// software
TCO (Total Cost of Ownership)
Total cost of ownership is the full cost of a solution over a defined period — purchase price plus operation, maintenance, training and exit. The sticker price is the visible fraction: a cheaper tool that eats hours of your team's time every month often costs more over a year than a pricier flat-fee one. TCO is the honest comparison unit.
TCO matters because vendors compete on sticker prices while the real bill hides in hours: setup, configuration, watching logs, handling edge cases, retraining staff. In software, maintenance alone typically runs at a fifth to a third of build cost per year even when nothing changes. Any serious comparison should span a fixed horizon — twelve months is the practical minimum — and include the exit cost, because a solution you cannot leave owns you at renewal.
A concrete case from reception software: a €30-a-month DIY builder subscription looks cheaper than a €49 flat-fee product, until you price the eight hours a month the owner spends maintaining flows at their real rate — then the spreadsheet flips. The same arithmetic kills cheap quotes on custom builds, which reappear as rebuilds and security holes. Three questions before signing: what happens when things go off-script, who maintains the integrations, and how do I leave?
Frequently asked questions
- What costs do people most often forget?
- Their own time — setup, configuration, and the steady drip of maintenance and exception handling. Then the exit: migrating data and retraining staff at renewal, when your negotiating position is weakest. A twelve-month horizon priced at real hourly rates surfaces most of the surprises.
- Over what period should we compute TCO?
- Match the horizon to the decision: twelve months for comparing subscriptions and tools, three to five years for infrastructure or custom builds. The longer the horizon, the more operation and maintenance dominate — and the less the sticker price means.
// go deeper
Full treatment in the guide: How much does an AI receptionist cost? Three honest answers