Question 1

What is Zoma Calculator and OSA Converter?

Accepted Answer

Zoma Calculator and OSA Converter is a free online platform offering 150+ calculators and unit converters across 19 categories including math, chemistry, physics, biology, genetics, DNA tools, agriculture, finance, health, and engineering. It's bilingual (Arabic/English) with RTL support and works offline as a PWA.

Question 2

Is Zoma Calculator free to use?

Accepted Answer

Yes, Zoma Calculator is completely free to use. No registration or personal information is required. All calculations run locally on your device.

Question 3

Does Zoma Calculator work offline?

Accepted Answer

Yes, after the first visit, the platform works offline as a Progressive Web App (PWA). You can install it on your device and use all calculators without an internet connection.

Question 4

How many calculators are available?

Accepted Answer

Zoma Calculator offers 150+ calculators and converters across 19 categories including basic calculators, unit converters, chemistry, physics, mathematics, health, finance, agriculture, molecular biology, genetics, DNA tools, and safe home experiments.

Question 5

Who developed Zoma Calculator?

Accepted Answer

Zoma Calculator and OSA Converter was developed by Mohamed Osama Sayed, a biotechnology graduate from Assiut University with expertise in web development and UI/UX design.

Engineering

Electrical Power (P = V·I = I²R = V²/R)

Pipe Flow Rate

Stress & Strain

Reynolds Number