HaleemFX — Custom Diet & Protein Calculator
A custom protein calculator and diet planning web app built with Next.js and TypeScript for precise nutrition tracking.
Overview
HaleemFX is a specialised protein calculator and custom diet planning tool. Users input their weight, goal and activity level to get precise macro breakdowns and meal suggestions. Built with Next.js + TypeScript for performance and type safety.
The challenge
Create a highly interactive calculator that handles complex macro calculations in real time, feels native-app smooth, and works on all screen sizes.
Our solution
Next.js + TypeScript app with a multi-step input flow, real-time macro recalculation, animated result cards and a responsive layout built for mobile-first use.
Results
Real-time
Macro Calc
TypeSafe
Full Codebase
Mobile
First UX
Client Feedback
“The custom protein calculator and diet planning tool built by InfyGrid is a game-changer. The macro calculations update in real time, and the mobile UX is incredibly smooth. They used Next.js and TypeScript, making it very fast and responsive.”
Haleem
Founder · HaleemFX
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