Assumable mortgage calculator

What would you pay if you took over the seller's loan?

Compare assuming an existing FHA or VA loan (plus any gap financing) with a brand-new mortgage at today's rate. Estimates only — edit any number.

The home and the seller's loan

$
$
%
yrs
$

Your money

$
%
yrs
%

Assuming the seller's loan would cost you about

$0 less per month

Each monthAssume the loanNew loan
Assumed loan (principal & interest)——
Gap loan (principal & interest)——
Mortgage insurance——
New 30-year loan (principal & interest)——
Total monthly payment*——
The bigger pictureAssume the loanNew loan
Blended interest rate——
Cash needed at closing (before closing costs)——
Interest paid in the first 5 years——
Total interest to payoff——

*Principal, interest and mortgage insurance only. Taxes, HOA and homeowners insurance are the same either way and are left out.

Estimates for planning only, not a loan offer or approval. Assumptions must be approved by the seller's loan servicer; FHA and VA have their own qualifying rules, and a VA assumption adds a 0.5% funding fee for most buyers. Johanna Graff is a licensed real estate agent with My Home Group (License SA653075000), not a lender. Equal Housing Opportunity.

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