Wenn dir der Atem stockt und die Angst vor Verletzung dein Training bestimmt
Du bist nicht allein mit dieser Unsicherheit – Klarheit ist der erste Schritt zu echter Stärke.
Berechnen Sie Ihr Maximalgewicht mit unserem kostenlosen Online-Tool und erhalten Sie sofortige Ergebnisse mit hilfreichen Erklärungen sowie Tipps für ein besseres Verständnis.
Berechnen Sie Ihr Maximalgewicht mit unserem kostenlosen Online-Tool und erhalten Sie sofortige Ergebnisse mit hilfreichen Erklärungen sowie Tipps für ein besseres Verständnis.
Geben Sie die erforderlichen Werte für die Berechnung ein
Berechnungsergebnisse anzeigen
A One Rep Max Calculator estimates the maximum weight you can lift for one repetition based on submaximal lifts using proven formulas.
Enter the weight lifted and number of repetitions performed. The calculator estimates your one-rep max using multiple formulas.
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.
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.
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.
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.
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.
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.
We've analyzed common issues users face with One Rep Max Calculator
Get Clarity on Your Health Decision
Make decisions with confidence instead of uncertainty
Compare Multiple Scenarios
Prepare for best and worst case scenarios
High Impact - Action Recommended
Based on your profile, we've identified 5 key areas where this calculator could help you. Consider exploring the solutions to address these challenges.