Calvo — Free Online Scientific Calculator, Unit Converter & AI Math Solver

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About Calvo
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Calvo
Scientific Calculator & Formulas

Calvo is a full-featured scientific calculator built for students from 9th class through MS level. It brings together a real calculator engine, a searchable formula library across six subjects, a unit converter, and a percentage / GPA-CGPA calculator — all in one place.

Built with care to make studying and quick calculations faster, our goal is to be the one tool you keep open in a browser tab all semester.

Questions or suggestions? Reach us at usmaniftikhar2803@gmail.com

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Calvo
Scientific Calculator
SC-991
Dual Power
DEG SHIFT ALPHA HYP M
READY
 
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Calvo Scientific • • • SC-991

Formula Library

9th Class to MS Level — All Subjects

Calculation History

Every equal-sign result, saved automatically

Unit Converter

Length, weight, temperature & more

 

Percentage & GPA / CGPA

Quick percent math, and a full CGPA calculator

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Saved Results

AI Math Solver

Type a question or upload a photo — powered by Google Gemini (free)

Saved Questions

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