Independent guidance. Commercial relationships disclosed.

GarageReady / Air compressors

Workshop air buying guide

Size the compressor around the work, not the tank badge.

Compressed-air systems are a demand calculation. Start with the tools you need to run, how often they run and whether they overlap, then check delivered airflow, pressure, receiver, duty cycle and electrical supply.

Before you buy

Six numbers matter more than headline horsepower

Manufacturer terminology varies. Compare the same measures at the same operating pressure wherever possible.

Required tool airflow at working pressure

Whether tools run at the same time

Compressor delivered airflow / FAD

Receiver capacity

Duty cycle and recovery

Electrical supply and starting requirements

Air compressor buying guides

Built around the decisions behind the searches.

GarageReady tool

Turn your air tools into a compressor specification.

The calculator uses indicative tool-demand ranges to produce a planning starting point. Confirm actual tool consumption and the compressor manufacturer's delivered-air data before purchase.

Open the calculator

Where to buy

Air compressors to consider

Prices and availability can change.

A selection of compressors relevant to different workshop requirements. Check specifications against your required CFM, power supply and duty cycle before buying.

GarageReady may earn a commission if you buy through these links. This does not affect our independent guidance.