Read Google Ads performance after costs
Search and Shopping campaigns can have different intent and margins. Compare conversion value with product, shipping, payment and return costs, then subtract ad spend. Use a consistent attribution window.
ADVERTISING / FREE TOOL
Assess Search, Shopping and Performance Max revenue against spend and order costs.
Assess Search, Shopping and Performance Max revenue against spend and order costs.
Attribution is not proof that the attributed sales were caused by ads.
THE THINKING BEHIND THE NUMBER
Use conversion value, clicks and orders from one Google Ads period. Check whether conversion-value settings include tax, shipping or duplicated events.
ROAS = conversion value ÷ ad spend. CPC = spend ÷ clicks. Post-ad contribution = conversion value − variable costs − spend.
For illustration, enter google ads spend ₹20,000, clicks 1,000, conversions / orders 50, conversion value ₹60,000. With the remaining fields at their starting values, the contribution after ad spend is ₹16,500.00. Replace these sample figures with your own numbers before making a decision.
Google Ads attribution and conversion value are measurement inputs, not proof of incrementality.
Use the result alongside your store analytics, product costs and operating context. If the inputs are estimates, treat the output as an estimate too. Change one input at a time to understand what drives the result.
GO DEEPER
Search and Shopping campaigns can have different intent and margins. Compare conversion value with product, shipping, payment and return costs, then subtract ad spend. Use a consistent attribution window.
CLEAR ANSWERS
Enter your own business figures in the labelled fields. The result updates immediately and uses this calculation: ROAS = conversion value ÷ ad spend. CPC = spend ÷ clicks. Post-ad contribution = conversion value − variable costs − spend.
Google Ads attribution and conversion value are measurement inputs, not proof of incrementality.
No. This calculator is free to use without an account. Its numeric inputs are processed in your browser.
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