
| Height (adult F) | 160–170 cm |
| Weight (adult M) | 65–85 kg |
| Weight (adult F) | 55–70 kg |
| Resting heart rate | 60–100 bpm |
| Normal BP | 120/80 mmHg |
使用场景
- •Monitoring personal health metrics as part of a wellness routine.
- •Setting evidence-based goals for diet, exercise, or weight management.
- •Preparing for a medical appointment with baseline body measurements.
- •Tracking changes in body composition over time.
公式
Brzycki: 1RM = weight / (1.0278 − 0.0278 × reps). Epley: 1RM = weight × (1 + reps/30).
常见问题
How to use?
Enter the data and click the calculate button.
Calculation accuracy?
Calculations are performed with high precision.
Is it free?
Yes, all calculators are completely free.