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Free Calculators

Use free calculators for BMI, TDEE, calories, macros, protein, and restaurant brand meals. Get instant health and nutrition estimates with no signup.

7 Free Calculators13 Brand CalculatorsNo Signup Required

Health Nutrition Calculators

BMI Calculator

Calculate your body mass index and see where you fall within standard weight categories.

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BMR Calculator

The BMR calculator finds out how many calories your body burns at rest each day.

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TDEE Calculator

Estimate your total daily energy expenditure and calorie burn based on your activity level.

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Calorie Calculator

Find how many calories you need for weight loss, maintenance, or weight gain.

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Calorie Deficit

Calculate the calorie deficit you need and how long it may take to reach your goal weight.

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Macro Calculator

how much protein, carb, and fat to eat based on your calorie goal.

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Protein Calculator

Find your recommended daily protein intake for weight loss, weight gain, or maintenance based on your body weight and goals.

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Brand Nutrition Calculators

Subway

Find nutrition and calorie information for any Subway footlong, cookie, topping, and more.

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Chipotle

Explore the nutrition of any Chipotle bowl, burrito, quesadilla, and more.

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Pizza Hut

Calculate calories and macros for any Pizza Hut personal pan pizza, breadstick, and more.

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Texas Roadhouse

Check calories and macros for any Texas Roadhouse roll, salad, chicken, and more.

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Marco's Pizza

Calculate the calories in your Marco's Pizza cheese pizza, pepperoni pizza, and more.

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Firehouse Subs

View nutrition facts for any Firehouse Subs Hook and Ladder, meatball, and more.

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Blaze Pizza

Compare calories and macros for any Blaze Pizza meatball, salad, side, and more.

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Taco Bell

Check the nutritional content of any Taco Bell chicken quesadilla, soft taco, burrito, and more.

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Flame Broiler

See the nutritional breakdown of any Flame Broiler chicken bowl, half and half bowl, and more.

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Mellow Mushroom

Calculate the calories in Mellow Mushroom pizza per slice, and more.

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IHOP

Compare calories and macros across IHOP pancakes, French toast, specials, and more.

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Wawa

Explore calories and macronutrients in any Wawa smoothie, pretzel, Sizzli, hash brown, and more.

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KFC

Discover calories and key nutrients in any KFC biscuit, pot pie, chicken sandwich, and more.

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How Eato's Calculators Work

  1. Choose a Calculator

    Select a health calculator for personal metrics and daily nutrition targets, or choose a brand calculator to estimate the nutrition of a meal.

  2. Add Foods

    Enter your body and activity information, or add complete food items and quantities from a supported restaurant brand.

  3. Review Your Results

    See instant estimates for BMI, calories, macros, protein needs, or meal nutrition, then use the results to support your health and food choices.

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Track Calories, Macros, and Eat Smarter with Eato

Track Calories, Macros, and Eat Smarter with Eato

Log meals, monitor calories, track macros, and build healthier eating habits with Eato’s easy-to-use calorie counter app today.

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