Practical calculators for everyday use: QR code generator with customization, tip calculator with split bill feature, percentage calculator, age calculator with exact days/months/years, and loan calculator with amortization schedule. Free and easy to use.
Calculate tips and split bills easily
Calculate percentages with multiple modes
Calculate exact age from date of birth
Create custom QR codes for URLs, text, WiFi, and more
Calculate mortgage, car, and personal loan payments with amortization schedules
All processing happens entirely in your browser using modern web technologies. Your files never leave your device, ensuring complete privacy and security. No server uploads, no data collection, no tracking - just pure client-side processing.
All 5 tools in this category are 100% free with no hidden fees, subscriptions, or premium tiers. No file size limits, no daily usage caps, no watermarks. Just open the tool and start working - no account required.
Built with Next.js 15 and React 19, our tools deliver instant results with zero latency. No waiting for uploads or downloads - everything processes locally on your device for maximum speed and efficiency.
Compatible with all modern browsers on desktop, tablet, and mobile devices. Works offline after initial load. No installation required - just bookmark and use whenever you need these tools.
Perfect for business users who need reliable, privacy-focused tools for daily tasks. Process confidential files locally without security concerns.
Essential utilities for web developers, programmers, and technical professionals. Quick access to tools you need every day, right in your browser.
Whether you're a student, content creator, or casual user - these tools make everyday digital tasks faster and easier, completely free.
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