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Facebook Ads Cost Per Purchase Benchmarks for Legal in France

See how your purchase costs compare. Explore ecommerce conversion cost benchmarks by industry, region, and campaign type

Cost Per Purchase for Legal in France

October 2024 - October 2025

Insights

Detailed observation of presented data

Key takeaways

  • This analysis looks at cost-per-purchase trends for the Legal industry in France compared to the global trend, based on $3B worth of advertising data from our dataset, which provides strong directional benchmarks.
  • The selected data shows extremely high costs versus the global baseline: about 24x higher on average across the overlapping months (October 2024 and May 2025).
  • The selected series jumps from 157.73 in October 2024 to 2,179.99 in May 2025 (+1,282%), indicating a pronounced spike.
  • The global baseline displays moderate volatility (~7% average month-over-month change), a seasonal lift around December–February, and a sharp dip by September 2025 (-30.8% from October 2024).

Overview of the selected data (Legal, France)

  • Coverage: data points for October 2024 and May 2025.
  • Average across available months: 1,168.86.
  • High: 2,179.99 (May 2025).
  • Low: 157.73 (October 2024).
  • Change from first to last month: +1,282%.
  • Volatility: with two observations, the series is marked by a single, very large increase, concentrated in May 2025.

Notable movement:

  • A substantial spike in May 2025 (2,179.99), far above the October 2024 level.

Global baseline context

  • Average (Oct 2024–Sep 2025): 47.82.
  • High: 53.89 (February 2025).
  • Low: 32.29 (September 2025).
  • Change from October 2024 to September 2025: -30.8%.
  • Month-to-month volatility: average absolute change ≈ 7.0%.

Seasonality signals:

  • Costs dip from October (46.67) to November (43.19), then rise through December (51.53) and January–February (52.31–53.89), indicating a holiday/early-year lift.
  • A notable decline appears by September (32.29), the lowest point in the period.

Comparison: Legal in France vs. global baseline

  • Overlapping months:
  • October 2024: 157.73 (selected) vs. 46.67 (baseline) → 3.4x above market.
  • May 2025: 2,179.99 (selected) vs. 50.97 (baseline) → 42.8x above market.
  • Average across overlapping months:
  • Selected: 1,168.86 vs. Baseline: 48.82 → ~24.0x higher than the global average over the same months.
  • Relative volatility:
  • Selected series is dominated by a single spike (May 2025), whereas the baseline exhibits steadier changes with a seasonal lift in Dec–Feb and a marked drop in September.

Seasonal context

  • For the selected Legal-France series, seasonality cannot be fully established due to limited months, though a pronounced spike is visible in May 2025.
  • The global baseline suggests costs tend to be higher in December through February and ease later, culminating in a September low.

Understanding cost-per-purchase benchmarks on Facebook Ads in industry Legal and France helps advertisers make more efficient budget and creative choices.

Understanding the Data

Insights & analysis of Facebook advertising costs

Facebook advertising costs vary based on many factors including industry, target audience, ad placement, and campaign objectives. In the Legal industry, Facebook ad costs can be influenced by seasonal trends and market competition. For campaigns targeting France, advertisers should consider local market factors and user behavior. Different campaign objectives lead to varying costs based on how Facebook optimizes for your specific goals. The data shown represents median values across multiple campaigns, and individual results may vary based on ad quality, audience targeting, and campaign optimization.

Why we use median instead of average

We use the median CTR because the underlying distribution of click-through rates is highly skewed, with a small share of campaigns achieving extremely high CTRs. These outliers can inflate a simple average, making it less representative of what most advertisers actually experience. By using the median—which sits at the midpoint of all campaigns—we provide a more rigorous and realistic benchmark that reflects the true underlying data model and helps you set attainable performance expectations.

Key Factors Affecting Facebook Ad Costs

  • Competition within your selected industry and audience demographics
  • Ad quality and relevance score – higher quality ads can lower costs
  • Campaign objective and bid strategy
  • Timing and seasonality – costs often increase during holiday periods
  • Ad placement (News Feed, Instagram, Audience Network, etc.)

Note: This data represents industry median values and benchmarks. Your actual costs may vary based on specific targeting, ad creative quality, and campaign optimization.

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The data behind the benchmarks

All data is sourced from over $3B in Facebook ad spend, collected across thousands of ad accounts that use Superads daily to analyze and improve their campaigns. Every data point is fully anonymized and aggregated—no individual advertiser is ever exposed.

This dataset updates frequently as new ad data flows in. It will only get bigger and better.

France Advertising Landscape

National Holidays

Jan 1New Year's Day
Apr 18Good Friday (Alsace & Moselle)
Apr 21Easter Monday
May 1Labour Day
May 8Victory in Europe Day
May 29Ascension Day
Jun 9Whit Monday
Jul 14Bastille Day
Aug 15Assumption Day
Nov 1All Saints' Day
Nov 11Armistice Day
Dec 25Christmas Day
Dec 26Saint Stephen's Day (Alsace & Moselle)

Key Shopping Season

Late November (Black Friday/Cyber Monday), December (Christmas & post‑Christmas sales), May–June (spring sales)

Potential Advertising Impact

CPM and CPC might increase during spring holidays when leisure and travel campaigns see higher engagement. Extended 'ponts' (bridge days) in May could create long weekends with lower weekday ad inventory. Late November and December feature steep increases in ad competition. Christmas season may drive peak ad volumes.

What's a healthy cost per purchase for ecommerce brands?

It depends on your product price and margins. Most brands aim for $10 to $50. For higher-ticket products, a higher CPA may be acceptable as long as you're maintaining a strong return on ad spend.

How does product price impact CPA benchmarks?

Higher-priced products typically have a higher CPA because people take longer to convert. That's not necessarily a problem if your margin can support it. You should measure CPA in context with AOV and LTV.

Why are my purchase costs going up despite stable ROAS?

Your AOV may be increasing, which helps maintain ROAS even if CPA rises. You could also be facing higher CPMs, lower conversion rates, or creative fatigue.

Should I use manual bidding to control CPA more effectively?

Manual bidding can help if you're struggling to stay within target CPA. It's best used by experienced advertisers who can monitor performance and adjust regularly. It gives more control, but also requires more effort.

How do I scale spend without letting CPA skyrocket?

Increase budget gradually, rotate creative often, and avoid overlapping audiences. Scaling too quickly can lead to audience saturation and rising CPAs.