import { useState } from 'react' import { Button } from "/components/ui/button" import { Card, CardContent, CardHeader, CardTitle, CardDescription } from "/components/ui/card" import { Input } from "/components/ui/input" import { Label } from "/components/ui/label" export default function EMICalculator() { const [principal, setPrincipal] = useState('') const [interestRate, setInterestRate] = useState('') const [tenure, setTenure] = useState('') const [emi, setEmi] = useState(null) const [error, setError] = useState(null) const calculateEMI = () => { // Validate inputs if (!principal || !interestRate || !tenure) { setError('All fields are required') return } const principalNum = parseFloat(principal) const interestRateNum = parseFloat(interestRate) const tenureNum = parseInt(tenure) if (isNaN(principalNum) || principalNum <= 0) { setError('Principal must be a positive number') return } if (isNaN(interestRateNum) || interestRateNum <= 0) { setError('Interest rate must be a positive number') return } if (isNaN(tenureNum) || tenureNum <= 0) { setError('Tenure must be a positive number of months') return } setError(null) // Calculate EMI const monthlyRate = interestRateNum / 12 / 100 const emiValue = principalNum * monthlyRate * Math.pow(1 + monthlyRate, tenureNum) / (Math.pow(1 + monthlyRate, tenureNum) - 1) setEmi(emiValue) } const formatCurrency = (amount: number) => { return new Intl.NumberFormat('en-IN', { style: 'currency', currency: 'INR', minimumFractionDigits: 2, maximumFractionDigits: 2 }).format(amount) } return ( EMI Calculator Calculate your monthly loan payments

Principal Amount (₹) setPrincipal(e.target.value)} placeholder="Enter loan amount" min="1" />

Annual Interest Rate (%) setInterestRate(e.target.value)} placeholder="Enter interest rate" min="0.1" step="0.1" />

Loan Tenure (Months) setTenure(e.target.value)} placeholder="Enter tenure in months" min="1" />

{error && (

{error}

)} {emi !== null && (

Monthly Payment

{formatCurrency(emi)}

Principal: {formatCurrency(parseFloat(principal))}

Total Interest: {formatCurrency(emi * parseInt(tenure) - parseFloat(principal))}

Total Payment: {formatCurrency(emi * parseInt(tenure))}

)}

) }