Sign up for a free account at Wisdom Waves Hub 🛠️📊
Enjoy uninterrupted access to our essential engineering calculators, resources, and updates.
From HVAC load estimates to duct sizing, from fire safety checks to electrical demand, you’ll be able to calculate, verify, and export results using industry-standard formulas and presets. Cancel anytime, no cost.
With Free Membership, you’ll get:
Calculators & Tools
HVAC load, duct design, airflow, insulation thickness
NFPA / Fire: sprinkler demand, smoke control basics
Civil: earthwork cut-and-fill, concrete mix, pipe sizing
Electrical: load demand, transformer sizing (basic versions)
Presets & Standards: ASHRAE, NFPA, IS, SMACNA, CPWD, BS/EN codes
Reports: download PDF/HTML results with step-by-step math
Updates: priority notifications when new calculators are launched
Note: FIDIC/NEC contract toolkits (letters, trackers, DAAB guides, etc.) are available separately at wisdomwaveshub.com
and are not part of this plan.