Compare how much the same basket costs in India and the USA. The simulator shows the PPP exchange rate and explains the result in simple English.
Click items to add or remove them. PPP uses the price of the same basket in two countries.
Move sliders to see how inflation and market exchange rate change the story.
Select a basket and I will show you exactly how the PPP rate is calculated.
This section shows the exact calculation steps. It updates instantly when students change the basket, inflation, or market rate.
Answer the questions after running the simulator. You get instant feedback and a simple explanation.
Try your own small PPP calculation. This reinforces the formula without needing a calculator.
Use this after students run the simulation.
PPP shows the buying power of money. The market exchange rate shows currency trading value. They are not always the same.