💰 Finance

Loan, interest, tax, and investment calculators.

• Simple Interest CalculatorI = P × r × t ÷ 100
• Compound Interest CalculatorA = P × (1 + r/100)^t, compounded annually
• Loan Payment CalculatorMonthly EMI for a fixed-rate loan
• Discount CalculatorFinal price after a percentage discount
• Profit Margin CalculatorMargin % from revenue and cost