What is 1RM Calculator?
Calculate your one-rep maximum (1RM) with our easy-to-use calculator. Get accurate estimates using multiple formulas.
Problem
Users manually calculate their one-rep maximum using complex formulas and spreadsheets, which is time-consuming and prone to errors.
Solution
A web-based calculator tool that allows users to estimate their one-rep maximum (1RM) automatically using multiple validated formulas (e.g., Brzycki, Epley) by inputting weight and reps.
Customers
Strength trainers, gym enthusiasts, athletes, and coaches seeking to optimize their training programs.
Unique Features
Supports multiple formulas for accuracy, instant results, and no technical expertise required.
User Comments
Saves time compared to manual calculations
Accurate across different formulas
Simple interface
Useful for tracking progress
Helps plan workout intensity
Traction
Launched on ProductHunt with 200+ upvotes, integrated into fitness apps and used by 50,000+ monthly active users.
Market Size
The global fitness app market was valued at $5.32 billion in 2023, with strength training apps being a key segment.
