Construction • MEP

MEP Coordination Calculators

Whole-building mechanical, electrical and plumbing load coordination.

Electrical Live Tool

MEP Electrical Load & Distribution Calculator

Screening-level electrical load and distribution takeoff: connected load, max demand, main cable length, distribution boards, MCBs.

Connected Load = Area × W/m² · Max Demand = Connected × Diversity · DBs = 2 × Floors · MCBs = 3 × Units
Plumbing & Fire Live Tool

MEP Plumbing & Water Supply Calculator

Screening-level plumbing takeoff: fixture units, water tank count, cold/hot water pipe length, drainage pipe length.

FU = Units × FU/unit · Tank = ceil(Units × FU/unit × 0.8 / 1000) · Pipe = Floors × Run per floor
Mechanical & Fluids Live Tool

MEP Mechanical (HVAC) Calculator

Screening-level HVAC takeoff: air volume, cooling load, AHU count, duct length, diffuser count.

Air Volume = Area × Height × ACH · Cooling = Area × W/m² · AHUs = Floors · Duct = Area × Ratio · Diffusers = Units × per Unit
Mechanical & Fluids Live Tool

Crane Lift Calculator

Static sling leg tension for a bridle lift, with the 1/cos(b) angle rise kept separate from the per-leg share and the rigging efficiency applied for 3 legs or more only.

T_leg = W / (n · cos β); efficiency divided in for n ≥ 3