Canning timer & checklist

Name: Canning timer & checklist
Author: Oregon State University

Oregon State University

DOCUMENTED

Published in academic literature

For:General Public & Enthusiasts

Free

Download on the App Store

App Summary

'Canning timer & checklist' is a reference tool for experienced home canners that generates customized processing checklists and timers for over 50 foods based on jar size, canning method, and elevation. The associated research describes how the app operationalizes established, evidence-based food preservation protocols to guide users through the canning process. The authors note the tool is designed to help users correctly follow time- and elevation-sensitive processing steps, supporting safe home canning practices.

App Screenshots

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Detailed Description

Functionality & Mechanism

Developed by Oregon State University Extension, this system operationalizes established food preservation protocols. The interface captures user inputs for over 50 food types, including jar size, pack style, canning method, and geographical elevation. It then leverages this data to generate a customized preparation checklist and calculate a precise processing timer. The system also delivers automated reminders for essential procedural steps, such as preparing jars and canning equipment, to ensure adherence to safety standards.

Evidence & Research Context

The app's design and scientific basis are described in a research article detailing its function as a procedural support tool.
The system integrates established food preservation guidelines to calculate processing times based on food type, pack style, and jar size.
Processing time calculations are adjusted for geographical elevation, a critical variable for ensuring thermal processing efficacy and food safety.
The tool is designed to supplement educational materials from university extension programs on validated home food preservation practices.

Intended Use & Scope

This application is designed as a procedural aid for individuals with existing home canning experience. Its primary utility is generating customized checklists and timers to support safe processing protocols. The system is not a substitute for comprehensive canning instruction and does not contain complete recipes; novice users must first consult validated food preservation resources for foundational guidance.

Studies & Publications

1 publication

Peer-reviewed research associated with this app.

Development/Design Paper

Canning Timer & Checklist App

Brandt et al. (2020) · OSU Extension Service

Describes the research-driven development of this app

Select from over 50 popular foods used in home canning—including vegetables, fruits, meats, jams, jellies, pickles, and seafood—to generate a checklist and timer for processing. This app lets set you set your jar size, pack type, canning method, and elevation. It also reminds you of the steps necessary to prepare jars and canning pots. The timer is based on the specific information you enter. Designed for people with previous canning experience.