Do You Need an Infrared Thermometer for a Pizza Oven?
Do you need an infrared thermometer for a pizza oven? If yours has no built-in gauge, yes. Here is why stone temperature matters and how to use one.

The most common reason a home pizza comes out pale and doughy is launching onto a stone that has not reached temperature. An infrared thermometer (a device that reads an object's surface temperature from the heat it radiates, without touching it) fixes that by telling you exactly how hot the cooking floor is, rather than how hot the air inside feels.
Why does stone temperature matter so much?
Your pizza cooks from two directions, and the base depends almost entirely on the stone. The air in a pizza oven heats up quickly, but the stone takes far longer to fully saturate with heat. Launch too early and the top can char while the base stays soft and raw. For Neapolitan-style pizza you want the stone at roughly 430 to 450C, and the only reliable way to know you are there, without a built-in gauge, is to measure it.
Which ovens actually need one?
Ovens without a built-in thermometer effectively require one. That includes Ooni's popular Koda and Karu ranges, whose control dials carry no temperature markings. Ovens with an integrated stone gauge, such as the Gozney Arc and Gozney Roccbox, already tell you when the floor is ready, so an infrared thermometer is a useful cross-check rather than a necessity. If you are buying a Koda, budget for a thermometer as part of the kit.
How do you use an infrared thermometer on a pizza oven?
Point the thermometer at the centre of the stone and read the surface temperature, then check a few spots including near the edges. A large gap between centre and edge means the stone needs longer to saturate before a full session. Re-check after each pizza, since the stone cools where the last one sat. Remember it reads the surface only, so give the stone time to hold that temperature rather than launching the instant it flashes up.