Assumption tools

Calculators

Full-screen loan tools for assumable purchases. Open from a listing for one-click seeding, or start from scratch.

Compare scenarios side by side

Loan comparison

Assumable vs new financing — monthly, cash to close, and secondary loans.

See payoff over time

Balance, interest, and principal curves with a full yearly schedule.

Mix rates by balance

Weighted average when stacking an assumption with a second mortgage.

Estimate cash needed

Bonus entitlement and estimated down payment at target purchase prices.