TikTok Ads for eCommerce: Why It's Worth the Investment

TikTok isn't just for Gen Z anymore. Discover how eCommerce brands generate sales with low CPMs.

TikTok Ads for eCommerce: Why It's Worth the Investment

“TikTok is just for kids and dance videos.”

That’s what we thought too. Until we saw the results:

  • CPM €2-4 (vs €8-15 on Meta)
  • CTR 2-4% (vs 0.8-1.5% on Meta)
  • ROAS 3-6x for the right products

📌 What you’ll learn: Why TikTok works for eCommerce, which products perform well, and how to launch your first campaigns.


🚀 Why TikTok works

1. Lower costs (for now)

TikTok is where Facebook was in 2016-2018.

MetricTikTokMetaGoogle
CPM€2-5€8-15€5-12
CPC€0.15-0.40€0.40-1.20€0.50-2
CTR1-3%0.8-1.5%2-5%

2. Organic engagement

The algorithm favours good content, not big accounts. A great video can go viral regardless of the account’s size.

3. A diverse audience

It’s no longer just Gen Z:

Age% of users
18-2435%
25-3428%
35-4418%
45+19%

🛍️ Which products work

✅ Excellent

  • Beauty & skincare (tutorials, before/after)
  • Fashion (try-ons, outfit inspiration)
  • Home & kitchen (gadgets, organisation)
  • Fitness (transformations, routines)
  • Pet products (animals = viral)
  • Gadgets (unboxing, demos)

⚠️ With some adaptation

  • B2B (requires creativity)
  • Luxury (price-sensitive audience)
  • Local services (limited reach)

❌ Difficult

  • Complicated products (long sales cycle)
  • Very high AOV (>€500)
  • Sensitive products (policy restrictions)

📱 Ad formats

In-Feed Ads

The most common one. They appear in the “For You” feed.

SpecificationValue
Length15-30s (recommended)
Aspect ratio9:16 (vertical)
SoundMust be ON

Spark Ads

You promote organic posts (your own or creators’).

  • ✓ Built-in social proof
  • ✓ Authentic content
  • ✓ Engagement stays on the post

Collection Ads

A product showcase with an integrated catalogue. Ideal for a large catalogue.


🎯 Campaign structure

Campaign 1: Prospecting (50-70% of budget)
├── Ad Group 1: Broad (no targeting)
│   └── 3-5 creatives
├── Ad Group 2: Interest-based
│   └── 3-5 creatives
└── Budget: min. €30-50/day

Campaign 2: Retargeting (30-50% of budget)
├── ViewContent + AddToCart
└── Past Purchasers
TargetingWhen to use it
BroadTesting, scaling
InterestSpecific niches
BehaviourPurchase intent
Custom AudienceRetargeting

🎬 Creatives that work

Formula: HOOK + VALUE + CTA

First second (HOOK):

  • A provocative question
  • A surprising statement
  • A captivating visual

Seconds 2-20 (VALUE):

  • Product demo
  • Benefits
  • Social proof

End (CTA):

  • “Order now”
  • “Link in bio”

5 tested types

TypeExample
UGC style”I found this product on TikTok and…”
Problem-solution”Tired of [problem]?”
Trend integrationUse a trending sound
Unboxing”My order arrived!”
Before/afterA creative transition

⚠️ Common mistakes

MistakeFix
Creative too “polished”Film it with your phone
Ignoring soundVoiceover, trending music
Weak hookTest 5 different hooks
Unclear CTASpecific CTA: “Order - free delivery”
Budget too smallMin. €30-50/day

📊 Metrics to track

MetricGood targetExcellent
CTR>1%>2%
CVR>1%>2%
ROAS>2x>4x
CPA<AOV×30%<AOV×20%

Secondary:

  • Watch time >50% = engaging video
  • Profile visits = interest in the brand

⚡ 4-week launch plan

Week 1: Setup

  • Install the TikTok Pixel
  • Connect your catalogue
  • Create a Business Center

Week 2: Creative

  • Film 5-10 UGC videos
  • Collaborate with 2-3 micro-influencers
  • Adapt organic content

Week 3: Launch

  • Prospecting campaign
  • Budget €50-100/day
  • Let it run for 5-7 days

Week 4: Optimisation

  • Identify the top 2 creatives
  • Pause underperformers
  • Add retargeting

⚡ TL;DR

AspectTakeaway
CostsCPMs are still low (€2-5)
AudienceNo longer just Gen Z
CreativeAuthenticity > production
BudgetMin. €30-50/day
The keyNative content, not TV ads

🎯 Conclusion: TikTok in 2025 is a genuine opportunity. The key: authentic content, not traditional ads.


Want to test TikTok for your shop?

→ Book a free consultation and we’ll discuss whether TikTok is right for your products.

#tiktok-ads#ecommerce#social-media-ads#performance-marketing#gen-z
TM
Author

Echipa Transilvania Marketing

The Transilvania Marketing performance marketing team. We manage budgets on Meta, Google and TikTok for eCommerce brands across Romania and the EU.

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