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Food Log° - Lilbite

Your personal food diary and nutrition tracker. Simple, intuitive, and designed for your health journey.

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BMR Calculator
TDEE Calculator
Macro Calculator
Body Fat Calculator
Ideal Weight Calculator
Calorie Deficit Calculator
Protein Calculator

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Free Fitness & Nutrition Calculators

Science-based tools to help you reach your fitness and nutrition goals. No sign-up required.

Body Composition

BMR Calculator

Calculate your Basal Metabolic Rate to determine calories your body needs at rest.

TDEE Calculator

Find your Total Daily Energy Expenditure based on activity level and BMR.

Body Fat Calculator

Estimate your body fat percentage using the U.S. Navy method.

Ideal Weight Calculator

Determine a healthy weight range based on height, gender, and frame.

Nutrition Planning

Macro Calculator

Determine your optimal macronutrient breakdown for your fitness goals.

Calorie Deficit Calculator

Find the right calorie deficit for sustainable weight loss.

Protein Calculator

Calculate your optimal protein intake for your weight and goals.

Training

One Rep Max Calculator

Calculate your 1RM using proven formulas to track strength progress.

Why Use Our Calculators?

Science-based: All calculators use proven formulas backed by research
Completely free: No fees, subscriptions, or email sign-ups required
Detailed explanations: Understand what your results mean and how to apply them
Works with Lilbite: Use alongside our macro tracking app for best results