Compare My Score Blog Get Started

One Rep Max Calculator

Estimate your 1RM using 7 proven strength formulas

Weight Lifted

lbs

Reps Completed

Between 1 and 30 reps

FitFixLife

Know Your Calories. Stay Consistent.

Free Tools

Calorie Calculator BMI Calculator Macro Calculator Protein Calculator Water Intake One-Rep Max Workout Generator Meal Planner Sleep Calculator IF Planner Running Pace FitFixLife Score

Compare

Protein Powders Creatine Pre-Workout Multivitamins Fish Oil Greens Powder Collagen BCAAs Fat Burners Sleep Supplements Probiotics Electrolytes Blog

Company

About Contact Privacy Policy Health Disclaimer Products

Connect

YouTube Instagram TikTok Facebook

© 2026 FitFixLife. All rights reserved.
This tool provides estimates only and is not a substitute for professional medical or nutritional advice.