CalcSuite is a modern, neo-brutalist suite of 40+ fast, free, and privacy-focused online calculators and converters. Covering finance (SIP, Salary CTC to In-Hand, FD, EMI, GST), productivity & tools (Password Generator, QR Code Maker, Word Counter, Color Converter), health (BMI, Pregnancy Due Date, BMR), math, and conversions. ⚡ 100% Client-side & private (zero tracking) 🚀 Instant results with zero signups or paywalls 📱 Mobile-optimized & PWA ready