Financial literacy teachers, math tutors, student resources and introductory finance publishers.
Add it beside a simple-interest lesson so learners can change principal, rate and time and immediately verify the formula result.
The widget is interactive. Inputs remain in the visitor’s browser.
Paste the complete snippet into an HTML block in WordPress, Webflow, Squarespace or your website template. Keep the included attribution link visible.
Percentage CalculatorSolve a common percentage-of-a-number problem and show the decimal form plus values after adding or subtracting the percentage.
Unit Conversion CalculatorConvert common measurement units with clear source and target selections while keeping fixed-unit calculations in the visitor's browser.
Mortgage CalculatorGive home buyers an instant estimate of principal, interest, property tax, insurance, PMI, HOA fees and optional extra payments without sending their inputs to a server.
House Affordability CalculatorHelp prospective buyers estimate a practical home-price range from household income, down payment, debt, interest rate, taxes and insurance.