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Meta's ROAS, checked against the Shopify till.

Meta grades its own homework. Shopify is what actually rang up. Patricia joins spend to real orders so you scale the campaigns making new-customer profit and cut the ones Meta only says are working.

She reads freely, never spends without your yesEvery client account walled offNo zaps, no webhooks

When Meta's reported ROAS and the store's real revenue disagree:

#fernbrook-internalThreadProduct preview
Thibaut HennauJust now

@Pati Meta says we hit 4.1 blended ROAS this week. Does the Shopify revenue actually back that, and are we winning new customers or just re-buying old ones?

PatriciaAppJust now

Meta's 4.1 is mostly returning buyers it is taking credit for. Against Shopify's actual orders the new-customer story is what matters, and it splits hard by campaign:

  • Shopify recorded $61,400 in orders on $15,000 Meta spend, so blended MER is 4.1, that part checks out
  • But 58% of that revenue is returning customers, so new-customer ROAS is 1.7 and new-customer CAC is $52
  • The Advantage+ Sales campaign is the winner: 2.6 new-customer ROAS, ~64% margin, so POAS clears 1.6
  • The broad prospecting campaign claims 3.8 in Meta but ties to only 11 new Shopify orders, real CAC $138, that one is losing money
XLSFernbrook-Meta-vs-Shopify.xlsxROAS + POAS + new-customer CAC by campaign
Pulled fromMeta AdsShopify
Thibaut HennauJust now

Scale the shopping campaign 25% and pause the broad prospecting one. Both after I confirm.

PatriciaAppJust now

Queued: Advantage+ Sales daily budget up 25%, broad prospecting paused. Neither is applied yet, both wait on your yes. Once live I will keep grading them on Shopify new-customer revenue, not Meta's reported ROAS, and flag if the shopping campaign's POAS slips as you scale it.

Pulled fromMeta Ads

What Meta Ads and Shopify do together.

Each is useful alone. Joined, they answer the question neither can on its own.

See true ROAS by campaign by checking Meta's number against Shopify orders

Meta reports the return it wants to; Shopify is what rang up. She joins spend per campaign to real orders, so a flattering 3.8 in the dashboard becomes the actual return the store recorded.

Grade campaigns on POAS and new-customer CAC, not blended ROAS alone

Blended ROAS hides the losers. She brings Shopify margin and new-versus-returning revenue alongside Meta spend, so you see profit on ad spend and what a new customer actually cost, per campaign.

Tell new-customer revenue from returning, so Meta stops taking credit for both

Meta claims returning buyers it did not earn. Shopify knows who was new. She separates the two, so prospecting is judged on new customers and retention is not double-counted as ad performance.

Find the winning and losing products behind each campaign

She lines up Meta spend against which Shopify products actually sold, so budget follows the SKUs with the margin and the ad that sells the hero product is not judged on a low-margin add-on.

Track blended MER across Meta spend and total Shopify revenue

The one number that catches over-attribution: total store revenue over total ad spend. She reports blended MER next to campaign ROAS, so you know whether scaling a winner is actually growing the business or just moving the reported figure.

How it works

Meta Ads and Shopify, connected in minutes.

1

Add Patricia to Slack

She joins your workspace like any teammate. Two minutes, no engineering.

2

Connect Meta Ads and Shopify

One click each, per client. She reaches the ad accounts and the store you approve, and you can disconnect anytime.

3

Ask

Mention @Pati with the question. She reads spend and orders on her own; scaling a budget, pausing a campaign, or touching the store waits for your yes.

Things to ask her.

@Pati

Does Shopify revenue actually back the blended ROAS Meta is reporting this week?

@Pati

What is new-customer CAC and POAS by campaign, using Shopify orders?

@Pati

How much of this week's revenue is new customers versus returning?

@Pati

Which products are the winning campaigns actually selling?

@Pati

Scale the shopping campaign 25% and pause the losing prospecting one, after I confirm

FAQ

Meta Ads + Shopify, answered.

What does connecting Meta Ads and Shopify together let Patricia do?

She reads spend and reported results from Meta Ads and joins them to real orders, revenue, products, and new-versus-returning customers in Shopify. That gives you true ROAS and POAS by campaign, new-customer CAC, blended MER, and which products each campaign actually sold. Neither tool answers that alone.

Why check Meta's ROAS against Shopify at all?

Meta reports on its own attribution and will take credit for returning customers it did not earn, so its blended ROAS reads high. Shopify is the ledger of what actually sold and to whom. Joining the two is how you grade prospecting on new-customer profit instead of the platform's self-reported number.

Does she scale budgets or change the store on her own?

No. She reads and reports across both freely. Scaling a budget, pausing a campaign, editing a product, or moving inventory waits for your explicit yes in Slack. She queues the change and holds it.

Do I need both connected?

For the joined read, yes: Meta Ads for the spend, Shopify for the real revenue and customer detail. Each also works on its own; this page is about what they do together.

Does this work across all our client stores?

Yes. Connect each client's Meta ad account and their Shopify store, and every client's spend, orders, and customers stay walled off from the rest.

What does it cost?

Nothing extra. Every integration is included, on every plan.

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See each on its own.

Every tool has its own page with the full picture of what Patricia does there.

Everybody deserves a Patricia.

She handles the mess. You keep the clients. See what changes in your first week.

Pick a time that works for you. You get a live walkthrough of Patricia on real agency work, and every question answered.

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