Calcupedia

Calcupedia is a library of 2,400+ free online calculators and unit converters that you can use on the site, embed on your own website, or connect to MCP clients. Key features: • Library of 2,400+ ready-made calculators and unit converters • One-line embed code that works on any website • Brandable styling for colors, radius, width, and padding • Inline or modal display options • Build custom calculators from a text prompt • Connect to Claude and other MCP clients so tools use real formulas instead of guesses. Calcupedia lets you add accurate calculation tools to your site without writing code or hiring a developer. Pick a calculator such as a mortgage, ROI, or BMI calculator, or describe a custom one and generate it. Then match the look to your brand, paste the embed snippet, and publish. Embeds typically go live in under 60 seconds, and the calculators run directly on the page, which helps keep visitors engaged with your content. Calcupedia suits bloggers, publishers, real estate and finance sites, health and fitness brands, and small business owners who want interactive tools for their audience. Marketers can use calculators as lead magnets, developers can connect them to AI assistants for accurate answers, and teams can keep calculations consistent across pages.