Free brewing tools & calculators
Quick utilities for breweries, taprooms, and homebrewers. No accounts, no paywalls, no email gates. Built and maintained by the team at RaspberryPints.
Beer ABV Calculator
OG + FG to alcohol by volume
Enter your original and final gravity readings to calculate ABV and apparent attenuation. Free, instant, no signup.
Open toolCarbonation Calculator
Volumes CO₂ and temperature to PSI
Find the right keg pressure for any target carbonation at your serving temperature. Includes style presets for ales, lagers, hefes, and Belgians.
Open toolPour Cost & Margin Calculator
Keg cost to taproom margin
Plug in keg cost, keg size, pour size, and pour price to see pour cost %, profit per pour, pours per keg, and total revenue.
Open toolEvent Beer Calculator
How many kegs for your event
Headcount, event length, and drinking style in. Total drinks needed and a keg shopping list out — with a built-in 15% buffer.
Open toolDraft Line Length Calculator
Balance your draft system
Foamy pours? Calculate the right beer line length from applied PSI, vertical rise, and line type to fix line balance.
Open toolBeer Style Finder
ABV, IBU, SRM to BJCP style
Reverse-lookup tool. Enter ABV, IBU, and SRM to see which beer styles your specs match against 25+ styles. Includes a color preview.
Open toolMore tools on the way. Have a request? Let us know.
Run a taproom?
RaspberryPints turns any TV into a digital beer menu. Free forever for up to 3 taps — no card required.