FinCalc AI

Free financial calculators — smart, fast, no sign-up required

Mortgage Calculator

Estimate monthly payments, total interest, and view full amortization schedule.

Home Price

Down Payment %

Rate %

Term (Yrs)

Full calculator with amortization table →

Investor Favorite

Compound Interest Calculator

See how your investments grow over time with the power of compound returns.

Initial Investment

Monthly

Return %

Years

Full compound calculator →

Mortgage Calculator

Home Price ($) Enter 1,000–50,000,000 Down Payment (%) Enter 0–100 Interest Rate (%) Enter 0.01–30 Term (Years) Enter 1–50

Loan Amount—

Monthly Payment—

Total Interest—

Total Cost—

Period	Principal	Interest	Balance

Compound Interest Calculator

Initial Investment ($) Enter 0–100,000,000 Monthly Contribution ($) Enter 0–1,000,000 Annual Return Rate (%) Enter 0.01–50 Years Enter 1–80

Future Value—

Total Contributions—

Compound Earnings—

Loan Calculator

Loan Amount ($) Enter 100–10,000,000 Interest Rate (% APR) Enter 0.01–50 Term (Years) Enter 1–50

Monthly Payment—

Total Interest—

Total Payment—

Period	Principal	Interest	Balance

Retirement Calculator

Current Age Enter 18–80 Retirement Age Enter 30–100 Current Savings ($) Enter 0–100,000,000 Monthly Contribution ($) Enter 0–1,000,000 Expected Return (%) Enter 0.01–30

At Retirement—

Monthly Withdrawal (30yr)—

Total Contributions—

Free Financial Guides

In-depth articles to help you make smarter money decisions

🏠 First-Time Home Buyer Mortgage Guide Everything about mortgages, rates, and the home buying process. 📈 Compound Interest Basics How compound interest works and why starting early builds wealth. 🎯 Retirement Planning Guide (2026) How much to save, withdrawal strategies, and tax-efficient planning. 💡 Investing for Beginners Stocks, bonds, ETFs, and index funds explained in plain English. 📊 Credit Score Explained What affects your credit score and how to improve it in 6 months. 💰 Tax Planning Basics Deductions, tax-advantaged accounts, and keeping more of your money.

View all 29 financial guides →