Mash paddle resting in a stainless kettle of crushed grain and hot water
Photo: Spc. Amber Bohlman, Public domain, via Wikimedia Commons

Three ways to go all-grain

All-grain brewing means mashing crushed malt in hot water yourself instead of buying extract. There are three common routes. Brew in a bag (BIAB) adds a mesh bag to a kettle you may already own. An electric all-in-one puts mash, boil and controls in one vessel. A three-vessel setup uses a hot liquor tank, a cooler mash tun and a kettle, and scales to big batches.

RouteWhat you addStrengthsTrade-offs
BIABBag, 8–10 gal kettle, heat source✓ Cheapest, one vessel~ Lifting a wet bag; propane only outdoors
Electric all-in-oneAnvil, BrewZilla, Grainfather and similar✓ Indoors on 120V, temperature control~ Grain capacity limits big beers
Three-vesselCooler mash tun, HLT, kettle✓ Scales to 10 gal batches~ More gear and floor space

Beginner kits & first brew

All 13 in beginner kits & first brew

Brewing systems & chillers

All 110 in brewing systems & chillers

Fermenters & temp control

All 25 in fermenters & temp control

Hydrometers & meters

All 21 in hydrometers & meters

Ingredients & milling

All 40 in ingredients & milling

Yeast & nutrients

All 6 in yeast & nutrients

Brewing chemicals & water

All 12 in brewing chemicals & water

Cleaning & sanitizing

All 3 in cleaning & sanitizing

How much grain will it hold?

Grain capacity sets the strongest 5-gallon beer you can brew. Listings state it differently, so treat these as maker figures.

Listed grain capacity

Maker or listing figures

VEVOR 30L (5 kg)VEVOR 30L (5 kg): 11 lb11 lbAnvil Foundry 10.5Anvil Foundry 10.5: 16 lb16 lbKegLand DigiMash 35LKegLand DigiMash 35L: 18 lb18 lb
Source: Product listings; Anvil per listing
Strike water calculatorStrike and infusion temperatures (Palmer), with an all-in-one toggle.
Electric brewing: GFCI and a licensed electricianPlug 120V and 240V systems only into a GFCI-protected circuit of the type the manual calls for, with no extension cords. A 1600 W system on 120V draws about 13.3 A (W ÷ V), close to a 15 A circuit’s limit. Have a licensed electrician install any new circuit, 120V or 240V.Source: Anvil Foundry manual (GFCI protection for 240V hookups); W ÷ V arithmetic
Propane burners: outdoors onlyRun jet burners in open air, away from the house. CPSC says to keep fryer-style propane burners out of the garage, off the deck and away from the house; a garage, porch or carport with the door open is still not outdoors. Burning propane makes carbon monoxide. Leak-check fittings with soapy water and never leave a boil unattended.Source: CPSC holiday cooking safety

The extras all-grain brings

A grain mill lets you buy uncrushed malt; a faster chiller matters more with full-volume boils; water chemistry and mash pH start to show in the glass. Add them one at a time.

Plan water additions with the water chemistry calculator and pre-boil volumes with the boil-off calculator.

Who should choose what

  • BIAB: brewers with a big kettle who want to try all-grain cheaply.
  • Electric all-in-one: indoor and garage brewers who want temperature control and one vessel.
  • Three-vessel: brewers planning 10-gallon batches who have floor space and like to tinker.

Whichever route you choose, track mash temperature, efficiency and volumes in the brew-day log for your first few batches.

Related reading: Anvil Foundry 10.5 review (with the 6.5), KegLand BrewZilla Gen 4 review and best grain mills for homebrewing.

Going all-grain: questions

Is brew in a bag real all-grain brewing?
Yes. BIAB mashes the same crushed malt in the full water volume, then lifts the bag out. Efficiency can be a little lower than a three-vessel system, which you offset with a bit more grain.
Do I need a grain mill to go all-grain?
No. Many brewers start with pre-crushed grain. A mill pays off when you buy in bulk or want to tune the crush.
Can I brew all-grain indoors?
Yes, with an electric all-in-one or electric kettle on a GFCI-protected circuit. Propane BIAB has to happen outdoors, away from the house.
What water chemistry do I need for all-grain?
Start with your water report, treat chloramine with Campden tablets, and adjust calcium, sulfate and chloride with salts. The water chemistry calculator shows the ppm each gram adds.
How big a beer can an all-in-one make?
It depends on grain capacity: listings put the Anvil Foundry 10.5 at 16 lb and the KegLand DigiMash at 18 lb. For bigger beers, add extract to the boil or brew a smaller batch.