Understanding Personal Loans
A personal loan is a sum of money borrowed from a bank, credit union, or online lender that you repay in fixed monthly installments over a set term. Unlike a mortgage or auto loan, a personal loan typically does not require collateral, making it more accessible but often carrying a higher interest rate. Understanding how the numbers work before you sign can save you thousands of dollars over the life of the loan.
How Monthly Payments Are Calculated
Lenders use the standard amortization formula: M = P × r × (1+r)ⁿ ÷ ((1+r)ⁿ − 1), where P is the principal, r is the monthly rate, and n is the number of payments. Because the payment is fixed, early payments are mostly interest while later ones are mostly principal — that shift is visible row by row in the amortization schedule above.
The Power of Extra Payments
Extra monthly payments go directly to principal, reducing the balance faster and cutting the interest charged in every subsequent month. Even $50 extra per month on a 5-year loan can shave months off the term. Enter an amount in the extra payment field and watch the payoff date change in real time.
Choosing the Right Term
A shorter term means higher monthly payments but far less total interest. A longer term lowers the monthly payment but the interest accumulates longer. Always choose the shortest term whose payments fit comfortably in your budget. The amortization table makes this trade-off concrete — switch between yearly and monthly views to see exactly where your money goes each period.
For general estimates only. Confirm exact figures with your lender.