# True Cost Calculator > Calculate the true cost of purchases in time and life energy. Discover how many hours you need to work for any purchase. ## About True Cost Calculator helps you understand the real cost of purchases — not in dollars, but in hours of your life. Enter your income details and a purchase price, and instantly see how much time from your life you need to sacrifice for it. ## Key Features - Convert any purchase price into hours, days, or weeks of work - Factor in taxes, savings rate, and work schedule - Personalized calculations based on your actual hourly wage - Free to use with optional account for saving settings ## How It Works 1. Enter your income and work schedule details 2. Input the price of any item you're considering buying 3. See the true cost expressed in time — hours, days, or weeks of your life 4. Make more informed purchasing decisions ## Pages - [Home](https://truecost.me/): Landing page with explanation of true cost philosophy - [Sign In / Sign Up](https://truecost.me/auth): Create an account or log in - [Dashboard](https://truecost.me/dashboard): Calculate true costs with your personalized settings - [Profile](https://truecost.me/profile): Manage your account settings - [Terms of Service](https://truecost.me/terms): Legal terms and disclaimer ## Philosophy The cost of anything is the amount of life you exchange for it. Before making a purchase, consider the value of the time and effort you're trading for that item. A $800 phone at $20/hour wage costs 40 hours of your life — is it worth a full work week? ## Full Documentation For complete information, see [llms-full.txt](https://truecost.me/llms-full.txt).