Advanced Online Calculators
A comprehensive platform for all your calculation needs. From simple arithmetic to complex scientific equations, finance, health, and more.
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Over 4,000 calculators organized into intuitive categories for your convenience.
Frequently Asked Questions
Yes, all calculators on Solveyan are completely free to use without any limits.
Our calculators use standard floating-point arithmetic with high precision. For critical engineering or scientific work, we recommend verifying results with specialized software, but for general use, they are extremely accurate.
Your recent calculation history is stored locally in your browser for the session. We also offer a Favorites feature to save your most frequently used tools for quick access.
Solveyan is a Progressive Web App (PWA) optimized for mobile devices. You can add it to your home screen for an app-like experience.
Yes! Solveyan features a beautiful dark mode that respects your system preferences, or you can toggle it manually from the navigation bar.