Q1 2026 Ecommerce Ad Spend Benchmark: Channel Allocation and Incremental ROAS Across 299 DTC Brands | CTC Research

Q1 2026 Channel Mix Benchmark

How 299 Brands Allocated Budget and What the iROAS Said Back

Based on $1.01B in DTC revenue and $231M in paid media spend across 299 brands, January through March 2026. Only brands with active spend across all 90 days of Q1 2026.

April 2026

This benchmark analyzes how 299 direct-to-consumer (DTC) ecommerce brands allocated $231 million in paid advertising spend across Meta, Google, TikTok, YouTube, AppLovin, Snapchat, and Pinterest during Q1 2026 (January through March). Using CTC's proprietary Statlas data platform and incrementality measurement from geo-holdout experiments and media mix models, we compare platform-reported ROAS against incremental ROAS (iROAS) to reveal where brands are systematically over-investing and under-investing. Key findings: Meta acquisition campaigns receive 59% of all ad dollars and are understated by platform attribution (1.13x incrementality factor). Google Brand search reports 19x ROAS but delivers just 5.7x after incrementality adjustment (0.30x IF). TikTok's 4.5x reported ROAS drops to 3.6x incremental. AppLovin, the most understated channel at 1.47x IF, turns a modest 1.17x platform ROAS into 1.73x true incremental return.

1

The Headline Numbers

Aggregate performance across 299 DTC ecommerce brands with continuous spend throughout Q1 2026.

Total Revenue
$1.01B
Total Ad Spend
$231M
Brands
299
Median MER
4.23x
Contribution Margin
29.3%
2

Where the Money Goes

Aggregate channel spend across 299 brands, $231M total in Q1 2026. Meta split by acquisition vs. non-acquisition; Google split by brand vs. non-brand.

Channel Spend Share Distribution
Meta Acquisition
$135.6M 58.71%
Google Non-Brand
$59.2M 25.63%
Google Brand
$17.7M 7.65%
Meta Non-Acquisition
$6.1M 2.65%
TikTok
$5.3M 2.30%
AppLovin
$3.2M 1.38%
YouTube
$2.1M 0.90%
Snapchat
$1.0M 0.44%
Pinterest
$0.8M 0.34%
Total $231.0M 100.00%

Meta Acquisition = prospecting/acquisition campaigns. Meta Non-Acquisition = retargeting/retention. Google Brand = branded search terms. Google Non-Brand = Shopping, PMax, non-brand Search. YouTube reported separately.

Meta Allocation Range (per-brand) Median: 72%
P10: 40% P25: 55% P50: 72% P75: 84% P90: 92%
Google (ex. YouTube) Allocation Range (per-brand) Median: 25%
P25: 14% P50: 25% P75: 38%
Key Insight
Two out of every three ad dollars flow to Meta. But the fastest-growing channels by adoption tell a different story: TikTok captures 2.5% of aggregate spend ($5.3M), while AppLovin, barely on the radar a year ago, already commands 1.5% ($3.2M). YouTube remains the most underinvested channel at just 0.36% of total spend despite carrying a 1.3x incrementality factor.
3

Platform ROAS vs. Incremental ROAS

What the platforms report versus what actually moves the needle. The gap between these numbers is where misallocation lives.

Channel Platform ROAS IF iROAS Platform Bias
Meta Acquisition
1.83x 1.13x 2.07x Understated
Meta Non-Acquisition
5.88x 0.60x 3.53x Overstated
Google Non-Brand
9.30x 0.75x 6.97x Overstated
Google Brand
19.07x 0.30x 5.72x Massively Overstated
TikTok
4.50x 0.80x 3.60x Overstated
AppLovin
1.17x 1.47x 1.73x Understated
YouTube
1.86x 1.10x 2.04x Understated
Snapchat
6.18x 0.30x 1.85x Massively Overstated
Pinterest
6.57x 0.42x 2.76x Overstated

Meta ROAS reported on 7-day click attribution. Google Non-Brand = Shopping, PMax, non-brand Search. Google Brand = branded search terms. Incrementality factors (IF) from CTC geo-holdout and MMM measurement studies. iROAS = Platform ROAS × IF. IF > 1.0 = platform understates true value; IF < 1.0 = platform overstates.

Key Insight
Google Brand search shows 19.1x platform ROAS but after a 0.30x IF adjustment, true iROAS drops to 5.72x: nearly 70% of reported value was just capturing existing demand.

Meta Acquisition at 1.83x platform ROAS is the lowest in the portfolio, yet its 1.13x IF means it creates more incremental revenue per dollar than its reporting suggests (2.07x iROAS).

AppLovin is the biggest surprise: a modest 1.17x platform ROAS becomes 1.73x after a 1.47x IF, making it the most understated channel relative to its reported performance. YouTube (1.10x IF) and Meta Acquisition (1.13x IF) are the only channels where the platform consistently underreports true value.
4

How the Biggest Brands Allocate Differently

Channel mix shifts dramatically as brands scale. The largest spenders diversify into emerging channels.

Spend Tier Brands Meta Acq Meta Ret Google NB Google Br TikTok AppLovin YouTube Snap Pint
Under $50K 31 49.8% 0.1% 40.1% 10.0% 0.0% 0.0% 0.0% 0.0% 0.0%
$50K to $150K 62 54.9% 1.0% 35.5% 7.9% 0.2% 0.0% 0.1% 0.2% 0.2%
$150K to $500K 93 67.0% 1.4% 24.5% 5.8% 0.5% 0.3% 0.1% 0.1% 0.3%
$500K to $1.5M 77 55.4% 3.5% 29.0% 6.6% 2.6% 1.1% 1.0% 0.2% 0.4%
Over $1.5M 35 59.0% 2.5% 23.4% 8.6% 2.6% 1.8% 1.0% 0.6% 0.3%

Percentages show each channel's share of total spend within that tier. Percentages may not sum to exactly 100% due to rounding.

