Engineering & Construction Tools
Professional-grade calculators for electrical design, solar systems, project management, and construction.
Built by Ali Mazloum β P.Eng. (AB, NS) | P.E. (TX) | PMP | LEED AP BD+C
Choose Your Tool Below to Get Started
Select any calculator to simplify complex calculations and improve design accuracy
Explore All Calculators βSolar Panel Calculator
Design your complete solar energy system with comprehensive calculations for off-grid, grid-tied, and hybrid installations.
- System sizing (kW)
- Battery capacity
- ROI & payback analysis
- Cost estimation
Cable Size Calculator
Calculate the correct electrical cable size based on voltage, current, distance, and environmental factors.
- AWG & metric sizing
- Voltage drop analysis
- Temperature derating
- Safety compliance
Construction Divisions (MasterFormat)
Find the correct CSI division for any scopeβfast.
- Full Division 00β49 index
- Search & filter by code or name
- Mobile friendly
Project Management Formulas (PMP)
Essential PMP formulas with a quick Earned Value (EVM) mini-calculator.
- EVM: PV, EV, AC, BAC, EAC
- CV, SV, CPI, SPI calculations
- ETC, VAC, TCPI analysis
Construction Project Types & CCDC Contracts
Understand Canadian construction delivery models, project types, and CCDC contract forms.
- 6 Project Types Explained
- 10 CCDC Contracts Overview
- Industrial Delivery Models
- When to Choose Which
Wind Energy Calculator
Estimate turbine power and annual energy from wind speed, rotor size, Cp, and losses.
- Metric and Imperial units
- Rotor diameter/swept area sync
- Live power vs wind speed chart
- Compare two turbines
Leadership & Team Management
Build and lead high-performing teams. Master the principles of effective leadership, delegation, and team dynamics in engineering and construction environments.
- Team building & development strategies
- Effective delegation & accountability
- Conflict resolution & communication
- Performance management & growth