MEP Virtual Engineering Calculators

Free MEP Engineering Calculators: Electrical, HVAC & Plumbing

Use MEP calculators for electrical loads, voltage drop, batteries, HVAC, plumbing and fire systems, with editable inputs and practical engineering references.

Topics you can explore

• MEP calculation
• Electrical calculators
• HVAC and plumbing calculators

Practical engineering example

Select the calculator matching the engineering question. Check units and assumptions, change one input at a time and review how the result affects the design decision.

Developed by Eng. Mannan Maqsood. Verify design outputs against current project requirements and the applicable authority and manufacturer data.