Bite2Burn guides

Understand food calories—and what it takes.

Clear, practical answers about meal scanning, macros, walking calories and activity estimates.

How Long Does It Take to Burn 500 Calories?

Compare estimated walking, running, cycling, swimming and hiking time for 500 calories, with context for body weight and intensity.

Understand how body weight, walking speed and terrain affect a 30-minute walking calorie estimate.

Learn how an AI food scanner estimates calories and macros from a meal photo—and why reviewing portions and ingredients matters.

What affects AI food recognition and calorie-estimate accuracy, plus simple ways to improve a meal scan.

Use a meal photo to estimate calories, protein, carbohydrates and fat with a faster, reviewable tracking workflow.

A practical, non-extreme approach to meal tracking, calorie awareness and sustainable weight-loss habits.

Compare walking and running calorie estimates, including how pace, time and body weight affect the result.