I Built a Subway Nutrition Calculator

A few months ago, I got tired of clicking through Subway’s website to figure out what I was actually eating. Their PDFs are fine if you want to look up one thing. But if you want to build a custom sandwich—add this bread, skip that cheese, double the chicken, then see how it fits into your daily calories good luck. So, I built this calorie calculator. Not a fancy app with a backend. Just a single HTML file with a ton of JavaScript, a massive JSON‑like data structure, and a stubborn refusal to le