Old Monthly Payment
—
Estimate how a lump-sum payment can lower your monthly mortgage bill.
Old Monthly Payment
—
New Monthly Payment
—
A mortgage recast calculator helps you turn a few quick inputs into a useful estimate without doing the math by hand. That is handy when you want a fast planning number before you make a decision or compare options, and it sits naturally next to a cap rate calculator when you are sizing rental yield or a future value calculator when you redirect the lump sum into invested growth instead.
This version keeps the interface simple and the output easy to read, so you can test scenarios quickly. Use it as a practical estimate rather than a promise, quote, or final calculation.
If you change the main inputs, the result updates immediately and you can compare scenarios at a glance.
Estimate how a lump-sum payment can lower your monthly mortgage bill.
A principal reduction that recalculates the payment.
No. The rate stays the same.
No, that is a different move.