Key Insight
As brands scale, the mix diversifies significantly. The smallest brands are 50/40 Meta/Google with almost nothing else. Above $500K/quarter, TikTok appears at 2.6%, AppLovin at 1 to 2%, and YouTube at 1%.

Meta Non-Acquisition (retargeting) spend barely exists below $150K but reaches 2.5 to 3.5% for larger brands. Google Brand search is relatively consistent at 6 to 10% across tiers, but its share is highest for the smallest (10%) and largest (8.6%) spenders. The largest brands are the most channel-diverse, with meaningful allocation across all nine channels.
5

The MER to Margin Connection

Higher efficiency ratios correlate with higher margins, but the relationship is more complicated than it appears.

MER Bucket Brands Median CM% Avg Meta % Avg Google % Avg YouTube %
Under 3x 77 17.7% 76% 22% 0.09%
3x to 5x 88 32.0% 70% 26% 0.30%
5x to 8x 66 39.4% 59% 36% 0.15%
8x to 15x 36 37.9% 51% 48% 0.03%
Over 15x 19 52.8% 30% 67% 0.14%

"Google" is Search/Shopping (excludes YouTube). Channel allocation uses the sum of named paid channels as the denominator. Percentages may not sum to exactly 100% due to rounding and smaller channels not shown.

Contribution Margin % by MER Bucket
Under 3x MER17.7%
3x to 5x MER32.0%
5x to 8x MER39.4%
8x to 15x MER37.9%
Over 15x MER52.8%
Key Insight
Higher MER brands maintain higher contribution margins AND allocate less to Meta and more to Google. But this correlation is misleading without incrementality: Google's lower IF (0.75x) means much of that reported efficiency is demand capture, not demand creation.

An important caveat: many of the highest-MER brands that over-index on Google are businesses with thin gross margins and large product catalogs in categories like automotive parts, where the business model fundamentally does not support large investment in top-of-funnel demand creation. These brands rely on Google Shopping and Search to capture existing purchase intent because paid social acquisition economics simply do not work at their margin structure. The high MER is a byproduct of the business model, not a media strategy worth emulating.

YouTube allocation remains negligible across all MER tiers, despite its 1.1x IF, representing a broadly missed opportunity.
6

Quarter over Quarter: Q4 2025 → Q1 2026

Seasonal normalization after the holiday surge. Same 299 brands measured in both quarters for direct comparability.

Total Revenue
$1.46B
Q4 2025
$1.01B
Q1 2026
Seasonal reset (same 299 brands)
Total Ad Spend
$286M
Q4 2025
$212M
Q1 2026
Post-holiday pullback
Contribution Margin
$418M
Q4 2025
$295M
Q1 2026
CM% improved: 28.7% → 29.3%

Channel Spend Breakdown

Channel Q4 2025 Q1 2026 Change
Meta Acquisition $174.1M (55.5%) $135.6M (58.7%) +3.2pp
Google Non-Brand $87.2M (27.8%) $59.2M (25.6%) -2.2pp
Google Brand $27.5M (8.8%) $17.7M (7.7%) -1.1pp
Meta Non-Acquisition $8.5M (2.7%) $6.1M (2.6%) -0.1pp
TikTok $6.0M (1.9%) $5.3M (2.3%) +0.4pp
AppLovin $5.7M (1.8%) $3.2M (1.4%) -0.4pp
YouTube $2.2M (0.7%) $2.1M (0.9%) +0.2pp
Snapchat $1.4M (0.4%) $1.0M (0.4%) -0.0pp
Pinterest $1.1M (0.4%) $0.8M (0.3%) -0.0pp

Change column shows share-of-wallet shift in percentage points, not absolute spend change. All channels saw absolute spend decline post-holiday; the delta shows which channels gained or lost relative priority.

7

Methodology and Disclaimer

  • Data sourced from Statlas, CTC's proprietary ecommerce data platform.
  • 299 DTC brands with complete Q1 2026 data (January through March). Only brands with active paid media spend across all 90 days of Q1 2026 are included. Partial datasets are excluded to ensure consistent measurement.
  • All data anonymized. No individual brand data is revealed.
  • Aggregate revenue of $1.01 billion across tracked brands, with $231 million in paid channel spend.
  • YouTube spend is reported separately from Google Search/Shopping using campaign-level classification.
  • Channel allocation percentages reflect each brand's share of total tracked paid media spend across Meta, Google (ex. YouTube), YouTube, TikTok, AppLovin, and other platforms.
  • MER (Marketing Efficiency Ratio) = Total Revenue / Total Ad Spend. A blended efficiency metric, not attributed to any single channel.
  • Incrementality Factors (IF) are derived from CTC's proprietary geo-holdout experiments and media mix models (MMM) conducted across client portfolios.
  • Contribution Margin (CM) = Gross Margin minus Ad Spend. It represents the profit remaining after product costs, fulfillment, and paid media investment.
IROAS = Incremental Return on Ad Spend. Calculated by adjusting platform-reported revenue using CTC's incrementality factors derived from controlled geo-holdout and media mix modeling studies. Platform-Reported ROAS uses each platform's own attribution model. IROAS adjusts for incrementality using factors derived from controlled experiments, providing a more accurate picture of true advertising value.
Platform Bias Direction: An IF above 1.0 means the platform's own attribution understates the channel's true incremental contribution (the channel is more valuable than it looks). An IF below 1.0 means the platform overstates its contribution (the channel is less valuable than it looks). This distinction is critical for capital allocation decisions.