Mortgage Recast Calculator with Escrow
Payment breakdown
Interest & break-even
Total monthly housing cost
Where your money goes over time
If the freed-up cash is invested at 7%, the saved payments grow to about $0 by payoff.
Four ways to use that cash
| Scenario | Monthly P&I | Interest left | Payoff | What happens |
|---|
Show the full amortization schedule (before vs after)
| # | Int. now | Prin. now | Bal. now | Int. recast | Prin. recast | Bal. recast |
|---|
How to use this calculator
- Enter your current loan balance, interest rate, and remaining term.
- Enter the lump-sum amount you plan to pay toward principal.
- Click Calculate to see your new payment, interest savings, and comparison.
About this tool
Your mortgage bill is more than principal and interest — it also carries taxes, insurance, and maybe PMI and HOA. This version adds escrow to the picture so you see the real number that leaves your account, and understand exactly which part a recast changes.
A recast lowers P&I — not escrow
This is where a lot of homeowners get tripped up, so let's be blunt: recasting re-amortizes your principal and interest. It does nothing to your escrow. Your property taxes are set by your county. Your homeowners insurance is set by your insurer. PMI comes off on its own schedule tied to your loan-to-value, and HOA dues are the HOA's call. Paying down the balance doesn't move any of them.
So when the calculator shows your "total monthly housing cost" dropping, look closely: the entire decrease comes from the principal-and-interest line. The escrow line above it stays exactly where it was. Turning the escrow toggle on and off makes this obvious — only the P&I portion responds to your lump sum.
Want the escrow half of your payment to fall too? That's a separate project: appeal your tax assessment, re-shop insurance, or request PMI removal once your equity qualifies.
How the total payment is built
| Component | Changes with a recast? | Controlled by |
|---|---|---|
| Principal & interest | Yes — drops | Your balance, rate & term |
| Property tax escrow | No | Your county assessor |
| Homeowners insurance | No | Your insurer |
| PMI / MIP | Not automatically | Loan-to-value & loan rules |
| HOA dues | No | Your HOA |
Lower the other half
Re-shopping home insurance is the fastest way to cut the escrow side of your payment.
How to actually reduce your escrow payment
Because a recast leaves escrow alone, anyone who wants the whole bill to shrink has to work the tax and insurance side separately. The upside: those levers are often easier to pull than people expect, and none of them touch your mortgage.
Property taxes
If your assessment looks high next to comparable homes nearby, you can file an appeal with your county assessor. A successful appeal lowers the tax slice of your escrow at the next analysis — occasionally by more than a recast saves on principal and interest.
Homeowners insurance
Insurance is the most re-shoppable line on the statement. Comparing quotes every year or two, raising your deductible, or bundling with auto coverage can trim the premium your escrow collects. Since it's reviewed annually, a lower premium flows straight into a lower monthly escrow figure.
PMI and MIP
Mortgage insurance isn't permanent. Once your loan-to-value hits the threshold in your agreement you can request removal — and a large principal payment helps you reach it sooner. That's a separate request from the recast, but the two pair naturally when a lump sum pushes your equity past the line.
Escrow questions
Does the calculator include taxes and insurance?
Yes. Switch on the escrow toggle and enter your monthly tax, insurance, PMI and HOA figures to see the full housing payment. Only the principal-and-interest portion changes when you recast.
Why is my total payment mostly escrow?
In high-tax areas, or with newer low-balance loans, taxes and insurance can rival the principal-and-interest amount. That's normal — it simply means a recast moves the total less than the P&I drop alone would suggest.
Will an escrow shortage or surplus change after a recast?
Not because of the recast. Shortages and surpluses come from changes in your tax and insurance bills, settled at the annual escrow analysis — independent of your principal balance.
Does a recast lower my escrow payment?
No. Recasting only re-amortizes principal and interest. Escrow — taxes, insurance, PMI, HOA — is unaffected by paying down your balance.
Why did my total payment barely move then?
Because escrow can be a large share of the bill. If most of your payment is taxes and insurance, lowering P&I moves the total less than you'd expect. The breakdown above shows where the change comes from.
Can paying down my loan remove PMI?
It can help you reach the loan-to-value threshold to request PMI removal, but that's a separate request from recasting and isn't automatic.
Will my escrow change after a recast at all?
Only through its own annual escrow analysis, driven by your tax and insurance bills — never because you recast.