Periodic Inventory

It can be simpler to start, but errors and stockouts can become expensive as inventory movement increases.

Periodic updates after counts. Perpetual updates continuously as transactions happen.

Yes. Start with a clean count, label important items, and use scanning for future movements.

Periodic Inventory: A system that updates inventory counts at fixed intervals through physical counts.

How periodic inventory works

The business counts inventory on a schedule, such as weekly, monthly, quarterly, or annually. Counts are updated after that process.

Periodic inventory can work for small catalogs, low transaction volume, or teams that do not need accurate quantities between counts.

The main weakness is stale data. Between counts, managers may not know what is actually available.

Common questions about this inventory term.

What is periodic inventory?

Periodic inventory is a system where stock levels are updated at set intervals after physical counts.

Is periodic inventory cheaper?

What is the difference between periodic and perpetual inventory?

Can I switch from periodic to perpetual?