Mortgage Refinance Calculator
Compare your current loan with the new offer.
Loan Comparison
Monthly Savings
Understanding the break-even point
Refinancing costs money upfront (closing costs). The break-even point is the number of months it takes for your monthly savings to cover those costs. For example, with $50,000 in closing costs and $2,000 monthly savings, you break even after 25 months — so refinancing makes sense if you plan to stay longer than that.
Refinance Calculator FAQ
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Refinance Calculator — is it worth it?
Refinancing replaces your current loan with a new one at a lower rate or longer term. This calculator compares your current payment with the new proposed payment, computes the closing costs, and finds your breakeven — the months until savings offset costs.
When refinancing makes sense
Rate drop of 0.75–1% or more usually justifies refinancing if you plan to stay past the breakeven point.
Cash-out refinancing can convert home equity into cash — but never for consumption; use it for debt consolidation or renovation that adds value.
Shorten the term (e.g. 30→15 years) to build equity faster, even at a similar rate.
The breakeven calculation
Breakeven months = total closing costs ÷ monthly savings. If costs are $2,00,000 and you save $8,000/month, breakeven is 25 months.
If you plan to move or refinance again before breakeven, the refi loses money.
Online 'no-cost' refinances embed costs in a higher rate — compare total cost over your planned stay.
How to use this calculator
- Enter your current loan balance, rate and remaining term.
- Enter the proposed new rate and term.
- Add expected closing costs (2–5% of the loan).
- Read the new monthly payment, monthly savings, total interest saved and breakeven period.
Pro tips
- Lock your rate only after comparing 3+ lenders.
- Refinance to a shorter term when income allows — combine it with the lower rate for maximum savings.
- Check if you can 'recast' instead: a lump-sum principal reduction keeps your rate but lowers the EMI at low or no cost.