What it helps you decide
Turn receipt dates and shelf life into code-ready dates.
Free date-code tool
Turn shelf-life dates into codes your team can print.
Start from receipt or production, apply a validated shelf-life period, and generate calendar, Julian, two-digit-year, and internal pull-date outputs.
Start with the example
The values already filled in are a working example—not a recommendation.
- 1Choose the closest starting point.
- 2Replace the example with your real details.
- 3Read the live result and its important limits.
Date inputs
Define the timeline
Shelf life must come from formulation knowledge, supplier documentation, stability testing, or another qualified basis. This tool only performs date math.
About this free compliance, labels & traceability tool
How to use the Expiration & Julian Date Converter
Turn receipt dates and shelf life into code-ready dates. The calculator runs privately in your browser and is designed to make the assumptions behind the answer visible.
What to have ready
Bring the exact formula or product facts, supplier documents, intended market, package details, and the current official source that governs the decision.
How to use the result
Use the output as a documented draft or research aid. Verify it against current requirements and obtain qualified review before printing, selling, or making a safety claim.
Ready for the connected version?
Turn the calculation into a repeatable workflow.
Batch Scale connects recipes, materials, costs, inventory, production, sales, and your storefront in one workspace.