

How Does the Refinance Calculator Work?
What is Refinance Calculator?
A Refinance Calculator is an interactive tool that helps you compare your current loan with a new refinancing offer. It enables you to easily determine possible monthly payments and total interest for both old and new loans for financial decision-making.
By entering your loan details and proposed refinancing rates, the calculator helps estimate savings and costs. This is especially useful for students, families, or anyone looking to manage educational, home, or car loans better.
Formula Behind Refinance Calculator
The core formula finds the monthly payment using amortization: M = P × r × (1+r)n / ((1+r)n − 1), where P is principal, r is the monthly interest rate, and n is the number of payments. The refinance calculator computes payments, total repayment, and savings for a new versus old loan scenario.
Refinance Calculator Table
| Current Loan Details | Refinanced Loan Details | Monthly Payment | Total Cost (with fees) | Estimated Savings |
|---|---|---|---|---|
| ₹10,00,000, 10%, 8 yrs | 8% rate, 8 yrs, ₹50,000 fees | ₹13,567 | ₹13,00,000 | ₹1,50,000 |
| ₹5,00,000, 12%, 5 yrs | 9% rate, 5 yrs, ₹30,000 fees | ₹10,414 | ₹6,74,840 | ₹35,000 |
| ₹12,00,000, 9%, 10 yrs | 7.5% rate, 10 yrs, ₹40,000 fees | ₹14,341 | ₹17,12,920 | ₹2,10,000 |
Steps to Use Refinance Calculator
- Enter your current loan balance, interest rate, and remaining term in years.
- Input the new interest rate, new term, and any refinance fees.
- Click "Calculate". Instantly view new monthly payment, costs, and potential savings.
Why Use Vedantu’s Refinance Calculator?
Vedantu’s refinance calculator is fast, accurate, and free to use. It clarifies complex loan calculations with a simple interface, ensuring anyone can determine savings or extra costs when considering refinancing a loan.
Every result uses NCERT and CBSE maths principles for reliability. With one easy calculation, you can instantly compare interest and payment differences, or check if your refinance will truly benefit you before making a decision.
Applications of Refinance Calculator
A refinance calculator can help you decide whether refinancing your home loan or car loan will save you money, reduce your EMI, or lower your total interest payment. It's also valuable for family budgeting and financial planning.
Students and parents can use this tool to evaluate educational loan refinancing options. For deeper understanding, similar tools like Vedantu’s Loan Calculator, Percent Calculator, or Amortization Calculator can further support your decision-making.
Need to compare total future value with refinancing? Try our Future Value Calculator. For interest breakdowns, see our Simple Interest Calculator page — all supporting your journey toward smarter financial choices.
FAQs on Refinance Calculator – Calculate Savings, Payment & Benefits
1. What is a refinance calculator and how does it work?
2. How do I use a refinance calculator to determine potential savings?
3. What factors should I consider before refinancing a loan?
4. What are the benefits of using Vedantu's refinance calculator?
5. What is the formula used to calculate monthly loan payments?
6. How does refinancing affect the total interest paid on a loan?
7. Is refinancing always a good idea?
8. Can I use this calculator for different types of loans (mortgage, auto, etc.)?
9. What if I want to refinance my loan and also take out extra cash?
10. How accurate are the calculations provided by Vedantu's refinance calculator?





















