🎉 Free launch period — every calculator, every feature unlocked, no account needed, through mid-November 2026. PDF reports carry a watermark for everyone during this period.

Microgrid Stability Estimator

A simplified 0-100 Stability Index for islanded microgrid screening, from generation headroom, system inertia, and operating reserve margin.

AAJappsEngineering Calculation Report

Microgrid Stability Estimator

Simplified composite screening heuristic — see About panel for the exact scoring model and its limits

Generated

For preliminary engineering use only — always verify results against project-specific standards and a qualified engineer's review before use in a real design.

Generation & load

kW
kW

Inertia & reserve

%

Stability Index

Support ratio1.50
Headroom score40.0 / 40
Inertia score18.0 / 30
Margin score22.5 / 30
Stability Index80.5
ClassSTABLE