Finance calculator
Loan Calculator
Estimate fixed monthly loan payments and total interest.
About the loan calculator
The loan calculator estimates monthly payments and total interest for a fixed-rate loan.
How to use this calculator
- 1
Enter loan amount
Enter the principal amount you want to borrow.
- 2
Enter interest rate
Enter the annual interest rate.
- 3
Enter loan term
Enter the repayment period in years.
How the calculation works
Uses the standard fixed-payment amortization formula with monthly compounding. A zero rate divides principal evenly across all months.
Example: 10,000 over 5 years at 6% is approximately 193.33 per month.
How financial calculations work
Most finance calculators use standard formulas: amortization for loans, compound interest for savings, and present/future value for investments. Results are estimates — actual terms may vary based on lender fees, credit score, taxes, and market conditions. Always consult a financial advisor for major decisions.
Understanding key financial terms
APR (Annual Percentage Rate) includes fees and interest. APY (Annual Percentage Yield) reflects compound interest. DTI (Debt-to-Income) ratio measures monthly debt payments against gross income. Lenders typically prefer DTI below 36%. CAGR (Compound Annual Growth Rate) smooths investment returns over time.
Important limitations
This tool provides a mathematical estimate based only on the values entered. It does not account for regulations, taxes, lender fees, market conditions, or individual circumstances. Results are for planning purposes only — consult a qualified professional for regulated, medical, financial, or construction decisions.
Frequently asked questions about loan calculator
How accurate is the loan calculator?+
The calculation follows the displayed formula and retains full numeric precision before formatting the result.
Can I use the result professionally?+
Use it as a planning estimate. Confirm regulated, medical, financial, or construction decisions with a qualified professional.