🧠 Inspiration
Each year, over 120 trillion pounds of food are wasted globally, and the average U.S. household throws away 140 pounds of food per year, translating to nearly $1,500 in lost groceries. For college students on tight budgets and busy families trying to stay organized, this waste adds up fast. We wanted to create a tool that helps people keep track of their groceries, reduce food waste, and save money—all by simply uploading a receipt. That’s where GrocerEase comes in.
🥕 What it does
GrocerEase turns grocery receipts into actionable insights. Upload a picture of your receipt, and the app transcribes the items, calculates their expiration dates, and provides a visual timeline of when your food is likely to expire. You’ll know which items need to be used soon, helping you reduce waste and save money effortlessly.
🛠 How we built it
- Frontend: Built with Next.js for a fast and user-friendly interface.
- Receipt Processing: Initially tried using Tesseract for text recognition, but inconsistent fonts and faded receipts made it unreliable. We switched to Open AI, which provided accurate transcription of receipt data.
- Backend: Created with Python Flask, which handles expiration date calculations and shelf-life predictions. Also used MongoDB for receipt and item inventory storage.
- Data Source: Used food shelf-life information from the Farmers Market Association (FMA) to provide accurate estimates for fresh produce.
😅 Challenges we ran into
- Receipt readability: Tesseract struggled with receipts that had small, faded, or skinny fonts. Switching to ChatGPT required retraining for accuracy.
- Dynamic timelines: Building a shelf-life tracking system that adapts to various food types while remaining simple for users.
- Seamless integration: Ensuring smooth communication between the frontend and backend without creating delays in processing.
🏆 Accomplishments that we're proud of
- Successfully implemented a high-accuracy receipt transcription system.
- Created an intuitive timeline that helps users track and plan around expiring items.
- Developed a solution that addresses food waste, a pressing issue for both individuals and the environment.
🤓 What we learned
- The limitations of OCR tools like Tesseract for real-world applications with variable input quality.
- How to design an app that works for users with varying levels of tech familiarity.
- The scale of food waste and how small tools like GrocerEase can make a significant impact.
🚀 What’s next for GrocerEase
- Mobile App: Launching a mobile version for greater accessibility and ease of use.
- Meal Planning Integration: Adding features to suggest recipes based on items nearing expiration.
- Expanded Compatibility: Improving receipt recognition across more stores and regions, with support for multiple languages and currencies.
GrocerEase simplifies grocery management while helping users save money, time, and food—one receipt at a time.

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