Lifespan
A product that lasts longer spreads its purchase price across more years.
Buy once or replace often?
Total Cost of Ownership Calculator
See past the price tag. Find out what a product really costs for every year you keep it.
Calculate my real costFree · private · no sign-up
Ready when your assumptions are
Start with price and lifespan. The example is already filled in, so your first answer is one click away.
Purchase cost + upkeep − resale value, spread across the years you own it.
Why it matters
The cheapest product can cost the most.
Maintenance
Small annual upkeep can still change the true yearly cost.
Resale value
Durable products can retain value when you sell, trade, or pass them on.
WeBuyItForLife.com context
Total Cost of Ownership is one of the 15 WeBuyItForLife.com scoring dimensions used to compare long-lived products.
Keep researching durable categories
Use the calculator to shape your assumptions, then compare categories, leaderboards, and buying guides with the same long-term value lens.
Stainless Steel Fry Pans & Sauté PansStainless-steel fry and sauté pans combine a durable cooking surface with a heat-conductive core for searing, browning, and everyday stovetop work. Compare diameter, wall profile, weight, handle design, induction and oven compatibility, and required care.Cast Iron & Carbon Steel CookwareCast iron and carbon steel cookware offer durable, seasonable cooking surfaces but handle differently: cast iron is heavier and retains heat longer, while carbon steel heats and responds faster. Compare weight, handle design, heat-source compatibility, and care; dry promptly and maintain seasoning to limit rust.Manual Espresso MachinesManual espresso machines put extraction pressure in the user's hands through a lever or other mechanical system. Compare heat source, basket design, thermal workflow, pressure feedback, materials, warranty, and replacement parts; a capable grinder and consistent puck preparation still matter.Semi-Automatic Espresso MachinesSemi-automatic espresso machines pair pump-driven brewing with hands-on preparation and control. Compare boiler design, PID temperature management, 58 mm portafilter availability, steam performance, water-reservoir setup, documentation, and repair support.Carry-On LuggageChoose carry-on luggage by checking the rules for every airline and aircraft on your itinerary; limits can vary, and published dimensions may include wheels and handles. Also compare empty weight, usable interior space, closure and handle construction, wheel stability, and access to replacement parts.Checked LuggageChecked luggage includes soft- and hard-sided cases designed for aircraft holds and longer trips. Compare empty weight, exterior dimensions, wheel and handle construction, closure security, expansion, and repair or warranty terms before choosing a case.