GymCalc Max – 1RM
Calculate 1RM, plan plates, generate warmups
Pieter Roelandt
Description
Calculate 1RM using multiple formulas. Auto-calculate plate weights in kg or lb. Generate warmup sets based on target loads. View secondary set projections for common rep ranges. Switch between kg and lb with saved preferences.
Lift smarter with precise strength tools built for barbell training. Calculate 1RM, plan plates, and generate warmups in seconds—no clutter, just results.
Highlights
Accurate 1RM: Multiple formulas for reliable estimates
Plate math: Auto-calculate loading in kg/lb, fast copy for the platform
Warmups: Build smooth ramp-up sets based on your target
Secondary sets: Quick projections for common rep ranges
Dual units: Instant kg ↔ lb switching with saved preferences
Sleek UI: Minimal, focused design for quick entries