Free Tools & Services

Free engineering tools designed by LEONICS

Solar Insight (self-service for homes) + Solar Insight Pro (free engineering service for factories) — built on real engineering equations and Thailand-specific data.

Available now

FREE TOOL

Solar Insight V6.4

Free Residential Solar Rooftop Design Tool

Design tool for residential Solar Rooftop systems — enter your house size, electricity bill, and roof area. The tool calculates recommended kWp, number of panels, estimated cost, and payback period.

FREE DESIGN SERVICE

Solar Insight Pro V5.4cdx

Solar + BESS feasibility for factories — Free engineering service by LEONICS

LEONICS engineers use Solar Insight Pro to design Solar + BESS systems for factories and large businesses — 35,040-interval load profile analysis, real Thai TOU tariffs (MEA/PEA), demand charge, 25-year NPV/IRR/Payback. Free engineering service.

Coming Soon

More tools in development

LEONICS is building more free tools for customers — based on demand from real projects.

COMING SOON

ROI / Payback Estimator

In development by LEONICS engineering team.

COMING SOON

UPS Capacity Sizing

In development by LEONICS engineering team.

COMING SOON

Microgrid Feasibility Tool

In development by LEONICS engineering team.

Need a custom calculation?

For large-scale projects (factories, utility-scale BESS, microgrids) — LEONICS engineers provide detailed feasibility studies using HOMER Energy and proprietary tools. Free consultation.