Loans & Borrowing

Loan Affordability Calculator

Understand your financial cushion and debt capacity. This calculator evaluates your net cash flow and estimates potential monthly payments relative to your monthly gross and net income.

⚙️ Input Parameters Privacy: Client-Side Only
Your stated monthly take-home income after taxes.
Housing rent/mortgage, groceries, utilities, basic healthcare.
Credit cards, vehicle installments, existing personal loans.
Dining out, entertainment, regular savings allocations.

📊 Calculation Results

Comfortable Payment Allocation (20% buffer)
$0
Educational guideline buffer
Remaining Monthly Buffer
$0
Current Debt-to-Income (DTI)
0%
Educational Cash Flow Observation:

-

🔒 Privacy Guaranteed: All calculations occur in your browser. No financial information is sent or stored.

📐 How This Calculation Works

This tool uses standard periodic compound interest and amortization algorithms. For reducing balance amortization, installments are computed using the formula:

M = P × [ r(1 + r)^n ] / [ (1 + r)^n – 1 ]

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Borrowing Responsibly: Principles for Long-Term Financial Stability

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⚠️ Educational Resource Only

All values are mathematical estimates for educational purposes only. Actual lender terms and fees may vary.

Educational tools only. FinanceWise is not a lender, broker, bank, or financial advisor.