How to use Percentage Calculator

Key Features

• Supports 4 currencies: USD ($), EUR (€), GBP (£), INR (₹)
• Calculates discounted price & savings
• Auto-formatting with thousand separators
• Error validation for invalid inputs
• Mobile-friendly design
• Instant currency switching

Step-by-Step Guide

1. Select Currency
   • Use the dropdown at the top to choose between USD/€/£/₹
   • Currency symbols update automatically
2. Enter Original Price
   • Type the original amount in your selected currency
   • Example: 2500 for ₹2500 or 100 for $100
3. Enter Discount Percentage
   • Input the discount rate (numbers only)
   • Example: 15 for 15% discount
4. Calculate
   • Click the purple button OR press Enter
   • Instant results appear below
5. View Results
   • Discounted Price: Final amount to pay
   • You Save: Total savings shown
   • Both update automatically with currency symbol

Additional Features

• Error Handling: Red alerts for invalid/missing inputs
• Live Currency Switching: Change currencies mid-calculation
• Keyboard Support: Enter key works in all fields
• Mobile Optimized: Responsive on all devices

Pro Tips

• Use decimal values for precision (e.g., 99.95)
• Compare prices across currencies using the dropdown
• Purple hover effects indicate interactive elements

Troubleshooting

• Missing symbols? Update browser/fonts
• Calculations stuck? Refresh page
• Formatting issues? Check decimal input