set-rate

noun
UK /ˈsɛt reɪt/
US /ˈsɛt reɪt/

A set rate is a price that stays the same and does not change.

The taxi charges a set rate for trips to the airport.


OTHER MEANINGS

2. A speed or level that is fixed in advance.

The machine runs at a set rate of fifty bottles per minute.

3. A regular amount paid for a service over a period of time.

Members pay a set rate each month for the gym.

4. An agreed amount used for calculating payments, such as interest.

The loan has a set rate of five percent.