best burr grinder for espresso machines under $50

Casabrews 5418 Pro (~$29)

A compact and affordable option with a high-quality stainless steel conical burr grinder. It's a great choice for its price, but keep in mind that the grind quality might not be as fine as more expensive grinders.

• Grinder matters more than machine at every price tier.

If you're looking to save money while still getting good espresso, this is a solid option.