NEXTLUM TOOLSTurn a question into a first answer.
Calculators and diagnostics to understand consumption, capacity, coverage and next steps before choosing equipment or starting a project.
Choose a tool↗Result first · no sign-up
SIX FIRST ANSWERS
Start with what you need to solve.

01☀
Solar Calculator
Estimate consumption, solar resource, system power, modules and coverage.
3 essential periods · optional detailOpen tool ↗
02ϟ
Backup Calculator
Size critical loads, runtime, battery and inverter.
Select loads · adjust rating plates if knownOpen tool ↗
03◉
CCTV Planner
Plan scenes or estimate preliminary recording and cabling.
Choose planning or recordingOpen tool ↗
04⌁
WiFi Diagnostic
Compare router, Mesh, wired APs and managed networks.
Essential context · optional infrastructureOpen tool ↗
05≈
Pool Climate Calculator
Explore volume, thermal energy, losses and solar area.
Volume or dimensions · automatic climateOpen tool ↗
06↯
EV Charging Calculator
Estimate daily energy, power and indicative charging times.
Known vehicle or manual entryOpen tool ↗
TRANSPARENCY
Every result explains where it comes from.
All six tools show practical assumptions, formulas and limits. They use ranges when context does not support responsible precision.
- Simple mode for the essentials.
- Advanced detail only when it adds value.
- No email or phone before calculation.
