Pratique

Bench Press Calculator

💪Bench Press Calculator

Weight (kg)

Reps

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Detailed Guide Coming Soon

We're working on a comprehensive educational guide for the Bench Press Calculator in your language. The content below is shown in English.

Qu'est-ce que Bench Press Calculator?

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A bench press one-rep max (1RM) calculator estimates the maximum weight you could lift for a single repetition based on your performance at a given weight for multiple reps. It uses validated formulas like Epley, Brzycki, or Lander.

Calkulon makes complex calculations simple — built for students and everyday problem-solvers.

Comment Bench Press Calculator

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1Epley formula: 1RM = Weight × (1 + Reps / 30)
2Brzycki formula: 1RM = Weight / (1.0278 − 0.0278 × Reps)
3Most accurate when reps are in the 3–10 range; less reliable above 15

Exemples résolus

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Exemple 1

Donné:80kg for 8 reps (Epley)

Résultat:1RM ≈ 101kg

80×(1+8/30) = 80×1.267 = 101.3

Bench press strength standards (males, kg)

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Level	Body weight 80kg	Body weight 90kg
Beginner	52	57
Intermediate	90	99
Advanced	127	138
Elite	167	181

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Le saviez-vous?

The world raw bench press record is held by Julius Maddox at 355kg (782 lb), set in 2021. With supportive equipment (bench shirt), the record exceeds 500kg.

Références

Formula-verified for precision

Reviewed October 2026

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Bench Press Calculator