Economics and finance

Explore our economic and financial calculators designed to help you calculate investment returns, loan overpayments, and income tax. Additional customization options ensure solutions tailored to your specific needs. All calculators are free and can be embedded on your website.

ROI calculator

Return on investment (ROI) calculator to evaluate the efficiency of capital use in marketing, sales, operations and finance.

ROS calculator

Return on sales (ROS) calculator that helps businesses track their profitability and make informed decisions about their pricing strategies.

VAT Calculator

The VAT (Value Added Tax) Calculator performs the calculation for extracting or charging Value Added Tax at a given rate.