CalculatorCast
Matematyka Finanse Zdrowie i Fitness Data i Czas Konwertery Jednostek Komputer Fizyka Chemia Budownictwo Inżynieria Statystyka Edukacja Życie Codzienne Biologia Motoryzacja Kuchnia i Jedzenie Sport i Fitness Nieruchomości Fotografia Elektryka Rolnictwo Podróże Biznes
Wszystkie Kalkulatory Ulubione ()
English Español Français Deutsch Português Italiano Nederlands Polski Türkçe 日本語 한국어 Svenska Norsk Dansk Suomi עברית

Kalkulator ciężaru maksymalnego (1RM)

Szacuje 1RM na podstawie serii metodami Epleya i Brzyckiego.

Wprowadzenie

One-Rep Max Calculator — Estimate 1RM from a training set via Epley and Brzycki. Enter Weight lifted, Reps completed to get an instant, accurate result.

Wzór

Epley: weight × (1 + reps/30). Brzycki: weight × 36 / (37 − reps).

Krok po kroku

  1. Enter the Weight lifted.
  2. Enter the Reps completed.
  3. Click Calculate to see your result instantly.

Przykład z życia

Example: With Weight lifted = 100, Reps completed = 5, the One-Rep Max Calculator gives Epley: 116.6667, Brzycki: 112.5.

Często Zadawane Pytania

Why two different formulas?
Epley and Brzycki are both widely used estimation formulas that can give slightly different results, especially at higher rep counts — showing both gives a useful range.
How accurate is an estimated 1RM?
It's most accurate for sets of around 2-10 reps; estimates get less reliable at very high rep counts.
What inputs does the One-Rep Max Calculator need?
You'll need to provide: Weight lifted, Reps completed. All fields use sensible defaults, so you can see a working example immediately and then adjust the values to match your own numbers.
How accurate is the One-Rep Max Calculator?
The One-Rep Max Calculator applies the formula exactly as calculated — Epley: weight × (1 + reps/30). Brzycki: weight × 36 / (37 − reps). — so results are precise for the inputs you provide. Accuracy depends on entering correct, realistic input values.
Is this a medical diagnosis?
No. The One-Rep Max Calculator provides an estimate based on standard formulas and general population data, not a medical diagnosis or personalized clinical advice. Individual results can vary — consult a doctor or other qualified healthcare provider for medical concerns.
Is the One-Rep Max Calculator free to use?
Yes, the One-Rep Max Calculator is completely free, requires no signup, and runs instantly in your browser.

O Kalkulator ciężaru maksymalnego (1RM)

The One-Rep Max Calculator uses a real, verifiable formula — Epley: weight × (1 + reps/30). Brzycki: weight × 36 / (37 − reps). — so results are accurate every time, not an approximation.