CalculatorFox is a platform offering 1,336 free online calculators with step-by-step workings and cited sources. It provides a comprehensive library of calculation tools for finance, tax, health, and business, designed to be used online or embedded directly into third-party websites.
Users can search for specific tools or browse categories such as Loans, Investment, and Business. After entering the necessary data into the fields, the calculator generates live results with a detailed breakdown of each step. For web owners, an embed builder is available to generate code for integration.
Integrate any calculator into a website using three lines of code. These embeds are free, ad-free, and designed not to track site visitors.
Every tool shows exactly how the calculation was performed, providing transparency and cited sources for the formulas used.
Users can update figures like interest rates or pricing once in their account, and those changes automatically reflect across every embedded calculator on their website.
Calculate profit margins, break-even points, and model personnel costs like salary and commission scenarios.
Advisers can generate branded reports, group scenarios by client, and provide customized calculation pages.
Analyze growth metrics such as ROI, ROAS, and advertising costs to evaluate campaign performance.
CalculatorFox is free to use online and offers free embedding for websites. Paid plans such as Personal and Advisor are available for users who need to save scenarios, compare results side-by-side, or generate branded reports.