1RM Calculator & Training Load Prescription Tool

Take the guesswork out of strength programming with the Strength Training Load Calculator, developed by Kaya Performance Lab. Designed for Strength & Conditioning Coaches, Sports Scientists, Personal Trainers, Physiotherapists, and Performance Practitioners, this tool provides a fast and reliable way to calculate percentage-based training loads and prescribe resistance training with confidence. Simply enter an athlete's estimated 1 Repetition Maximum (1RM), and the calculator automatically generates recommended training loads across multiple intensity levels, helping you build structured, evidence-based strength programs. Whether you're working with individual athletes, teams, or general fitness clients, this calculator simplifies planning while improving consistency and programming accuracy.