Free ThriveX tools
Simple fitness calculators.
Quick estimates without the clutter. Choose a tool and get an answer in seconds.
Calorie Calculator
Estimate your daily calorie target.
BMI Calculator
Check your BMI from height and weight.
Macro Calculator
Get a simple protein, carbs and fat split.
1RM Calculator
Estimate your one-rep max from a working set.
Want your workouts, food and progress tracked in one place?
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