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Practical breakdowns of how loans really work, with worked numbers you can check against the calculator.
Equal Payment vs Equal Principal Loan: Interest Gap
Which repayment plan is cheaper? A $20,000 loan at 7.5% over five years shows the exact interest difference.
Extra Loan Payment: How $100 Monthly Cuts Years
Watch a modest extra payment shave months off a loan and save money in interest along the way.
Loan Amortization Schedule: Read Principal vs Interest
Each row of a schedule is simple once you see how principal and interest split changes over time.
Personal Loan vs Auto Loan: Cheaper Interest Rate 2026
Secured and unsecured loans price differently. Compare actual total cost, not just the quoted rate.
How Lenders Calculate Total Loan Interest Cost
From APR to compounding to origination fees: how the final interest figure is really derived.