Your Quick Hub for Everyday Calculators

SmartHubClick hosts clean, fast tools you’ll actually use—no clutter. Explore our Unit Converter, Percentage Hub, EMI Calculator Hub, Electronics Hub, and Number Picker. We’re adding more every week and keeping things lightweight so pages load fast on mobile and desktop.

Featured Tools

Utility Hub (All Tools)

Multiple handy utilities in one place

Percentage Calculator

X% of Y, A as % of B, % change, discounts, markup & margin, exam score, %→fraction/decimal

EMI Calculator

EMI + amortization table, prepayments, reduce tenure or recalc EMI

Electronics Hub

Resistor color code, Ohm’s law, series/parallel resistor calculator

Number Picker

No-repeat random generator with progress grid, undo & reset

More tools coming

We’re actively building new student & productivity tools

Why SmartHubClick?

Every tool here is designed for speed and clarity. Pages load fast, work smoothly on mobile, and keep the interface simple—so you can focus on results.

We’re expanding with more STEM and everyday calculators. Bookmark this page and check back often.