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TCO Calculator

Total cost of ownership — the real price of an asset across its life, not just the sticker. Works for cars, equipment, software, servers, anything with ongoing costs.

Total cost of ownership

$39,237
Per year $7,847
Per month $654

Breakdown

  • Purchase+$30,000
  • Operating(5 years)+$21,237
  • Resale value−$12,000

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How to use the TCO Calculator

  1. Enter the purchase price. The one-time cost up front — sticker, license fee, contract price. Use the all-in figure including tax and delivery if those apply.
  2. Add yearly operating cost. Anything you'd stop paying if you didn't own the asset. For a car: fuel, insurance, registration, routine maintenance, parking. For software: subscription, training, IT support. Estimate annually; divide monthly figures by 12.
  3. Set the holding period. How many years before you sell or retire it. Be honest — most people overestimate how long they keep things. Fractional years are fine.
  4. (Optional) Compound the growth. For long horizons, costs creep. Set Yearly cost growth to roughly 3% for general inflation, higher for fuel or healthcare-related items, zero for short-term estimates.
  5. Subtract resale value. Whatever you can sell it for at the end. Zero is a safe default for software, consumables and anything you'll use until it dies.

What is TCO and how is it calculated?

Total Cost of Ownership is the all-in price of using an asset across its life — purchase plus everything you spend on it afterwards, minus whatever you can sell it for at the end. The sticker price is just a down payment on the real number. The TCO mindset shifts a decision from "what does this cost to buy" to "what does this cost to own". 

operating  = annual_cost × ((1 + g)ⁿ − 1) / g    (or annual × n if g = 0)
TCO        = purchase + operating − salvage
per_year   = TCO / n
per_month  = TCO / (n × 12)

The growth term g compounds the yearly cost over time the same way an investment grows — useful when comparing a 1-year purchase against a 10-year one where inflation matters.

Examples

  • New car ($30,000 sticker): $4,000/yr in fuel, insurance and maintenance, kept 5 years, sold for $12,000. With 3% yearly cost growth → TCO ≈ $39,200, about $653/month. The $30k car actually costs $7,800/year to own.
  • On-prem server ($5,000): $1,200/yr in power, cooling and support, 4 years to decommission, $0 salvage. With 0% growth → TCO = $9,800. Compare against the equivalent cloud monthly bill × 48 months.
  • Cheap printer ($150): $300/yr in ink and toner, kept 3 years, salvage $0. TCO = $1,050. The printer is 14% of what you actually pay; ink is the product.

FAQ

What is total cost of ownership (TCO)?

TCO is the full price of using something across its useful life — purchase price plus every dollar you spend operating, maintaining and supporting it, minus whatever you can sell it for at the end. The sticker price is just the down payment on the real number.

How is TCO different from purchase price?

Purchase price is one number you pay once. TCO is that number plus every ongoing cost — fuel, electricity, insurance, maintenance, subscription fees, support contracts, training — over the entire time you own the asset. Two products with the same sticker can have very different TCOs.

What should I include in operating costs?

Anything you would not be paying if you did not own the asset. For a car: fuel, insurance, registration, maintenance, repairs, parking. For software: licenses, training, IT support. For a server: power, cooling, support contracts, depreciation. Add them up annually and divide if you have monthly figures.

How do I estimate resale value?

For cars, depreciation guides like Kelley Blue Book or manufacturer-certified pre-owned figures are useful starting points. For equipment, depreciate by 15–30% per year as a rough rule. For software and consumables, use zero. When in doubt, run the calculator with both an optimistic and pessimistic estimate to see how much it matters.

Should I include inflation or yearly cost growth?

For long horizons (5+ years) it matters. The Yearly cost growth field compounds your annual operating cost — set it to ~3% for general inflation, higher for fuel or healthcare-related costs, lower for things that get cheaper over time. Leave it at zero for a quick estimate.

Is TCO useful for personal purchases?

Absolutely. The pattern that destroys budgets is buying something with a great price but expensive upkeep — a cheap car that drinks fuel, a discount printer that needs $80 ink cartridges, a fancy gadget that breaks after the warranty. Running a TCO before any purchase over $500 is a habit that pays for itself.

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