? RupeeCalc – Interest Calculator is the perfect app for calculating interest in Indian Rupees (INR) quickly and accurately. Whether you're managing personal loans, business transactions, or savings, this app provides an intuitive way to calculate simple interest over different durations.

? Key Features:
✅ Simple Interest Calculation
Calculate interest effortlessly based on the given amount, interest rate per month, and duration.

✅ Customizable Date Range
Select any start and end date for accurate calculations of interest over months and days.

✅ Validation for Accurate Inputs
The app ensures you enter valid amounts within an allowed range, preventing calculation errors.

✅ Instant Results
Get detailed results, including:

Duration (in months and days)
Interest per Month
Total Interest
Total Amount (Principal + Interest)

? Use Cases:
Personal Finance: Calculate interest on loans and savings.
Business Transactions: Determine interest on payments or credits.
Investments: Track potential returns on fixed deposits and more.