That Costs How Much is a free Chrome add-on developed by jsimring89. It falls under the category of Browsers and specifically the subcategory of Add-ons & Tools.

This add-on is designed to help users understand the cost of items relative to the hours they work. With That Costs How Much, users can input their hourly wage and the price of an item they are interested in purchasing. The add-on then calculates how many hours of work it would take to afford that item.

By providing this information, That Costs How Much aims to help users make more informed decisions about their purchases. Whether it's a new gadget, a vacation package, or a luxury item, users can easily determine the real cost in terms of their time and effort.

Overall, That Costs How Much is a useful tool for anyone who wants to gain a better understanding of the value of their time and make more mindful purchasing decisions.