Free Embeddable Business & ROI Calculator Widgets 2026

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Interactive widgets keep visitors exploring numbers longer on your page, directly signaling high engagement quality to Google algorithms.

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Help readers calculate exact monthly time and cost savings before buying. Proven to boost SaaS affiliate CTR by providing concrete proof.

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Lightweight iframe widget with zero dependencies. Works seamlessly on WordPress, Webflow, Ghost, Medium, Substack, or custom HTML.

Customize & Embed Your Widget

Select your calculator type, adjust parameters, and copy the code directly into your article editor.

Select Calculator Type

Target SaaS / Tool Name

Default Team Size

Avg Hourly Rate ($)

Estimated Monthly Revenue ($)

Target Profit Margin (%)

Monthly Fixed Costs ($)

Unit Selling Price ($)

Unit Variable Cost ($)

Annual Income ($)

Estimated Tax Rate (%)

Widget Color Theme