ROI Calculator
Sliders in, a payback chart out, for proposals and sales pages.
Total holdings from quantities and prices that you enter yourself.
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https://notionarena.vercel.app/embed/portfolio-trackerWorks 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.
A manual portfolio-value calculator. Enter a holding, units, and a price per unit; the widget totals the values you provide. Prices are not refreshed or verified, and it does not calculate investment returns, recommend trades, or provide financial advice.
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.