All Gym Tools

All the fitness calculators you need — free, right in your browser. No app install or sign-up required.

Calculate your Body Mass Index and know your ideal weight range. Free, no sign-up needed.

Know your daily calorie needs. Guide for deficit, maintain, or surplus — accurate.

Calculate daily protein, carbs, and fat based on your fitness goals — cutting, bulking, or maintain.

Estimate your max weight for one rep. Uses Epley formula, real-time results.

Estimate body fat percentage without calipers or dexa scan.