Jumbo Loan Calculator
Calculate jumbo mortgage payments for loans exceeding the conforming limit of $766,550, with rate premium comparison.
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How It Works
A jumbo loan is a mortgage that exceeds the conforming loan limit set by the Federal Housing Finance Agency (FHFA). In 2025, the conforming limit is $766,550 in most areas (up to $1,149,825 in high-cost areas). Jumbo loans typically carry higher interest rates and stricter qualification requirements because they cannot be purchased by Fannie Mae or Freddie Mac.
The Formula
Jumbo threshold: Loan Amount > $766,550 (2025 conforming limit)
Variables
- $766,550 — 2025 conforming loan limit for most U.S. counties
- $1,149,825 — 2025 conforming loan limit in designated high-cost areas
- Rate Premium — Typically 0.25-0.50% higher than conforming rates for jumbo loans
Worked Example
Buying a $1,000,000 home with 20% down: Loan = $800,000 (exceeds $766,550 limit = jumbo). At 6.75% for 30 years, monthly payment = $5,189. A conforming loan at $766,550 and 6.5% would be $4,845/month. The jumbo premium costs $344/month more.
Practical Tips
- Some lenders offer competitive jumbo rates that match or even beat conforming rates for well-qualified borrowers.
- Consider an 80/10/10 piggyback loan: a conforming first mortgage plus a second mortgage to avoid jumbo territory.
- Jumbo loans typically require a higher credit score (700-720+), lower DTI ratio (under 43%), and larger reserves (6-12 months of payments).
- High-cost areas like San Francisco, New York, and Hawaii have higher conforming limits up to $1,149,825.
- Consider making a larger down payment to bring your loan amount under the conforming limit if you are close.
Frequently Asked Questions
What is the conforming loan limit?
The conforming loan limit is the maximum loan amount that Fannie Mae and Freddie Mac will purchase. In 2025, it is $766,550 for most areas and up to $1,149,825 in high-cost areas. Loans above this limit are considered jumbo or non-conforming.
Are jumbo loan rates always higher?
Historically yes, but the gap has narrowed. Some lenders offer jumbo rates within 0.125-0.25% of conforming rates for borrowers with excellent credit (760+), low DTI, and substantial assets. Shop multiple lenders for the best jumbo rates.
What down payment do I need for a jumbo loan?
Most jumbo lenders require 10-20% down, though some offer 10% down with no PMI. Requirements vary by lender, so shop around. Larger down payments typically get better rates.
Can I get a jumbo FHA or VA loan?
FHA has its own loan limits (lower than conforming). VA loans have no limit for eligible veterans with full entitlement, so VA can effectively cover jumbo amounts at 0% down with no PMI.
What is a super jumbo loan?
A super jumbo loan typically refers to loans above $1,000,000 or $2,000,000 depending on the lender. These have even stricter requirements and may require 25-30% down with significant reserves.