Learn how to calculate Weighted Average in Excel with percentages using the SUM function and the SUMPRODUCT function.

If you bought a different number of shares with each trade, a simple average of the prices won't be accurate. Learn the right way to find average trade price.

How to Calculate the Value of Personal Property The value of personal property can change over time. So it can be good practice to update your inventory and valuations periodically, especially for ...

To calculate a price-weighted average, or any arithmetic average for that matter, add the numbers (stock prices) together and divide by the number of stocks in the average.