How to Use the Personal Loan Calculator
- Enter the amount you want to borrow.
- Enter the interest rate and choose a term in months.
- Enter the origination fee percentage, or 0 if there is none.
- Press Calculate.
- Try shorter and longer terms to see how payment and total cost trade off.
Formula
Payment = L × r ÷ (1 − (1 + r)^−n) Net proceeds = L × (1 − fee %) Total cost of borrowing = payment × n − L + fee Effective APR: the rate at which the payment on the net proceeds equals the stated payment
Example Calculation
Borrowing $15,000 at 11% for 48 months with a 3% fee gives a payment of about $387.68. The fee is $450, so you receive $14,550. Interest totals about $3,609, making the total cost of borrowing about $4,059 and the effective APR roughly 12.6% rather than 11%.
What Is a Personal Loan Calculator?
A personal loan calculator estimates the payment and total cost of an unsecured installment loan. It helps you decide how much to borrow, which term to choose and which offer is cheapest.
Why the Effective APR Matters
Two lenders can quote the same rate but different fees. By solving for the rate that equates the payment with the net proceeds you receive, the effective APR reveals which offer costs more.
Factors That Affect the Result
Your credit profile, income and existing debts drive the rate. The term trades monthly affordability against total interest. Fees reduce your proceeds and raise the real rate.
Tips
- Prequalify with several lenders using soft credit checks.
- Borrow only what you need rather than the maximum approved.
- Set up autopay to avoid late fees.
Common Mistakes
- Comparing only monthly payments.
- Using a loan to cover recurring overspending without changing habits.
- Overlooking fees on early repayment.
If you are weighing consolidation, try the debt payoff calculator and credit card payoff calculator.