Marketing ROI Calculator

Use this calculator to estimate marketing ROI based on revenue generated and marketing costs.

What this calculator does

The marketing ROI calculator shows how effectively marketing spend generates returns.

It is useful for:

• campaign analysis
• budget planning
• channel comparison
• performance reporting

Marketing ROI Formula

Marketing ROI = ((Revenue − Cost) ÷ Cost) × 100

Where:

• Revenue = income generated from marketing
• Cost = total marketing spend
• Marketing ROI = percentage return on marketing investment

Example calculation

If:

• Revenue = 5000
• Marketing cost = 1000

Then:

• Marketing ROI = ((5000 − 1000) ÷ 1000) × 100
• Marketing ROI = 400%

What is marketing ROI?

Marketing ROI measures how much return is generated from marketing spend.

It helps determine whether campaigns and channels are delivering worthwhile outcomes.

Why marketing ROI matters

Marketing ROI helps businesses:

• allocate budgets better
• compare channels and campaigns
• improve performance
• justify marketing spend

When to use this calculator

Use this calculator when you want to:

• review campaign profitability
• compare advertising channels
• present results to stakeholders
• optimize future spend

Common mistakes

Common mistakes include:

• excluding some campaign costs
• overstating attributed revenue
• using inconsistent time periods
• confusing ROI with ROAS

Marketing ROI vs ROAS

These are related but different.

• Marketing ROI compares profit-like return to cost
• ROAS compares revenue to ad spend

ROI gives a broader profitability view, while ROAS is often more channel-specific.

Related calculations

You may also want to use:

• ROAS Calculator
• CAC Calculator
• LTV Calculator

FAQs

What is marketing ROI?

Marketing ROI measures the return generated from marketing spend.

How do you calculate marketing ROI?

Marketing ROI = ((Revenue − Cost) ÷ Cost) × 100.

Why is marketing ROI important?

It helps businesses understand whether marketing spend is producing worthwhile returns.

What is the difference between marketing ROI and ROAS?

ROI focuses on return relative to cost, while ROAS focuses on revenue generated per unit of ad spend.