Free tool

Batch Size Finder

Tell us how you brew and we will point you to the gear that fits your batch size and system type. Takes about 60 seconds.

What is your typical batch size?

What brewing method do you use?

What is your gear budget for this upgrade?

How it works

How this tool works

Batch size drives every other homebrewing purchase, so the finder pins that down first. A small batch fits a stovetop kettle and a fermenter that goes in a fridge; a standard five-gallon batch needs a kettle with headroom for the boil, a burner or all-in-one system with enough power, and a fermenter and chilling method sized to match; larger batches change the heat source, the pump and the cleaning routine entirely. The brewing method question separates extract and partial-mash kits, which need the least gear, from brew-in-a-bag, which adds a mash in the same kettle, and from full all-grain, which needs a mash step and more volume everywhere.

Budget then decides whether the recommendation is a set of separate pieces you can upgrade one at a time or an all-in-one electric system that bundles the kettle, heater and mash into one unit. The result lists the gear categories in the order they matter for your batch and links the guides where specific equipment is compared.

Reading the result

How to read your result

Start with the kettle or system line, because its volume sets everything downstream. A five-gallon batch needs at least an eight-gallon kettle to survive a rolling boil, and the profile states that headroom explicitly.

Fermentation and chilling are the lines people underspend on. A fermenter with real temperature control improves beer more than any kettle upgrade, and a chiller shortens the brew day by an hour. If the budget forces a cut, cut the accessories, not these two.

FAQ

Questions people ask

Extract, brew-in-a-bag or all-grain?+

Extract or partial mash if you want to learn the process with less gear and a shorter day. Brew-in-a-bag is the cheapest way into all-grain, one kettle and a bag, and suits one to five gallon batches. Three-vessel or electric all-grain gives the most control and suits larger batches.

Is an all-in-one electric system worth it?+

For all-grain at five gallons in a house or apartment, usually yes. It replaces the kettle, burner and mash tun, runs on a wall outlet and is easier to clean. Larger batches or outdoor brewing still favour a propane burner and a big kettle.

How big a kettle do I need for five gallons?+

Eight gallons minimum, ten if you brew big beers or full-volume boils. Boil-overs are the most common first-brew disaster and headroom is the only cure.

Do I need a fermentation chamber?+

Not on day one, but temperature control is the single biggest quality upgrade after sanitation. A fridge with a controller, or a fermenter with a heating and cooling jacket, is where the second round of money should go.

Anonymous. It only tells us which channels are worth our time.