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Estimate marketing return on investment from campaign gain and spend.
Quick answer: ROI Calculator Marketing
Marketing ROI from spend vs attributed revenue (or margin) over a defined attribution window.
Example: $42k spend → $186k attributed sales at 38% margin → $70.7k margin − $42k ≈ $28.7k net ≈ 68% ROI on spend.
Calculations follow the documented formula on this page; rounding and input units can change the last digit-treat outputs as educational estimates unless you reconcile with source systems.
* This is an estimate. Actual amounts may vary slightly based on input assumptions.
Last-click lies politely; blended models lie differently. Pick a window (7d, 28d, 90d) and stick to it so week-one ROI isn’t a religion that shifts daily.
Estimate marketing return on investment from campaign gain and spend.
Inputs on this page: Campaign Net Gain, Campaign Cost. Assumptions stay visible so you can reproduce the figure elsewhere.
Long-form walkthroughs that pair well with this calculator. When you need narrative context beyond the live fields, start here and return to the tool to plug in your own numbers.
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Continue in the Marketing category hub, the Marketing tools collection, or the glossary. Related calculators in this session: CAC Calculator SaaS, LTV Calculator SaaS, Profit Margin Calculator Business, Conversion Rate Calculator, CPC Calculator, AdSense Earnings Calculator.
The Formula
Marketing ROI% = (Net Gain / Campaign Cost) × 100| This tool | Marketing ROI% = (Net Gain / Campaign Cost) × 100 |
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| Related intent: roi calculator marketing | See paired tools for roi calculator marketing-each page documents its own core relationship next to the live form. |
| Related intent: marketing roi calculator usa | See paired tools for marketing roi calculator usa-each page documents its own core relationship next to the live form. |
Core relationship for ROI Calculator Marketing:
Marketing ROI% = (Net Gain / Campaign Cost) × 100
Worked check: $42k spend → $186k attributed sales at 38% margin → $70.7k margin − $42k ≈ $28.7k net ≈ 68% ROI on spend.
Keep the same assumptions and open a neighbor calculator when your question branches: CAC Calculator SaaS, LTV Calculator SaaS, Profit Margin Calculator Business, Conversion Rate Calculator. Each page documents its own formula beside the fields.
Learning links: Methodology · Editorial policy · Glossary
$42k spend → $186k attributed sales at 38% margin → $70.7k margin − $42k ≈ $28.7k net ≈ 68% ROI on spend.
Re-enter the same numbers in the calculator above to confirm the page math matches the interactive result.
People who care about roi calculator marketing use ROI Calculator Marketing as a planning sandbox: CAC payback months matter as much as ROAS for cash-strapped teams.
Instant response
Run ROI Calculator Marketing in the browser and read the breakdown beside the form.
Transparent formula
The formula and worked example on this page match what the calculator uses.
Privacy friendly
No account required; inputs stay in your session unless you choose to share them.
Cross-device ready
Layout works on mobile, tablet, and desktop for the same field labels.
Official references for context. Calculator outputs are planning estimates—confirm material decisions with the primary authority or a qualified professional. See our methodology and editorial policy.
Reviewed July 18, 2026 · Content stamp 2026-07-18
Click a question to expand the answer.
ROI is net gain divided by total campaign cost, expressed as a percentage.
Yes, include all campaign-related costs for realistic ROI.
Yes, if campaign gain is below campaign cost.
Yes, it works for any channel with measurable gain and spend.
Yes, compare channel-level ROI and shift budget toward stronger performers.
Marketing ROI from spend vs attributed revenue (or margin) over a defined attribution window.
$42k spend → $186k attributed sales at 38% margin → $70.7k margin − $42k ≈ $28.7k net ≈ 68% ROI on spend.
CAC payback months matter as much as ROAS for cash-strapped teams. Brand campaigns look terrible short-window - measure lift, not only clicks. Exclude coupons and returns from “revenue” if finance says so.
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Reviewed by Toollabz Editorial
Product editor | Last reviewed July 18, 2026
See methodology and editorial policy.