During Black Friday, increasing purchase demand creates significant opportunities for advertisers, while media costs and competition also rise. Therefore, evaluating campaign performance solely based on spending or sales volume is not sufficient.
Managing advertising budgets during Black Friday 2026 in line with profitability, ROAS, conversion value, and scalability can help maintain more controlled performance.
How Should the Black Friday Advertising Budget Be Determined?
Advertising budgets should not be determined solely based on previous spending. Product margins, target revenue, customer acquisition costs, and conversion volume should be evaluated together.
When planning, KPIs such as the following can be considered:
- Target revenue
- Product or category margin
- CPA
- Average order value
- Conversion rate
- ROAS target
This approach supports allocating budgets to campaigns that not only generate more traffic but also contribute more significantly to business objectives.

How Should ROAS Be Evaluated During Black Friday?
ROAS indicates the revenue generated from advertising spend, but it does not explain profitability on its own.
For example, even if two products generate the same ROAS, their contribution to the business may differ if their profit margins are different. Therefore, understanding the break-even ROAS level during Black Friday is important.
Break-even ROAS helps determine the approximate threshold at which advertising investments can be sustained without generating losses. Evaluating campaign objectives alongside this threshold enables more informed budget decisions.
Why Can ROAS Change When the Budget Increases?
A campaign generating a high ROAS with its current budget does not necessarily mean it will maintain the same performance with a higher budget.
As budgets increase, marginal ROAS may decline due to reaching broader audience segments, increased competition, and the impact of diminishing returns.
Therefore, budget increases should be implemented gradually, and the additional revenue and conversion volume generated by increased spending should be monitored regularly.
Which Data Should Be Monitored for Conversion Optimization?
In Black Friday campaigns, rather than focusing solely on the total number of purchases, the value that conversions bring to the business should be analyzed.
Key metrics that can be tracked include:
- Conversion Rate
- CPA
- ROAS
- Revenue
- Average Order Value
- Conversion Value
Conversion data obtained from Google Ads, Meta Ads, and other platforms can be evaluated alongside GA4 and e-commerce sales data. Since platforms use different attribution models, it is normal for reports not to show identical results.
How Should the Black Friday Budget Be Optimized During the Campaign?
Since performance may change throughout Black Friday, budget allocation should not remain fixed.
Campaigns should be analyzed based on product, category, and conversion value, and budget allocation should be monitored regularly. For campaigns with high spending but performance below the targeted profitability level, bidding, targeting, and campaign structure should be reassessed instead of simply increasing the budget.
The goal is not to maximize spending but to allocate advertising investments to areas that generate sustainable conversions and revenue.
At Marker Groupe, we manage Google Ads, Meta Ads, TikTok Ads, and other digital advertising campaigns during Black Friday by integrating budget planning, ROAS analysis, conversion measurement, and performance optimization processes.
For more information about our services, you can visit MarkerGroupe.com or contact us at hello@markergroupe.com.




