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One Rep Max (1RM) Calculator

KG
Best results for inputs of 1 to 10 reps.
Estimated 1RM Max
115 kg
★ Click to load 1RM on barbell
1RM Percentage Training Chart
Percentage Weight Goal / Reps
Training load progression curve
0
0
0
0
0
0
0
0
50% 60% 70% 75% 80% 85% 90% 95%

Barbell Plate Calculator

Visual loading system for selected target weight (click training chart rows or 1RM card to load)

KG
100 KG | Loaded Barbell: Bar (20kg) + 40kg per side
Plates Needed (Per Side)
Weight Breakdown
Barbell Weight 20 kg
Plates weight (total) 80 kg
Plates weight (per side) 40 kg

Fitness Report

Export calculated metrics to a printable PDF.