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Free fitness calculators for smarter training
Listed in Health ·Published October 2026
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About this tool

DB's Workouts Fitness Tools Hub is a free collection of 11 browser-based tools for training, nutrition and progress tracking. Calculate macros, TDEE, protein targets, BMI, body fat, hydration, one-rep max, running pace and calories burned. It also includes an outdoor workout generator and a weekly workout and nutrition plan generator. Access the tools online without a paid subscription.

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