Zen Hub

Fast, accurate, no-bullshit tools and calculators for everyday use

A clean, focused selection of everyday timers, counters, and calculators—built to get you results fast.

Home & Build

Flooring, construction, and renovation cost estimators

Health & Fitness

BMI, TDEE, Macro calculators and more health tools

Math & Percent

Percentage, percent change, margin, and markup calculators

Timers & Time

Stopwatch, countdown, and interval timers for every routine

Text & Simple Tools

Counters and pickers to speed up everyday tasks