THE FEUTEX TOOLKIT

Frozen Portion Inventory Planner

Plan usable meal portions from packages, portion size and a chosen reserve.

Cooking workspace● Runs in your browser

01 Your input

PackspacksPack massgPortiongReservegWeekly useportions/week

02 Your result

View or copy raw result data

Result data

Formula

Portions = Math.floor(Math.max(0,packs*pack_mass-reserve)/portion); Remainder = Math.max(0,packs*pack_mass-reserve)%portion; Weeks = Math.floor(Math.max(0,packs*pack_mass-reserve)/portion)/weekly_use

Worked example

Inputs

Packs: 6 packs
Pack mass: 750 g
Portion: 180 g
Reserve: 500 g
Weekly use: 5 portions/week

Expected results

Portions: 22 portions
Remainder: 40 g
Weeks: 4.4 weeks

Load the example in the workspace to reproduce these results. Display rounding does not change the underlying calculation.

How to use this tool

Enter the measured quantities and your own planning assumptions.
Review all calculated outputs and the stated limitations.

Try this example

{
  "packs": 6,
  "pack_mass": 750,
  "portion": 180,
  "reserve": 500,
  "weekly_use": 5
}

Accuracy and scope

Inventory arithmetic only. Does not determine safe storage duration, thawing procedure or nutritional suitability.

Is my data uploaded?

This tool runs locally in your browser. Input and output are not sent to a processing server. Copy or download your result before leaving the page.