Cost Calculator AI
Advertising, Marketing & SEO Cost CalculatorsExecutive Marketing Model

Marketing ROI Calculator

Measure total organizational marketing ROI by aggregating paid media, agency retainers, software tools, and in-house team salaries.

Total Marketing Department Investment

Overall Marketing ROI310.6%Net profit relative to marketing budget
Marketing Efficiency Ratio (MER)4.11x$85,000 revenue ÷ $20,700 total cost
Total Marketing Investment$20,700.0024.4% of total generated revenue

Comprehensive Marketing ROI & MER Formula

Total Marketing Cost = Ads + Agencies + Software + Payroll; Net Profit = Gross Profit - Total Cost; Marketing ROI % = (Net Profit / Total Cost) × 100
  • Total Marketing Investment: Comprehensive overhead including ad spend, agency fees, SaaS tools, and team salaries.
  • Marketing Efficiency Ratio (MER): Total Revenue / Total Marketing Investment (the "Blended ROAS" of modern growth teams).
  • Net Marketing Profit: Operating profit generated strictly after all marketing department expenses.

Step-by-Step Worked Example

Scenario: Mid-sized company with a $15,000 monthly marketing department investment

Calculation Steps:

  1. Calculate total investment: $8,000 + $3,000 + $1,000 + $3,000 = $15,000.00
  2. Calculate gross profit: $45,000 × 0.65 = $29,250.00
  3. Calculate net marketing profit: $29,250 - $15,000 = $14,250.00
  4. Calculate Marketing ROI %: ($14,250 / $15,000) × 100 = 95.0%
  5. Calculate MER: $45,000 / $15,000 = 3.0x
Result: The marketing operation produces a 95.0% Marketing ROI and 3.0x MER, generating $14,250.00 net monthly marketing profit.

How to Use This Calculator

  1. 1Input paid ad spend, agency retainers, marketing SaaS licenses, and internal staff payroll.
  2. 2Enter total attributed company revenue and gross profit margin.
  3. 3Review total department investment, MER multiplier, and net marketing ROI.

Assumptions & Limitations

  • Provides holistic business-wide marketing assessment beyond single-ad attribution.

Frequently Asked Questions

What is Marketing Efficiency Ratio (MER)?

MER (also called Blended ROAS) equals Total Revenue divided by Total Marketing Spend. It provides an un-skewed macro view of marketing effectiveness without platform attribution over-counting.

What is a strong Marketing ROI benchmark?

A Marketing ROI of 5:1 (meaning $5 in revenue for every $1 spent, or a 100%+ net profit ROI depending on margins) is considered strong across most US industries.

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