Loan Calculators
LoanLab guides
Plain-language answers to loan calculators questions, written from the same sourced data behind LoanLab. Every guide lists its sources and the date it was last updated.
Updated June 10, 2026
Does a longer loan term actually save you money?
Borrowing $15,000 at 9% APR over 24, 36, or 60 months: see exactly how each term changes your monthly payment and total interest.
Updated June 10, 2026
How much does paying extra each month shorten a loan?
Adding $50 or $100 a month to a 60-month loan at 9% APR cuts payoff time by 10-17 months and saves up to $1,093 in interest.