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Maktinta Engineering Calculators
Instantly size, price, and optimize your next renewable project with calculators trusted by industry professionals.
Building Electrical Load Calculator
Estimate your building’s total electrical load based on equipment specs. Essential for facility design and planning
Calculate Load
Solar Thermal Calculator
Model your solar thermal system’s collector and storage needs, cost, savings, and payback—customized for your property.
Start Solar Thermal
Optimal PV & Battery Size Calculator
Find the ideal PV and battery system size based on your load, location, budget, and incentives. See cost, savings, ROI, and CO₂ offset.
Optimize PV System
Pool Solar Thermal Calculator
Determine the optimal solar collector area, costs, and savings for any pool—based on size, usage, and temperature targets.
Size Solar Pool
Wire AWG & Conduit Size Calculator
Size wires and conduits for any project: enter equipment or solar specs to get NEC-compliant ampacity, protection, and voltage drop instantly.
Calculate Wire / Conduit
System Head Calculator
Calculate pressure drop and velocity in closed-loop water systems using Hazen-Williams and industry standards..
Calculate Pressure Drop
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