Marketing ROI Calculator
MarketingCalculate marketing ROI from revenue, marketing spend, and gross margin. Justify your marketing budget with a clear ROI percentage, net profit, and ROAS — free online calculator.
Marketing ROI
ROAS
4×
Net Profit
₹70.0k
at 60% margin
after marketing cost
How was this calculated?
What is a Marketing ROI?
A Marketing ROI Calculator measures the profit generated by your marketing activities relative to the total marketing investment — expressed as a percentage. It answers the most fundamental marketing accountability question: is the money spent on marketing generating more value than it costs?
The formula incorporates gross margin — the essential step that separates ROI from the simpler ROAS metric. Revenue × Gross Margin = Gross Profit. Net Profit = Gross Profit − Marketing Cost. ROI = Net Profit ÷ Marketing Cost × 100. This matters enormously: a 4× ROAS campaign appears highly profitable but generates negative ROI if gross margin is only 20% (4× revenue × 20% margin = 0.8× gross profit per ₹1 spent, meaning the campaign loses ₹0.20 per ₹1 invested). By incorporating gross margin, this calculator shows whether marketing is genuinely profitable.
ROAS is shown as a complementary output — it is useful for channel-level benchmarking and quick comparisons across campaigns, but it is a revenue metric, not a profit metric. Always evaluate both together.
For Indian businesses where marketing activities span both online and offline channels, the revenue attribution input is the most important and often most debated number. The calculator works best when paired with a consistent attribution methodology — whether last-touch, first-touch, or multi-touch — applied consistently across periods for meaningful trend comparison.
The overall marketing ROI metric is typically reported quarterly to boards and investors as a programme-level health metric, while the Campaign ROI Calculator provides campaign-level accountability. For channel-specific ROAS tracking, the ROAS Calculator provides the channel benchmark, and the Breakeven ROAS Calculator confirms whether your current ROAS is above the profitability threshold at your margin.
How to use this Marketing ROI calculator
Adjust Revenue Attributed to Marketing — the total revenue that can be attributed to marketing activities in the period. Use your attribution model consistently.
Adjust Total Marketing Investment — all marketing costs for the period, including ad spend, team costs, tools, and creative production.
Adjust Gross Margin — the percentage of revenue remaining after direct costs. Find this in your P&L as (Revenue − COGS) ÷ Revenue × 100.
Read your results — Marketing ROI with verdict badge, Gross Profit, Net Profit from Marketing, and ROAS.
Formula & Methodology
Gross Profit = Revenue Attributed to Marketing × (Gross Margin ÷ 100) Net Profit = Gross Profit − Marketing Cost Marketing ROI (%) = (Net Profit ÷ Marketing Cost) × 100 ROAS = Revenue ÷ Marketing Cost Worked example using realistic values: An Indian D2C brand quarterly: - Revenue Attributed to Marketing: ₹15,00,000 - Total Marketing Investment: ₹3,50,000 - Gross Margin: 55% Gross Profit = ₹15,00,000 × 55% = ₹8,25,000 Net Profit = ₹8,25,000 − ₹3,50,000 = ₹4,75,000 Marketing ROI = (₹4,75,000 ÷ ₹3,50,000) × 100 = 135.7% ROAS = ₹15,00,000 ÷ ₹3,50,000 = 4.29× Assumptions: - Revenue Attribution: this calculator does not perform attribution — you provide the attributed revenue based on your chosen methodology. ROI calculations are only as accurate as the attribution model. - Gross margin should reflect the blended margin across all products sold through marketing-driven channels, not the highest-margin product. - Marketing ROI typically excludes the sales team cost (separate from marketing). If you have a blended sales + marketing organisation, include all customer acquisition costs for a complete picture.