Logging a meal and totaling calories and macros is ordinary CRUD. The reason people actually use MyFitnessPal is its enormous crowd-sourced food database with barcode scanning — the data, not the logging UI, is what took a decade to accumulate.
VIBE SCORE 93/100
The parts this build actually needs, each rated on its own — the average is the Vibe Score above.
| Landing page | 99 |
| CRUD database | 95 |
| User login | 92 |
| Search | 86 |
Don't feel like building it? These are already made, open-source, and free.
Borderline. Logging a meal and totaling calories and macros is ordinary CRUD. The reason people actually use MyFitnessPal is its enormous crowd-sourced food database with barcode scanning — the data, not the logging UI, is what took a decade to accumulate.
MyFitnessPal costs $19.99/mo (about $240/yr) as of 2026-08. That's what a working rebuild would save you.
Their food database — millions of crowd-sourced and branded products, kept current — is the actual product for most users, and it's not something you populate yourself Barcode lookups need a real product database behind them; a small personal one only covers what you've entered Restaurant menu items and recipe-analysis features assume a breadth of data a personal build won't have
Yes — USDA FoodData Central are open-source options worth trying before you build your own. Details are in the standard parts section on this page.