A powerful, feature-rich scientific calculator built for students, engineers, and professionals. From basic arithmetic to advanced probability, conversions, and graphing — all in one tool.
Launch CalculatorCreated by Set 2025/26 Software Engineering
Everything you need for calculations, all in one place
Basic arithmetic, trigonometry, logarithms, factorials, permutations and combinations — all at your fingertips.
Calculate single events, joint probabilities, conditional probability, binomial distributions, and complements.
Convert between length, weight, temperature, area, data storage, and real-time currency exchange rates.
Plot mathematical functions with interactive zoom, pan, and analysis tools including roots and extrema.
Read results in English, Hausa, Yoruba, Igbo, Portuguese, and Dutch with text-to-speech support.
Save, review, and reuse past calculations with persistent local storage and easy recall.
VUNA Calculator is a comprehensive web-based calculation tool developed as a Software Engineering project.
Built with modern web technologies including HTML5, CSS3, Bootstrap 5, and vanilla JavaScript, this calculator demonstrates advanced frontend development skills while providing real utility for users.