Free online calculators and tools with stunning design. Age calculator, BMI calculator, percentage calculator and more. No ads, just elegant tools.
Every tool is designed with care, tested thoroughly, and works perfectly on all devices
Calculate your exact age in years, months, days, hours, and even seconds. Perfect for finding out your age for forms, celebrations, or just curiosity.
Calculate your Body Mass Index instantly. Get your BMI score with health category and recommendations based on WHO standards.
Calculate percentages the easy way. Find what percentage X is of Y, increase, decrease, difference, and more with instant results.
We believe tools should be beautiful, fun, and actually useful
Glass morphism, smooth animations, and a modern UI that makes calculating a pleasure
Earn XP, unlock achievements, maintain streaks, and level up as you use our tools
Instant calculations, no page reloads, and smooth 60fps animations throughout
Designed for mobile from the ground up with touch gestures and responsive design
Your data stays on your device. No tracking, no ads, no selling your information
All tools are free to use, forever. No premium tiers, no paywalls, just free tools