About FacileCalc
Professional calculator suite designed for accuracy, accessibility, and ease of use.
At FacileCalc, we believe that everyone deserves access to reliable, accurate, and easy-to-use calculation tools. Our mission is to provide a comprehensive suite of professional calculators that serve both everyday users and professionals who require precision in their calculations.
All calculations use decimal.js library to eliminate floating-point errors, ensuring accurate results for financial and scientific calculations.
Designed with accessibility in mind, featuring keyboard navigation, screen reader support, and high contrast design for all users.
Built with modern web technologies for lightning-fast performance and responsive design that works on all devices.
Completely free to use with no registration required. All calculations are performed locally in your browser for privacy.
Financial Calculators
- • VAT/TVA Calculator - Forward and reverse VAT calculations
- • Percentage Calculator - 7 different percentage operations
Mathematical Calculators
- • Standard Calculator - Basic arithmetic with memory
- • Power Calculator - Exponents, roots, and logarithms
- • Average Calculator - Statistical analysis tools
Time & Date Calculators
- • Time Calculator - Add and subtract time durations
- • Time Converter - Convert between time formats
- • Date Difference - Calculate differences between dates
FacileCalc is built with modern web technologies to ensure reliability, performance, and maintainability:
Have feedback, suggestions, or found a bug? We'd love to hear from you! FacileCalc is continuously improved based on user feedback and needs.
Privacy: All calculations are performed locally in your browser. No data is sent to our servers.
Open Source: FacileCalc is built with transparency and community contribution in mind.