LiftCalc - 1RM Calculator

LiftCalc is a one rep max (1RM) calculator and max lift calculator. Estimate your one-rep max for bench, squat, and deadlift in seconds, then plan today's warm-up sets and barbell plate loading in one place. 1RM estimation - Calculate estimated 1RM from weight and reps - Multiple estimation formulas, your choice is remembered - kg/lb units Warm-up and plates - Plan warm-up sets from a target weight - Load the bar using the plates you actually own History - Keep up to 100 recent calculations on your device - Units, formula, and theme preferences are saved - Light and dark themes Offline, no account All calculations and history stay on your device. There is no sign-up, and the app does not ask for your name, email, or health data. LiftCalc is free and shows a banner ad at the bottom of the screen. Important notice LiftCalc is a calculator, not a source of training, medical, or rehabilitation advice. Estimated 1RM values are approximations. Use a spotter and proper safety equipment for heavy attempts, and train within your own limits.

First release: estimated 1RM calculation, warm-up set planning, plate loading, and recent calculation history — all offline.