Apps Like Plumbing Formulator for iPhone and iPad
Professional calculator for plumbing and HVAC.
The app offers over 200 formulas and tools for plumbing, HVAC, and mechanical contractors. It includes calculators for water flow, piping, drainage, water heaters, pumps, gas, medical gas, pools, septic, and thermal expansion.
Plumbing Formulator screenshots
Ranked alternatives
Showing 601–620 of 1,000 ranked alternatives.


Drip Rate Infusion Calculator
Codemagma Information Technology Solutions Private Limited
Calculate IV rates and dosages
Calculate IV rates, flow rates, and duration with precise formulas. Determine medication dosages based on patient weight and concentration. Access 20+ critical care parameters for accurate clinical calculations.







Pocket Welder Helper - OG
Josh Butcher
Calculate weld parameters and access guides
Provides access to weld settings for MIG, TIG, Stick, and Flux-core welding. Includes calculators for tubing, pipe, plate, and project layouts. Features guides and tools for accurate welding calculations and project planning.


Flat Pattern Calculator
Imran Pinjara
Calculate patterns for fabrication and manufacturing
Calculate patterns for fabrication, piping, pressure vessels, and industrial manufacturing. Input dimensions and select shapes to generate accurate layouts. Export measurements and share results directly.






HVAC-calculator
Trond Rossvoll
HVAC calculations for building energy use.
The app performs HVAC calculations for building energy use. It helps users calculate SFP, temperature efficiency, air velocity, duct dimensions, and pressure drop.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.