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THE SUMFIZZ LIBRARY

Laundry and wardrobe logistics calculators

Explore 19 free tools for laundry and wardrobe logistics. Find washer load utilization, laundry water use comparison, line drying peg inventory and more. Each calculator explains its inputs and method, with examples you can try using your own numbers.

THE SUMFIZZ LIBRARY

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19 calculators

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Washer load utilization

Adds dry item weights and compares with the supplied program-specific limit.

Laundry and wardrobe logistics

Laundry water use comparison

Same entered weekly load mix for two supplied program-water scenarios; excludes supply leaks and other household water.

Laundry and wardrobe logistics

Line drying peg inventory

Groups share a continuous line.

Laundry and wardrobe logistics

Ironing workload estimate

One setup per session; garments can be distributed across sessions by work minutes, so suggested sessions are a workload lower bound rather than an indivisible-garment packing schedule.

Laundry and wardrobe logistics

Dry cleaning versus ownership

Cleaning is charged after each complete wear interval, including a final complete interval; no resale value or time value of money.

Laundry and wardrobe logistics

Wardrobe wear frequency

One count per garment over a common observation window.

Laundry and wardrobe logistics

Clothing resale net return

Fees apply to item sale prices; shipping collected, tax and returns are excluded.

Laundry and wardrobe logistics

Clothing alteration comparison

Each option represents buying and altering one garment; care, resale and financing are excluded.

Laundry and wardrobe logistics

Hem shortening pin guide

All distances are measured from the same garment top datum.

Laundry and wardrobe logistics

Sleeve alteration symmetry

Sleeves use the same shoulder datum; existing hems are opened before cutting.

Laundry and wardrobe logistics

Garment measurement tolerance check

Dimensions must share measurement positions and conventions; the same inclusive tolerance applies to every location.

Laundry and wardrobe logistics

Closet rail packing

Hangers run along a straight rail at fixed center spacing, with entered end clearance.

Laundry and wardrobe logistics

Drawer folding layout

Identical folded blocks in a fixed axis-aligned orientation, with no compression.

Laundry and wardrobe logistics

Seasonal wardrobe storage

Group order defines labels 1, 2, and so on.

Laundry and wardrobe logistics

Laundry lost-item reconciliation

Lists correspond to the same bag identifiers in the same order; counts reveal bag-level differences without identifying particular garments.

Laundry and wardrobe logistics

Hotel linen par stock

Each occupied bed holds one set; circulating inventory covers average daily changes during measured laundry turnaround, rounded up, plus explicit reserve.

Laundry and wardrobe logistics

Uniform issue inventory

Sizes follow the entered order and cannot substitute for one another.

Laundry and wardrobe logistics

Fabric stain treatment test log

Compares measured area change in separate test patches.

Laundry and wardrobe logistics

Garment repair break-even

Compares cost per future wear only; existing purchase is sunk, and both options exclude maintenance and resale.

Laundry and wardrobe logistics