Apps Like Ductulator - Duct Sizing for iPhone and iPad
Size ducts by friction rate or velocity
Calculate sizes for rectangular and circular ducts by inputting maximum friction rate or velocity. Switch between calculation methods by tapping values. Convert between I-P and S-I units using a toggle switch. Export results for reference.
by Wassim Murr★ 4.7362 ratingsProductivity$3.99Data updated 2026-11-13
Estimate diameter for hydronic systems by inputting or cooling output, water flow, and temperature values. Select material to get recommended DN . Calculate pressure drop and determine pump flow and head requirements.