Zero Down Payment Mortgage Calculator
Find every zero-down mortgage program you qualify for — VA, USDA, NACA, physician loans, and DPA grants. Compare eligibility, rates, monthly payments, and true long-term costs side by side.
Full cost breakdown for each zero-down program on a $350,000 home at 6.75% base rate.
| Program | Down | Rate | Upfront Fee | Annual Fee | Monthly Total |
|---|---|---|---|---|---|
| VA LoanNot eligible | $0 | 6.8% | $7,525 | $0/yr | $2,319/mo |
| USDA LoanNot eligible | $0 | 6.8% | $3,500 | $1,225/yr | $2,395/mo |
| NACA | $0 | 6.3% | $0 | $0/yr | $2,155/mo |
| Physician LoanNot eligible | $0 | 6.9% | $0 | $0/yr | $2,299/mo |
Starting with zero equity creates real risks in the early years. A market dip of just 5-10% can put you underwater.
How to Use This Zero Down Payment Calculator
This calculator identifies every $0 down mortgage program you may qualify for based on your military status, location, profession, and income — then compares monthly payments and total costs so you can choose the best option.
Quick Results
Enter your Home Price, Annual Income, and Interest Rate, then select your military status, location type, profession, and whether you are a first-time buyer. The calculator instantly shows which programs you qualify for, estimated monthly payments, and how zero down compares to 3.5%, 5%, and 20% down payments.
Advanced: Program Comparison Tab
The Program Comparison tab shows a full cost table — rate, upfront fee, annual fee, and monthly total — for all four zero-down programs side by side. The True Cost of Zero Down tab quantifies exactly how much more you pay over 30 years compared to putting money down. The Qualification Requirements tab lists the exact criteria for each program.
Pro: Long-Term and Wealth Analysis
The Long-Term Impact tab shows your equity buildup year by year and when you face negative equity risk. The Best Strategy tab compares zero down plus investing the would-be down payment against a conventional purchase with a down payment. The PMI/Fee Comparison tab shows the total lifetime cost of mortgage insurance for each program.
Zero Down Payment Formula
Monthly P&I = Loan × [r(1+r)^n] / [(1+r)^n − 1]
where r = annual rate / 12, n = loan term in months
VA Funding Fee = Loan Amount × 2.15% (first use, 0% down)
USDA Upfront Fee = Loan Amount × 1.00%
USDA Annual Fee = Loan Amount × 0.35% / 12 per month
FHA MIP = Loan × 1.75% upfront + Loan × 0.85% / 12 monthly
Extra Monthly Cost = Monthly Payment (0% down) − Monthly Payment (20% down)
The VA funding fee is financed into the loan, so the actual loan balance for VA is slightly above the purchase price. USDA works the same way. This means your monthly payment is based on the purchase price plus the financed fee, not just the purchase price alone.
Example: Marcus Buys His First Home with Zero Down
Scenario: Army veteran buying a $320,000 home in San Antonio, TX
| Home Price | $320,000 |
| Program | VA Loan (veteran, 0% down) |
| VA Funding Fee (2.15%) | $6,880 (financed in) |
| Effective Loan Amount | $326,880 |
| Interest Rate | 6.625% |
| Monthly P&I | $2,093 |
| Monthly PMI | $0 (no PMI on VA loans) |
| vs. 20% Down + Conventional | $1,634/mo (saves $459/mo but requires $64,000 down) |
| Equity After Year 3 | ~$17,000 (5.3% of home value) |
| Underwater If Market Falls | Less than 5% in first 2 years |
Marcus chose the VA loan because he had no savings for a down payment but strong income and job stability. By year 5, his equity exceeded $35,000 — more than enough cushion against market volatility.