Free air compressor tools

Interactive calculators and selectors to help you size, spec, and optimize your compressed air system โ€” backed by our compressed air engineers.

Calculator

Pump-up time calculator

Calculate how long it takes your compressor to fill a tank from empty to operating pressure. Useful for sizing tanks and diagnosing slow recovery.

Launch calculator →
🔧
Sizing

CFM & pressure calculator

Add your tools and equipment to calculate total air demand, required PSI, and recommended compressor size with type guidance.

Launch calculator →
Efficiency

Energy cost estimator

Enter your compressor HP, operating hours, and electricity rate to see annual cost and potential VSD savings with a 10-year projection.

Launch estimator →
💧
Air treatment

Dryer & filter selector

Answer four questions about your application to get a specific dryer type, filter stack, and ISO 8573 air quality class recommendation.

Launch selector →
🤖
AI-powered

Ask the AI expert

Chat with our AI advisor about sizing, installation, efficiency, or maintenance. Ask anything and get answers backed by our applications team.

Ask a question →
📋
Maintenance

PM schedule templates

Interactive preventive maintenance checklists for rotary screw, piston, and dryer/filter systems. Check off tasks and print your service record.

Open checklists →
📊
Guide

Air audit in your plant

10-step walkthrough to measure demand, find leaks, and build a prioritized savings action plan for your facility.

Read guide →
👔
Guide

Air tank sizing guide

Demand buffer and cycle protection calculators, plus a standard tank size reference for any system.

Read guide →
🛒
Shop

Where to buy

Ready to purchase? Shop rotary screw compressors, air dryers, tanks, and vacuum pumps at Compressor World.

View recommendations →
📞
Expert help

Talk to an expert

Get a same-day quote, application advice, or help troubleshooting your system. Our engineers have 30+ years in compressed air.

Request an audit or get additional information →