MER Calculator
What's Your True Marketing Efficiency?
Your Marketing Efficiency Ratio (MER) and Blended ROAS (return on ad spend) are the same number. See the true return on every marketing dollar — every channel, no attribution guessing.
Your Metrics
MER Performance
Values update as you type.
MER and Blended ROAS are the same metric. MER is the D2C industry's preferred term for the blended ratio across all paid channels.
Your Results
Your MER · Blended ROAS
5.00×
Every $1 of ad spend returned $5.00 in revenue across all paid channels.
Total Revenue
$50,000
For the periodTotal Ad Spend
$10,000
For the periodEfficiency
Positive
Revenue exceeds spendHow you stack up
Directional blended-efficiency benchmark for D2C ecommerce planning. Benchmarks are directional, not a guarantee; use them as a comparison point alongside your own historical data.
You vs. Industry Average
Your MER
—
—
Industry Average
—
Ecommerce median
↑ — above industry average
SEE HOW YOU COMPARE
Unlock Your Industry Benchmark
See exactly where you stand vs. Shopify brands in your category.
Your 3 highest-leverage moves
(Strong Performance)Strong 5.0x blended return — scale aggressively while holding MER above 2.5×
Your efficiency gives room to explore new channels or audiences without hurting profitability
Reinvest blended margin into brand and retention to protect MER at higher spend tiers
Frequently asked questions
Common questions about MER, Blended ROAS, and marketing efficiency
Learn These Key Metrics
Total revenue divided by total marketing spend, providing a holistic view of mar...
The revenue generated for every dollar spent on advertising....
The total cost of acquiring a new paying customer, including all marketing and s...
The time period during which a conversion can be credited to an ad interaction....
Keep going
ROAS Calculator
See your return on each channel after product costs — not just your overall ad return.
Calculate your true ROASMeta Budget Calculator
Size your ad budget from a revenue goal and expected ROAS.
Plan your Meta budgetContribution Margin Calculator
See what each order actually contributes after all variable costs.
Find your per-order profitMER Calculator Report
Marketing Efficiency Analysis
Generated June 10, 2026 • Golden Digital Tools
Results
Industry Comparison
Performance Tiers
| Poor | 0.0x – 1.5x |
| Acceptable | 1.5x – 2.5x |
| Good | 2.5x – 4.0x |
| → Excellent | 4.0x+ |
This report was generated by Golden Digital's free calculator tools.
Visit goldendigital.com/tools for more insights.
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