Nutrition science ยท 2026

The FreeCalorieTracker Blog

Evidence-based guides on calorie tracking, macros, TDEE, and sustainable weight loss โ€” built for real people, not scientists.

All articles
Beginner's guide to counting calories

How to Count Calories: The Complete Beginner's Guide (2026)

The complete walkthrough for beginners โ€” from setting your target to tracking accurately. Step-by-step instructions for week one and beyond.

Calorie deficit calculator

How to Calculate Your Calorie Deficit (Calculator)

A calorie deficit is the only proven way to lose body fat โ€” but most people set theirs wrong. Here's the maths, calculator, and the deficit that actually works.

30 high-protein foods

30 High-Protein Foods to Hit Your Daily Target

The most protein-dense foods ranked by grams per serving, calories and cost. Animal and plant sources for every diet โ€” backed by USDA data.

Always hungry on a diet

Why You're Always Hungry on a Diet (10 Real Reasons)

Constant hunger isn't the price of fat loss. It's a signal something is wrong. 10 evidence-based reasons you're starving โ€” and the fix for each.

Calorie counting vs macro counting

Calorie Counting vs Macro Counting: Which Works Better?

Both methods can work. Neither is magic. An evidence-based comparison with a framework for picking the right approach for your goal.

Low-calorie snacks under 200 calories

15 Low-Calorie Snacks Under 200 Calories That Actually Fill You Up

Most healthy snack lists ignore satiety. Here are 15 snacks under 200 calories ranked by how long they keep you full โ€” based on protein and fibre.

Count calories by photo

How to Count Calories by Taking a Photo of Your Food (2026 Guide)

AI-powered food logging is here. Here's how it works, how accurate it really is, and how to get the best results.

Macro calculator

Macro Calculator: The Exact Protein, Carbs and Fat for Your Goal

Stop guessing your macros. Here's how to calculate the precise protein, carbs, and fat targets for weight loss, muscle gain, or maintenance.

Body type diet

Ectomorph, Mesomorph, Endomorph: How to Eat for Your Body Type

Your body type changes how many calories you need and how your metabolism responds. Here's the science and what it means for your diet.

Best free calorie trackers

Best Free Calorie Trackers in 2026: An Honest Comparison

A no-nonsense breakdown of every major free calorie tracker โ€” what they do well and where they fall short.

How much protein per day

How Much Protein Do You Actually Need Per Day?

The research on daily protein needs is clearer than you think. Here's the exact number based on your body weight and goal.

Why scale isn't moving

Why the Scale Isn't Moving: 7 Reasons Your Deficit Isn't Working

You're tracking your calories but the scale won't budge. Here's what's actually going on and how to fix it.

Track smarter, not harder.

Snap a photo of your meal and get instant calories, macros, and personalised targets โ€” completely free.

Get started free โ†’