1RM Calculator
Epley 1RM: –
Brzycki 1RM: –
Lander 1RM: –
Lombardi 1RM: –
Step-by-Step Guide to Estimating Your One-Rep Max (1RM)
- Choose an Exercise – Pick an exercise like the bench press, squat, deadlift, etc.
- Lift a Manageable Weight – Use a weight that you can lift for multiple repetitions with good form.
- Example: You lift 50 kg for 5 reps before feeling too fatigued to continue.
- Enter Your Numbers – Input the weight you used and the number of reps into the 1RM Calculator to estimate your maximum strength safely.
What is 1RM (One-Repetition Maximum)?
Your 1RM is the maximum weight you can lift for one full repetition with proper technique. Testing it directly can be risky, so we use a formula to estimate it instead.
Why Should You Calculate Your 1RM?
✔ Find the Right Training Weight – Helps you train at the correct intensity.
✔ Prevent Injuries – Avoid lifting weights that are too heavy for your current strength.
✔ Track Your Strength Progress – See how much stronger you get over time!