ROI Calculator
Sliders in, a payback chart out, for proposals and sales pages.
Plan campaign channels, dates, objectives, and an estimated USD budget.
/embed and press Enter.https://notionarena.vercel.app/embed/campaign-planner/embed → paste this URL → Embed link
https://notionarena.vercel.app/embed/campaign-plannerWorks on every Notion plan. No integration, no OAuth, no server. The trade-off: the widget lives on our host, so it needs network access to render, and a workspace serving thousands of page views a day could hit fair-use limits. For offline-safe delivery, use the HTML block tab.
Organize a manual campaign plan by channel, stage, dates, objective, and budget entered in USD. Entries are stored in this browser; the widget does not publish content, track actual spend, verify results, or connect to analytics platforms.
Sliders in, a payback chart out, for proposals and sales pages.
Compare monthly income against four editable expense buckets.
Adjust a small item list with plus and minus stock controls.