This tool is for those who want to assess different purchase choices. As discussed in Chapter 8 in the book An Engineer's Attempt to Explain Personal Finance, using a life cycle cost analysis better to calculate a return on investment better assess total impacts to one's budget and helps enable one to make better long-term decisions. For your ease of mind, your data remains stored in your browser memory and will be wiped clean with a browser refresh. Use the Save/Export button to avoid losing work and a JSON file will be created in your Downloads folder for importing at a later date. These tools are best viewed in a desktop environment.
All tools are free to use and are being provided for convenience and entertainment purposes. The user is solely responsible for its use and application.