Down Payment Sources Calculator
Find out exactly which down payment sources your loan program accepts. Compare FHA, conventional, VA, USDA, and jumbo rules for gifts, personal savings, retirement accounts, grants, and asset sales — with full documentation requirements.
"Seasoned" funds have been in your account for 60-90 days. Seasoned funds require no source documentation. Unseasoned funds require a full paper trail showing where the money came from.
Gift funds require a complete paper trail. Missing documentation is a top reason for loan denials and delays. Here is exactly what is required:
How to Use This Down Payment Sources Calculator
Select your Loan Program (FHA, Conventional, VA, USDA, or Jumbo) and enter your Purchase Price and planned Down Payment %. Then enter the amount you plan to contribute from each source: personal savings, gift funds, retirement accounts, asset sale proceeds, and grants. The calculator instantly shows which sources are accepted by your program and whether you have sufficient funds.
Different loan programs have very different rules about where your down payment can come from. FHA allows 100% gift funds; Jumbo loans typically require mostly your own money. Getting this wrong can cause a loan denial even if you have enough total funds.
Down Payment Source Rules by Program
Total Sources = Savings + Gifts + Retirement + Asset Sale + Grant
Shortfall = MAX(0, Required Down − Total Sources)
Surplus = MAX(0, Total Sources − Required Down)
Example: FHA Loan with Gift Funds
$350,000 purchase, 3.5% down, FHA loan
| Purchase Price | $350,000 |
| Required Down (3.5%) | $12,250 |
| Personal Savings | $5,000 |
| Gift from Parents | $7,500 |
| Total Sources | $12,500 |
| Shortfall | $0 (surplus $250) |
| Gift % of Down Payment | 60% — allowed by FHA |
| Same scenario on Jumbo loan | Gift likely NOT acceptable |
FHA allows 100% gift funds, making it popular for buyers with generous family support but limited personal savings. The same sources would not work for a Jumbo loan, which typically requires predominantly own funds.
Seasoning and Documentation Rules
- Seasoned funds — money in your account for 60-90 days (varies by program) requires no source documentation.
- Large deposits — any deposit over 50% of your monthly gross income requires a written explanation and paper trail.
- Gift letters — must state donor name, relationship, amount, property address, and confirm no repayment is required.
- Gift transfer documentation — donor bank statement plus wire confirmation connecting donor account to your account.
- Retirement funds — vested balance statement required. If borrowing from 401(k), monthly payment counted in DTI.
- Asset sales — bill of sale or settlement statement documenting the transaction and proceeds.