Black Friday 2026 falls on November 27. Advertising gets crowded and more expensive those days because of competition, so what decides whether you make money isn’t spending more — it’s arriving prepared: with warm audiences, a clear offer, a phased spending cap and a site that can handle the traffic. Spending heavily on the day itself with no preparation is the fastest way to burn budget.
Start two or three weeks earlier
Black Friday ads work best on people who already know you. Before the day:
- Warm up your email list and followers by announcing an offer is coming, with early access or a waiting list.
- Build remarketing audiences: site visitors, people who added to cart, previous customers.
- Test creatives on a small scale the week before, so you reach Friday knowing which ad works.
Split the budget into phases, not all at once
A sensible split separates three moments: before (warm-up, low spend), the campaign days (the bulk, with a daily cap) and after (remarketing to those who didn’t buy). Two simple rules: don’t raise the budget suddenly mid-campaign, and pause what isn’t converting once it has spent enough to draw conclusions, rather than waiting until the end.
The offer and the page have to be ready
An ad that leads to a confusing page wastes money. Before switching anything on:
- A dedicated page or collection for the offer, not the generic homepage.
- Delivery times, returns and warranty visible under the new EU rules.
- A checkout tested end to end with a real card and on mobile.
- A store that can handle the spike: why store maintenance is different from a regular website.
Measure with one question: what does each sale cost me, and what margin is left?
On Black Friday it’s easy to celebrate strong sales volume with discounts that eat the margin. Always compare cost per sale against real profit after the discount. For the typical mistakes, see why you pay for clicks that never buy and why ads that look like ads flop.
Frequently asked questions
When should I start my Black Friday ads?
The warm-up two or three weeks before. The sales campaign from the offer announcement, with most of the spend concentrated in the central days.
Is it worth it on a small budget?
Yes, if you concentrate it on remarketing and your customer list rather than competing for cold audiences, which is where prices rise the most.
Google Ads or social media?
It depends on whether your customer actively searches for the product (Google) or discovers it while browsing content (social). For online stores, combining remarketing on both often works.
If you’d like help setting up and reviewing your campaign, see our SEM services or get in touch.