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Jennifer Zoned, PhD Nutritionist and founder of Macro & Meals
Author & Founder

Jennifer Zoned, PhD

Nutrition Researcher | Senior Nutritionist | Macro & Meals Founder

About Jennifer

Doctorate in Nutrition from Johns Hopkins University PhD and as a Nutrition Researcher and Senior Nutritionist, I aim to make evidence-based nutrition research more user-friendly.

I have experience in nutrition research, body composition analysis, energy analysis, meal and macronutrient flexible meal scheduling. I also have noticed, and many of my peers also agree, that health calculators and nutrition tools were too complex, inaccurate, and/or paywalled. This inspired me to launch Macro & Meals.

The goal of Macro & Meals is to offer free nutrition tools that are based in research, reliable, and easy to use. Every calculator is built and maintained with the latest nutrition research and industry standards that are reviewed on a regular basis.

I want to empower people to make health related decisions with the tools that are easy to understand, simple, and accurate. You can trust the answers, and can calculate complex nutrition research that can even help you find nutritional information of meals from your favorite restaurants. This site has everything from BMI calculations to daily caloric needs estimators and macro trackers.

Beyond nutrition research and science, I want to ensure our tools, resources, and research are as up to date as possible. I spend a lot of time and effort on reviewing new studies and researching industry standards.

Professional Credentials

Education PhD in Nutrition
Johns Hopkins University
Professional Role Senior Nutritionist & Founder
Macro & Meals
Areas of Expertise Nutrition Research • Macronutrient Analysis • Meal Planning • Body Composition • Weight Management • Nutrition Calculators • Dietary Assessment
Mission To make trustworthy nutrition information and practical health tools accessible to everyone.

Tools & Calculators by Jennifer

Every free calculator and tool on Macro & Meals, organized by category.

Restaurant Nutrition Calculators 53

Starbucks Nutrition Calculator 🌯Chipotle Nutrition Calculator 🏪Wawa Nutrition Calculator 🍔Whataburger Nutrition Calculator 🍟McDonald's Nutrition Calculator 🥖Subway Nutrition Calculator 🌮Taco Bell Nutrition Calculator 🍔Five Guys Nutrition Calculator 🥡Panda Express Nutrition Calculator 🌯Qdoba Nutrition Calculator 🥩Arby's Nutrition Calculator Dutch Bros Nutrition Calculator 🏪Sheetz Nutrition Calculator 🍕Papa John's Nutrition Calculator 🍕MOD Pizza Nutrition Calculator 🍗Wingstop Calories Calculator 🍕Blaze Pizza Nutrition Calculator 🍔Burger King Nutrition Calculator 🍜Cupbop Nutrition Calculator 🥙CAVA Nutrition Calculator 🥤Naked Juice Nutrition Calculator 🥖Jersey Mike's Nutrition Calculator 🌯Cafe Rio Nutrition Calculator 🍚BIBIBOP Nutrition Calculator 🍔Carl's Jr Nutrition Calculator 🌶️Chili's Nutrition Calculator 🍎Applebee's Nutrition Calculator 🍗Dave's Hot Chicken Nutrition Calculator 🍗Al Baik Nutrition Calculator 🥗Bolay Nutrition Calculator 🥤Bolthouse Farms Nutrition Calculator 🥗Brassica Nutrition Calculator Black Rock Coffee Nutrition Calculator Blank Street Coffee Nutrition Calculator 🥗Dig Nutrition Calculator 🥤Smoothie King Nutrition Calculator 🍔Sonic Drive-In Nutrition Calculator 🍔Wendy's Nutrition Calculator 🥖Jimmy John's Nutrition Calculator 🍗Raising Cane's Nutrition Calculator 🥤Tropical Smoothie Cafe Nutrition Calculator 🥗Sweetgreen Nutrition Calculator 🍗Nando's Nutrition Calculator 🍕Mellow Mushroom Nutrition Calculator 🌯Mucho Burrito Nutrition Calculator 🍔Nifty Fifty Nutrition Calculator 🥤Jamba Juice Nutrition Calculator 🍕Via 313 Nutrition Calculator 🍜Zao Asian Cafe Nutrition Calculator 🥙Taim Mediterranean Kitchen Nutrition Calculator 🥩Outback Steakhouse Nutrition Calculator 🍣Sushi Nutrition Calculator

Vitamins & Micronutrients 8

Body Composition & Health 24

Diet & Macro Calculators 12

Pregnancy & Specialty 7

Articles by Jennifer