Instant Calculator

━━━━━━━━━━━━━━━━━━━━━━━━━ 🧮 15 Specialized Calculators ━━━━━━━━━━━━━━━━━━━━━━━━━ 💰 Finance & Daily Life • Discount Calculator — Instantly calculate sale prices and savings • Loan Calculator — Monthly payment, total interest, full amortization • Savings Calculator — Final balance and after-tax interest • Currency Converter — Real-time rates for 14 currencies 🍽️ Dining & Splitting • Tip Calculator — Split bills with custom tip percentages • Dutch Pay — Divide any bill evenly among any number of people 🏃 Health • BMI Calculator — Body mass index with health grade (ft/lb or cm/kg) • Age Calculator — Exact age in years, months, days + birthday countdown 📐 Unit Conversion • Length, Weight & Temperature converter (imperial ↔ metric) • Fuel Efficiency — MPG and km/L • Unit Price Comparison — Find the better deal instantly • Date Calculator — Days between dates, D-day countdown • Math & Engineering — Expression evaluator, trig, fraction→decimal ━━━━━━━━━━━━━━━━━━━━━━━━━ ✨ Key Features ━━━━━━━━━━━━━━━━━━━━━━━━━ 🌍 4 Languages — Korean · English · Japanese · Chinese 🌙 Dark Mode / Light Mode toggle ⭐ Favorites — Pin your most-used calculators to the top 📋 History — Review any past calculation anytime 🔤 Large Text Mode — Bigger display for comfortable reading 💱 Live Exchange Rates — Auto-updated via KEB Hana Bank ━━━━━━━━━━━━━━━━━━━━━━━━━ No sign-up. No clutter. Open the app and start calculating.