PMProperty Math Tools

LOCAL INPUT GUIDE

United States Property Calculators

Mortgage, closing-cost, property-tax and rental-investment tools for U.S. users.

Use current local assumptions

Select United States in each calculator to use USD and U.S. loan conventions. State, county and city taxes, recording charges, insurance, escrow practices and income-tax treatment vary, so replace every sample rate with current local information.

How to use these calculators

Compare the complete cash required to close rather than the down payment alone. For investments, model property tax, insurance, vacancy, management, repairs, reserves and financing separately.

Mortgage PaymentEstimate payments, interest and amortization.Mortgage AffordabilityEstimate a comfortable purchase budget.Home Buying Closing CostsBuild a custom estimate of purchase costs.Property TaxEstimate property tax from assessed value and a local mill or percentage rate.Rental Property Cash FlowCalculate monthly cash flow and cap rate.

Reviewed 2026-09-08.