Borrowing Power Calculator
Calculate your maximum loan amount and borrowing capacity with our comprehensive mortgage eligibility calculator. Analyze debt-to-income ratios, loan affordability, and determine how much house you can afford based on your financial profile.
Last updated: December 15, 2024
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Income & Debt Information
Car loans, credit cards, student loans
Lenders typically use 36% for conventional loans
Property & Loan Details
Your Borrowing Power
Max Loan Amount: $276,869
Max Purchase Price: $336,869
Affordability: Good
Monthly Payment: $1,517
Debt-to-Income Ratio
32.3%
Good
Loan-to-Value Ratio
80.0%
Conventional
Total Borrowing Power
$276,869
Maximum loan amount
Affordability Analysis
Quick Example Result
$75K annual income with $500 monthly debts and $60K down payment:
Max Loan: $276,869
Affordability: Good | DTI: 32.3%
How This Calculator Works
Our borrowing power calculator uses industry-standard mortgage formulas and lending guidelines to determine your maximum loan eligibility. The analysis considers your income, existing debts, credit profile, andlending requirements to provide accurate borrowing capacity estimates.
The Lending Framework
Income Analysis
- • Gross annual income calculation
- • Monthly income conversion
- • 28% housing payment rule
- • 36% total debt rule
Debt Assessment
- • Existing monthly debt obligations
- • Debt-to-income ratio calculation
- • Available payment capacity
- • Risk assessment factors
Key Calculation Components
Maximum Loan Calculation
- Available monthly payment capacity
- Interest rate and loan term factors
- Mortgage payment formula application
- Down payment consideration
Affordability Metrics
- Debt-to-income ratio analysis
- Loan-to-value ratio calculation
- Monthly payment affordability
- Risk assessment scoring
Financial Formulas Used
Based on lender's maximum debt-to-income ratio
Where r = monthly rate, n = total payments
Standard measure of loan affordability
Sources & References
- Consumer Financial Protection Bureau (CFPB) - Mortgage Lending Guidelines and Consumer ProtectionOfficial mortgage lending regulations and best practices
- Federal Housing Finance Agency (FHFA) - Conventional Loan Standards and RequirementsGovernment-sponsored enterprise lending guidelines
- Federal Housing Administration (FHA) - FHA Loan Program Guidelines and RequirementsGovernment-backed mortgage insurance program rules
Exploring other financial tools? Check out our money market calculator and rent vs sell calculator.
Get Custom Calculator for Your BusinessExample Calculation
Applicant Profile:
- Annual Income: $75,000
- Monthly Debts: $500
- Down Payment: $60,000
- Property Value: $300,000
- Credit Score: 750
- Loan Term: 30 years
- Interest Rate: 6.5%
Borrowing Analysis:
Maximum Loan Amount
$276,869
Monthly Payment
$1,517
Debt-to-Income Ratio
32.3%
Result: Good borrowing power with $276,869 maximum loan
This represents a 32.3% debt-to-income ratio, which is within conventional lending guidelines.
Frequently Asked Questions
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