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Quick Loan Calculators

Free loan calculators — fast, accurate, no signup

61 free calculators across 8 categories

🧮General Loan Calculators(3)

🏠Mortgage & Home Calculators(11)

🚗Auto & Vehicle Calculators(7)

💰Personal Loan Calculators(13)

🎓Student Loan Calculators(5)

🏢Business Loan Calculators(10)

💳Credit & Debt Calculators(7)

📊Real Estate Investing Calculators(5)

📖 Guides & Resources

View all guides →

Mortgage & Home

How Mortgages Work: A Complete Guide to Home Financing

Learn how mortgages work, from application to closing. Covers mortgage types, what lenders evaluate, closing costs, PMI, and how to compare offers effectively.

11 min readRead guide →

General Loan

Understanding Amortization: How Loan Payments Really Work

Learn how amortization works with real math examples. Understand why early payments are mostly interest, how extra payments save money, and how to read an amortization schedule.

9 min readRead guide →

Auto & Vehicle

Auto Loans Explained: How to Finance a Car the Smart Way

A complete guide to auto loans covering new vs. used financing, dealer vs. bank loans, rate factors, total cost of ownership, trade-ins, gap insurance, and tips for the best deal.

14 min readRead guide →

Personal Loan

Personal Loans Explained: Uses, Rates, and What to Watch For

A practical guide to personal loans covering secured vs. unsecured options, how rates and fees work, where to borrow, credit score impact, and when alternatives make more sense.

11 min readRead guide →

Student Loan

Student Loan Repayment Strategies: A Complete Guide

Learn about federal and private student loan repayment options, income-driven plans, loan forgiveness programs, refinancing, and strategies to pay off your student debt faster.

12 min readRead guide →

Credit & Debt

Understanding Your Debt-to-Income Ratio

Learn what debt-to-income ratio is, how lenders calculate it, what counts as debt, DTI requirements by loan type, and practical ways to lower your ratio before applying for a loan.

11 min readRead guide →

How to Use Our Calculators

Each calculator on this site works the same way: enter the loan details you know (or your best estimates) and see instant results. You can adjust any input and watch the numbers update in real time.

Start with the basics. For most loans, you need three things: the amount you want to borrow, the interest rate, and the loan term. If you don't know the rate yet, check with your bank or credit union for a quote, or use the national average as a starting point. Our calculators show you how changing the rate by even a fraction of a percent affects your monthly payment and total cost.

Every calculator page includes educational content explaining the loan type, a methodology section describing the formulas behind the numbers, and frequently asked questions. If you want a deeper understanding, check out our guides or browse the glossary to look up unfamiliar terms.

All calculations happen in your browser. We don't collect or store the numbers you enter. There is no signup, no email required, and no one will call you.