GymCalc Max – 1RM

Get accurate 1RM, plate math, warmups, and kg/lb conversions in one sleek app. Plan faster, lift smarter, and stay consistent—every session.

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