Independent UK storage sizing

About This Independent UK Storage Size Calculator

WhatSizeStorage.co.uk is an independent storage-planning website. It helps you estimate the floor area needed for your belongings before choosing a provider.

What you can do here

Build an inventory, edit a property preset, add measured custom items, convert a known volume or make a rough vehicle-load estimate. All sizing arithmetic happens in your browser. No account, postcode or contact details are required.

Independent estimates

We do not operate storage units, accept bookings or promise a particular provider’s availability. We do not rank current prices. The estimate can be used with any provider, subject to checking real dimensions and rules.

How the tool is funded

The site is intended to be funded by clearly identified display advertising. Advertising is not currently active. Any future sponsored or affiliate link will be identified where it appears and will not alter the sizing arithmetic.

Inspect the full methodology

WhatSizeStorage.co.uk

Independent UK storage planning. Free estimates, calculated in your browser.

© 2026 WhatSizeStorage.co.uk. Estimates are not a fit guarantee. Check actual unit dimensions and your provider’s rules.