Explore calculators that simplify pricing, payroll, ROI, and sizing for HVAC, plumbing, and beyond
Get ASHRAE-accurate results fast with our free online psychrometric calculator for HVAC experts.
Find out how much airflow your HVAC system needs.
Use AC tonnage calculator to choose the right size unit, cut energy costs, and keep your space comfortable.
Use a BTU calculator to size AC and heating systems the smart way.
Calculate duct sizes, air flow, and pressure drops for HVAC systems
Estimate heating and cooling loads for your HVAC projects
Convert annual salary to hourly pay rate and calculate take-home pay
Calculate your profit margins and markup percentages instantly
Track and forecast your sales growth and revenue trends
Calculate Return on Investment for your business decisions
Find out when your business will become profitable
Calculate discounts and final prices for your services
Calculate overtime pay and hours for your field service team