**All major currency rates on a single screen.**
Enter an amount once and instantly see conversions across 12 major currencies—USD, EUR, JPY, GBP, AUD, CAD, CNY, CHF, HKD, KRW, INR, and SGD. No switching tabs, no extra taps: OriginCalc puts every key rate in one glanceable table so you can decide fast at checkout, while traveling, or planning expenses.
**A high-precision calculator + instant converters**
OriginCalc combines a precise, 20-digit calculator with daily-updated exchange rates and handy unit converters. Choose 0–10 decimal places, format with thousands separators automatically, and keep your recent calculations in an easy-to-read history.
**Why users choose OriginCalc**
• One screen, 12 major currencies at once — calculate once, see all results instantly
• Daily-updated exchange rates for quick, reliable decisions
• High-precision decimal math with up to 20 digits
• Adjustable decimal places (0–10) for clean, professional results
• Built-in unit conversions for Length, Mass, Volume, and Area
• Clean themes and readable monospaced display for focus
• Copy-friendly results and a compact, distraction-free layout
**Perfect for**
• Travel budgeting, shopping abroad, and online checkout comparisons
• Freelancers and small businesses that invoice in multiple currencies
• Students and professionals who need precise, formatted totals quickly
**Notes**
Exchange rates are refreshed daily and intended for informational purposes.
Privacy-respecting design — no sign-in required.