VA Loan Calculator

How to use this VA loan calculator

What this calculator does

This calculator estimates the cash-flow and loan-cost mechanics of a VA-backed purchase mortgage. It combines the purchase price, down payment, VA funding-fee tier, interest rate, loan term, property taxes, homeowners insurance, HOA dues, gross income, and other debt into one canonical model. The main result is the estimated total monthly housing payment. It also reports the base loan, financed funding fee, financed balance, principal-and-interest payment, maximum guaranty estimate, debt-to-income ratio, lifetime interest, total loan cost, a monthly payment breakdown, and an annual amortization table. It is a planning estimate, not a loan approval, appraisal, entitlement determination, rate quote, or closing disclosure.

When to use it

Use it while comparing homes, testing a lender's rate quote, deciding whether a larger down payment is worthwhile, or checking how taxes and HOA dues change affordability. It is also useful for comparing first-use and subsequent-use funding-fee tiers, estimating the effect of an exemption, and preparing a structured workbook for a conversation with a lender or housing counselor.

How to calculate

1. The calculator opens with a complete demonstration: a $450,000 home, $22,500 down payment, 30-year term, 6.25% rate, first use, 1.20% property tax, $1,800 annual insurance, $75 HOA dues, $10,500 gross monthly income, and $650 other monthly debt. Its Excel workbook is immediately available.
2. Replace each assumption with figures from the property listing, lender worksheet, insurance quote, tax record, and your monthly budget. Results update live.
3. Read the total monthly payment first, then review the funding fee, financed balance, DTI, lifetime interest, chart, and annual amortization table.
4. Select Download Excel to export the current validated model as a real XLSX workbook. Select Reset to clear the demonstration and all results; export remains unavailable until a complete valid scenario is entered again.

Input guide

Home value is required U.S.-dollar purchase price, accepted as digits with optional commas and two decimals; for example, 450000. It must be greater than zero. Raising it increases the loan unless offset by a larger down payment. Do not enter the financed balance here. Down payment is required dollars from zero up to the home value; for example, 22500. It reduces the base loan and can lower the funding-fee percentage at the 5% and 10% thresholds. VA loan term is required and offered as 15, 20, 25, or 30 years; longer terms generally lower the payment but raise lifetime interest. Annual interest rate is required as a percentage from 0 to 30; enter 6.25 for 6.25%, not 0.0625.

VA benefit use is required. Choose First use or After first use; with less than 5% down, subsequent use increases the standard purchase funding fee. Annual property tax rate is required from 0% to 20%; 1.20 means 1.20% of home value per year. Annual homeowners insurance is required dollars and may be zero only when intentionally modeling it separately. Monthly HOA dues is required dollars and may be zero. Taxes, insurance, and HOA do not amortize the mortgage, but they directly raise the housing payment and DTI.

Gross monthly income is required, before taxes, and must be positive; 10500 means $10,500 per month. Other monthly debt is required and may be zero; include recurring obligations but exclude the housing payment calculated here. Funding-fee exempt is optional and sets the fee to zero. Check it only when the Department of Veterans Affairs or your lender confirms eligibility. The VA explains both current purchase-loan funding-fee tiers and exemption categories in its funding fee and closing-cost guidance.

Output guide

Estimated total monthly payment adds principal and interest, monthly property tax, monthly insurance, and HOA dues. Base loan amount is home value minus down payment. Funding fee is the applicable percentage of the base loan, or zero when exempt. Financed balance adds that fee to the base loan, assuming the fee is financed. Principal & interest is the standard fixed-rate amortizing payment. Maximum guaranty is shown as 25% of the base loan for a full-entitlement planning estimate; partial entitlement and county-limit cases require lender and VA review.

Estimated DTI divides other monthly debt plus total housing payment by gross monthly income. A higher figure indicates more monthly income is committed, but it is not an approval rule. Total interest is scheduled interest over the full term. Total loan cost is financed principal plus scheduled interest; it excludes taxes, insurance, HOA, closing costs, maintenance, and opportunity cost. The Monthly housing payment breakdown compares principal and interest, property tax, insurance, and HOA in the same monthly dollar unit. The Annual amortization summary shows year, starting balance, principal paid, interest paid, and ending balance.

Worked example

With a $450,000 home and $22,500 down, the base loan is $427,500 and the down payment is exactly 5%. For a first-use purchase, the modeled funding-fee rate is 1.50%, producing a $6,412.50 fee and a $433,912.50 financed balance. At 6.25% for 360 months, principal and interest is about $2,671.67. Monthly tax is $450.00, insurance is $150.00, and HOA is $75.00, producing an estimated total monthly payment of $3,346.52. Adding $650 of other monthly debt and dividing by $10,500 gross income gives an estimated DTI of about 38.06%. Exact displayed values may differ by a cent from hand rounding because the calculator preserves full precision through the amortization model.