Finance category
Mortgage, loan, investing, tax, and money calculators.
Jumbo Loan Premium Calculator
Jumbo loans (above conforming loan limits) historically priced higher than conforming, but 2022-2025 frequently saw jumbo at or below conforming in strong-credit deals. This calculator sizes the current premium and lifetime cost impact.
Lifetime premium over conforming
$26,707
Monthly payment premium
$74
Rate premium %
0.125%
Jumbo monthly P&I
$5,763
Conforming monthly P&I
$5,689
How the math works
$900K at 6.5% (conforming) vs 6.625% (jumbo): $74 monthly premium = $26,640 lifetime. Modest in normal markets.
Scenario: jumbo rate actually LOWER (0.25% below conforming). On same $900K, jumbo saves $148/mo — $53K lifetime. Always request both quotes.
How to Use
- Enter loan amount, conforming rate, jumbo rate, and term.
- See premium, monthly payment difference, and lifetime interest difference.
Frequently Asked Questions
What's the conforming limit in 2026?
$766,550 baseline (most counties). High-cost counties: up to $1,149,825. Above these is jumbo.
When is jumbo actually cheaper?
When banks are competing for jumbo borrowers — 2022-2024 saw jumbo 0.125-0.5% below conforming for strong credit. Depends on bank's deposit base and loan appetite. Always shop both.
What's the down payment difference?
Conforming: 3-5% minimum possible. Jumbo: 10-20% minimum typical, some 5% programs exist for elite borrowers. Jumbo typically wants 700+ FICO.
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