Use this inflation calculator to see how prices are changing ... Economists often rely on the CPI, which measures the average change over time in the prices paid by urban consumers for a market ...

The Price Kaleidoscope shows you the price trend and the weights of various product groups in the consumer price index. You can use this calculator to show the price development while weighting the ...

The Social Security Administration specifically uses the CPI-W, a subset that reflects the purchasing habits of urban wage earners and clerical workers. To calculate the COLA, the Social Security ...