Freeidge

Making it easier to creatively reduce food waste at home

Mockup of mobile screens from Freeidge mobile app

Context

I created this design with another student who I found a mutual passion towards mitigating negative environmental impact.

Problem

Americans waste about a third of their food. (United States Department of Agriculture) A big part of that problem starts in the fridge! (Resources, Conservation and Recycling Journal, Volume 150, November 2019)

Product

FREEIDGE (FREE YOUR FRIDGE) is a speculative mobile application designed to help users reduce food waste at home in more ways rather than just cooking!

Role

Product Designer

Timeline

Jan 2021 - Apr 2021

Tools

Google forms, Procreate, AdobeXD, Adobe InDesign, Adobe Photoshop

Understanding the Needs

We distributed two online surveys, a primary survey to focus on understanding our potential user base and a secondary survey to refine our product concept. We gathered 77 total responses from individuals ranging from age 20 to 50 years old, most of whom identify as busy professionals.

Excess Expiring Ingredients

67 out of 77 participants reported often discarding expiring ingredients from their refrigerators.

Most respondents felt the need to reduce food waste at home and are interested in taking steps to live a more sustainable lifestyle.

Simple Solutions

Participants preferred spending as little time as possible in preparing and as few ingredients as possible in cooking meals. They prefer cooking fewer portions at a time and favor less difficult recipes.

The top most favored solutions were “ingredients to meal recipes,” “ingredients to drink recipes,“Ingredients to composting,” and “recipe generation by taking a picture.”

We then conducted a competitive analysis with three direct competitor apps (Empty My Fridge, Magic Fridge, Cooklist) and two indirect competitor apps (Blue Apron, OLIO). The main market gap we identified was a lack in alternative solutions to cooking recipes to divert excess food at home.​

Competitive analysis table of similar mobile apps
Competitive analysis table of similar mobile apps
Competitive analysis table of similar mobile apps

Conceptualizing

We determined the three key solutions for our design to address the user needs and market gaps we found.

Personalized creative solutions

Generates personalized solutions including recipes and alternative methods for increased ways to reduce and divert personal food waste.

Automated inventory management

Allows users to track refrigerator inventory and expiration timelines to assist with grocery shopping and meal planning.

User metrics for wasted ingredients

Allows users to track personal food waste over time to understand habits for better food waste management.

Use Cases

Based on our survey data, we imagined the following use cases for our product.

A Self Care Aficionado and Focused Working Professional

Uses the app after a tiring business trip to create a skincare concoction with remaining ingredients in refrigerator

A Busy Mom and Head of Household

Uses the app to to check on current ingredients while grocery shopping to pull together dinner for the family

Design Explorations

We created exploratory sketches and a low fidelity prototype which we tested on the Pop prototyping tool with potential users.

Sketches of homescreen options
Sketches of homescreen options
Sketches of automatic photo recognition for app inventory update and recipe generation based on ingredients in inventory
Sketches of automatic photo recognition for app inventory update and recipe generation based on ingredients in inventory

Prototyping Freeidge

Homepage

  • We chose to put buttons for managing inventory via scanning ingredients or manually selecting from a list to make it easy for the user to keep their "Freeidges" up to date.

Protoype screens of homepage and main menu
Protoype screens of homepage and main menu
Protoype screens of homepage and main menu

Ingredients to Creative Solutions

  • Multiple creative solutions, including meal, drink, personal care, pet food, preserved food recipes, and composting methods to repurpose fridge excess ingredients based on user’s lifestyle

  • Automatic identification and evaluation of ingredients through photo capture

  • Automatic ingredient stock update after completing a solution

Prototype screens of ingredient image recognition and ingredient inventory
Prototype screens of ingredient image recognition and ingredient inventory
Prototype screens of ingredient image recognition and ingredient inventory

Ingredients Stock Management

  • Shows existing fridge and pantry ingredient inventory

  • Add ingredients in multiple ways, either by selecting from list, voice command, receipt scan, or photo scan

  • Clear fridge and pantry ingredients subcategories and pull down menu to add ingredients

  • Expiring ingredients reminder notification

Prototype screens of managing stock ingredients
Prototype screens of managing stock ingredients
Prototype screens of managing stock ingredients

User Profiles

  • Monthly waste metrics to track users’ waste habits and semi-annual waste trending report

  • Saved and favorited solutions

  • Shared images with other users for inspiration and motiviation

Prototype screens of personal profile, user metrics, and saved recipes/solutions
Prototype screens of personal profile, user metrics, and saved recipes/solutions
Prototype screens of personal profile, user metrics, and saved recipes/solutions

Carolyn P. Chen (she/they)

ux product designer in seattle, wa, usa, looking for my next adventure

site designed and built by me :)

© Carolyn Chen 2025

Carolyn P. Chen (she/they)

ux product designer in seattle, wa, usa, looking for my next adventure

site designed and built by me :)

© Carolyn Chen 2025

Carolyn P. Chen (she/they)

site designed and built by me :)

© Carolyn Chen 2025