Tighten your belt
/ˈtaɪtən jɔː belt/informalUK · US
What does “Tighten your belt” mean?
Tighten your belt means to spend less money because you have less available.
Tightening your belt means adjusting your spending to a smaller budget. It often involves giving up things you would normally enjoy.
It sounds practical and slightly serious. When used about other people, it can make real hardship sound easier than it is.
When do people say it?
Use it when a person, household or organisation needs to cut spending.
“We’ll have to tighten our belts until I start my new job.”
Is it formal or informal?
Register: informal. It is most at home in everyday conversation rather than formal writing. Most common in UK and US.
Where does it come from?
The image suggests making a belt tighter when there is less food to eat. The exact origin of the financial meaning is not settled.
Origin confidence: Disputed; treat with caution
How do you say “Tighten your belt” in other languages?
Related idioms
- Make ends meet, Have just enough money to live on
- Cost an arm and a leg, To be very expensive.
Last reviewed 2026-09-12