Choose one product and one unit

Choose the product and one unit before entering a target. B031 contributes48 rolls or20,160 sheets per case; F950 contributes30 boxes or3,000 tissues; K250 contributes12 rolls or3,000 sheets. The target is yours, not a recommended household consumption level.

A49-roll worked example

Suppose you choose49 B031 rolls as a reserve and already hold one matching roll. The missing48 rolls require one case. With no starting stock, the same49-roll target requires two cases and leaves96 rolls. The surplus comes from the commercial case size, not from a reason to increase your chosen consumption.

How the bounded rounding works

The tool subtracts the already-held amount, clamps a negative shortfall to zero and rounds the remainder upward to whole cases. It accepts non-negative integers up to1,000,000 for both fields. Fractions, negative numbers, exponents and unknown units are rejected rather than silently rounded.

Count matching complete stock

Keep already-held stock on the same product basis. Do not subtract facial-tissue boxes from kitchen rolls, and do not count a partly used roll as a verified full roll. Availability and storage space still need checking; the result is an order quantity calculation, not an automated purchase or a days-of-use forecast.

Sources and limits

Current maker bodies unreadable and PDF routes failed. Retailer bodies read; exact supplied brand, current certification and independent material/content review pending.

Prolific / B031 ↗

Prolific / F950 ↗

Prolific / K250 ↗

Prolific / Shipping ↗

CRA / GST-HST ↗

Toronto / Green Bin ↗

Continue your comparison

What should I write down before comparing a paper case? ↗

What does the B031 bathroom-tissue case actually contain? ↗

How do 30 F950 boxes differ from 30 tissues? ↗