Programmatic Display averages $0.30 CPC and $1.51 CPM. Meta Ads averages $0.61 CPC and $4.29 CPM. Analysis for Mexico in 2026.
Mexico is Latin America's second-largest digital ad market after Brazil, with CPMs running roughly 45% below US baselines. Meta and Google dominate, but Mexican consumers behave differently from US-Hispanic audiences in ways that catch cross-border advertisers out — never reuse US-Hispanic creative directly. WhatsApp is heavily used for commerce communication, similar to Brazil though slightly less universally. TikTok has grown rapidly and now competes seriously with Meta for under-30 attention. Cross-border ecommerce from the US is large and growing, particularly through Amazon Mexico and Mercado Libre. Federal data protection law (LFPDPPP) is less strict than LGPD or GDPR but is being reformed. Mexico City and Monterrey concentrate disproportionate premium audience value.
Automated display ad buying across multiple exchanges
Facebook and Instagram advertising - highly targetable social ads
The auction, the creative, the budget floor — the three things you actually need to know before picking a platform.
Programmatic display buys the same display inventory as GDN plus long-tail supply-side sources (AppNexus, Xandr, Magnite) through a demand-side platform. Every impression is a real-time auction. CPMs are the lowest of any channel ($2–5) but so is attention.
All standard IAB banner sizes: 300×250, 728×90, 160×600, 320×50 mobile, plus HTML5 rich media for higher-tier placements. Video pre-roll in the same DSP: 15s/30s at 1080p.
$3K–5K/month is the practical DSP minimum. Retargeting on programmatic is where small budgets get outsized ROI.
Meta (Facebook + Instagram) runs an auction across Feed, Stories, Reels, Marketplace, and Audience Network. You optimize for a conversion event; Meta's algorithm decides bid and placement. Effective CPM is $6–12, effective CPC $0.80–1.50 depending on optimization goal and vertical.
Feed: 1:1 (1080×1080), 4:5 portrait (1080×1350). Reels/Stories: 9:16 (1080×1920). Video 15–60s. Carousel supports 10 cards. Copy ~125 chars before the truncate. Creative fatigue is the #1 cost driver — refresh every 2–3 weeks.
The algorithm needs ~50 conversion events per week per ad set to exit learning phase. For a $30 CPA that's ~$1,500/week or $6K/month per campaign. Below that, performance is a lottery.