Loan / Mortgage Calculator

Compute monthly payment, total interest, and total paid using standard amortization models. All math runs in your browser.

Amortization Client-side Schedule

Inputs

Live calculation

Loan Amount

Annual Interest Rate (%)

Years

Months

Repayment Method

Equal Payment (Annuity) Equal Principal

Annuity formula: M = P × [ r(1+r)^n / ((1+r)^n − 1) ], where P=principal, r=monthly rate, n=months.

Results

Waiting for input…

Monthly Payment

$0.00

Total Interest

$0.00

Total Paid

$0.00

Bars show monthly principal vs interest for the first 24 months (for performance). Export CSV to view the full schedule.

Amortization Schedule

First 120 rows shown (export for full)

#	Payment	Principal	Interest	Remaining

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