Calculators

Start below or use the Gym Geek app:

Calorie Calculator

How many calories to eat for your weight loss or weight gain goal.

Macro Calculator

Break down your diet into macro ratios, including 50/30/20 (Standard) and 40/30/30 (Low carb).

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Smart Calorie Adjustments™ adapt to your metabolism to keep your weight goal on track

Calculate your Body Mass Index (BMI), based on your weight and height.

Other Calculators

Intermittent Fasting

Zig Zag Calculator

Body Fat Percentage

Ideal Bodyweight