1. Count what actually lands there
Before buying anything, spend a week noticing. Most people assume they need coat hooks and a shoe rack, then find that the real problem is post and sports kit.
Count five categories: outerwear, shoes, bags and backpacks, incoming paper, and small pocket items — keys, sunglasses, cards, lip balm, dog leads. Note the peak number of each. Not the average, the peak: the Friday when everyone is home and two guests arrive. A rack sized for the average is full four days out of seven and overflows on the other three, which is how floors become storage.
Then note the count of people. Four people generate four coats in daily use, not twelve. Everything else belongs in a wardrobe elsewhere, and the single biggest reason entryways fail is that they hold the whole household’s outerwear year-round instead of this week’s.
Finally, measure the space. Hallway width first — leave at least 30 inches or 75 cm of clear walking route after any furniture, or people will squeeze past and knock things down. Then door swing, because a bench or rack inside the arc of the door is a bench that gets kicked. And the wall height available for hooks.
One more number is worth collecting: how much of what lands there is seasonal. Walk the pile and separate anything that belongs to a different month — beach bags in November, heavy winter boots in June, the school kit for a term that has ended. In most houses that is a quarter to a third of the volume, and it does not need to compete for prime hallway space at all. It needs a labelled box on top of a wardrobe, and getting it out of the count before you buy storage stops you sizing everything for a problem you do not actually have.
Write the numbers down. You now have a shopping brief rather than a vague urge to buy baskets.