How to say "cost-effectiveness" in Japanese

Choosing the right word
  • 対費用効果たいひようこうか
    nounCovers cost-effectiveness in general, and also the sense of price-performance ratio: how much performance or benefit a product or system delivers for its price. It is a less common word.
  • 費用対効果ひようたいこうか
    nounCost-effectiveness in the plain sense: weighing the cost of an undertaking against the benefit or effect it produces, as in evaluating plans or projects. It too is less common.

Both words mean cost-effectiveness — weighing cost against the benefit or effect gained; 対費用効果 also covers price-performance ratio, and both are less common choices.

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Japanese equivalents

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