Set up WooCommerce COGS for accurate POAS

POAS is only as good as your cost data. This guide walks through capturing COGS in WooCommerce and shows the accuracy jump once it is mapped.

Updated July 6, 20266 min read

Live profit view

See POAS vs revenue-only reporting

Profit Bid connects store costs to ad spend so you bid on margin — not vanity ROAS.

% reported POAS

Assumed margins flatter POAS. Mapping real COGS and fees exposes the true — and actionable — number.

Track POAS automatically from your store — upload profit conversions and scale winners with A/C/X labels.

Add a cost value to each product and variation — via a cost plugin or a custom meta field. Keep it updated as supplier prices change.

Then sync that cost alongside orders so each sale carries its true product cost.

Before COGS is mapped, POAS defaults to a guess or a flat margin — usually optimistic. After mapping, POAS reflects reality and bidding sharpens.

The accuracy gain is often large enough to change which SKUs you scale.

Follow these in order — each step builds on the previous one.

Common questions about this topic — tap to read answers.

Use your best current cost and update it as it changes. Even approximate COGS beats none; refine over time.

For full accuracy, yes — add shipping and fees to reach contribution margin, the ideal bidding base.

Pricing

Select a plan and continue to secure checkout — POAS conversion upload included on every tier.

14-day free trial available — start free · full pricing details