ROAS
revenue ÷ ad spend
Answers: how much revenue did ads bring per dollar spent? Ignores product cost and shipping.
Guides written for busy merchants — plain-English summaries, key takeaways first, and step-by-step setup for WooCommerce, Shopify, Google Ads, and more.

ROAS
revenue ÷ ad spend
Answers: how much revenue did ads bring per dollar spent? Ignores product cost and shipping.
POAS
gross profit ÷ ad spend
Answers: how much profit did ads bring per dollar spent? Uses real order economics from your store.
Learn the profit metric in plain English — formula, example, and why it beats ROAS alone.
See side-by-side when revenue looks good but margin does not — with a simple comparison table.
Apply POAS in Google Ads and Meta: upload profit values and let Smart Bidding scale winners.
Start here if POAS and profit metrics are new — short definitions, formulas, and how they differ from ROAS.
POAS — Profit on Ad Spend — tells you how much gross profit you earn for every dollar spent on ads. It is the metric profit-first merchants use when ROAS looks good but bank accounts do not.
ROAS — Return on Ad Spend — is the classic advertising efficiency metric: revenue generated per dollar of ad spend. Essential for reporting, but incomplete without profit context.
Both metrics divide results by ad spend — but the numerator changes everything. Here is when to trust each, and how to use both without double work.
Profit bidding sends margin-aware conversion values to ad platforms so automated strategies scale products and campaigns that contribute profit — not just revenue.
Platform-specific setup: connect your store, sync COGS, and enable POAS conversion upload.
WordPress + WooCommerce powers millions of stores — but native analytics rarely expose POAS. Here is how to connect orders, costs, and ad platforms for profit-first growth.
Shopify’s admin shows revenue beautifully — POAS shows what you keep after COGS, discounts, shipping, and payment fees. Bridge that gap for Smart Bidding.
BigCommerce merchants often scale on blended ROAS while high-volume SKUs erode margin. POAS from live orders reveals which campaigns actually profit.
PrestaShop stores across EU markets juggle VAT, carrier rules, and multi-language catalogs. POAS keeps ad optimization aligned with net margin.
Shopware 6 powers complex B2C and B2B catalogs. POAS connects purchase prices and order pipeline data to ad platforms for margin-aware growth.
OpenCart stores rely on extensions for shipping, payments, and costs. POAS centralizes order profit so ad spend follows SKUs that actually earn.
Send profit-weighted values to Google, Meta, TikTok, and other ad channels — not just revenue.
Google Ads optimizes toward whatever value you send. POAS upload turns Target ROAS into a profit engine — if your conversion values reflect gross margin.
Meta optimizes toward pixel or CAPI events — usually purchase value. POAS for Meta means sending profit-aware values and reading results with margin, not just MER.
TikTok scales fast on CPA and ROAS targets. POAS ensures viral creative does not push low-margin SKUs that look cheap to acquire but fail on profit.
Microsoft Ads often delivers efficient CPAs for B2C and B2B ecommerce. POAS keeps Shopping and Search scaling on SKUs that contribute margin.
Pinterest drives discovery commerce with long consideration windows. POAS helps you invest in pins and catalogs that produce profit — not just add-to-cart volume.
Amazon ACOS and ROAS ignore many seller-specific costs. POAS incorporates FBA fees, referral fees, and COGS so ad decisions match seller P&L.
Go deeper on calculation, benchmarks, Smart Bidding, and automated product labels.
A practical walkthrough from raw orders to account-level POAS — plus when to automate with store-connected data instead of spreadsheets.
There is no universal 'good POAS' — margin structure, repeat rate, and growth mode matter. Use these bands as starting points, then calibrate to your P&L.
Target ROAS is only as smart as your conversion values. Here is how to make Smart Bidding optimize gross profit instead of vanity revenue.
Profit Bid’s smart labels bucket SKUs by POAS performance so you scale winners, watch borderline products, and cut losers — automatically in your feeds.
Fix common problems — strong ROAS with no profit, shipping leaks, PMax, and feed labels.
The most common ecommerce ad problem: dashboards show healthy ROAS while the P&L stays flat. Here is the diagnosis checklist and the POAS fix.
Merchants use free shipping to lift conversion rate — but ads optimize on order value, not the $8–$15 you subsidize per shipment. POAS exposes the leak.
PMax scales aggressively on revenue signals. This guide shows how to feed profit values, segment by labels, and stop margin bleed.
Custom labels are the control surface for Shopping and PMax. Learn how Profit Bid assigns A/C/X labels from live POAS and pushes them to Merchant Center.
Report POAS to clients and build dashboards that prove profit impact.
Clients churn when ROAS charts look great but bank accounts do not. POAS reporting aligns your agency story with client P&L — and protects retainers.
The best client dashboards answer one question: Did our ads produce profitable orders this period? Here is the layout agencies reuse across accounts.
Quick definitions for POAS, ROAS, COGS, MER, and related terms.
POAS — Profit on Ad Spend — tells you how much gross profit you earn for every dollar spent on ads. It is the metric profit-first merchants use when ROAS looks good but bank accounts do not.
ROAS — Return on Ad Spend — is the classic advertising efficiency metric: revenue generated per dollar of ad spend. Essential for reporting, but incomplete without profit context.
Profit bidding sends margin-aware conversion values to ad platforms so automated strategies scale products and campaigns that contribute profit — not just revenue.
Cost of Goods Sold (COGS) is the foundation of POAS. Without accurate per-SKU cost, every ROAS target is a guess about margin.
MER is a blended, revenue-based efficiency metric. POAS is ad-attributed and profit-based. Smart teams track both — but optimize bids on POAS.
Select a plan and continue to secure checkout — POAS conversion upload included on every tier.
Store limits apply when you connect platforms in the app — not at checkout.
For one store getting started with profit-based bidding






For growing brands with steady order volume






For teams running multiple stores with advanced Google Ads






For agencies and high-volume merchants






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