Free Calculators for Smarter Decisions
Legit Calc helps you understand the numbers behind your home, money, health, loans, retirement, investing, and business decisions with free, easy-to-use online calculators.
Explore Calculators by Category
Find free calculators designed to help you make smarter decisions about your home, money, health, loans, retirement, investing, and business.
Home & Mortgage Calculators
Estimate mortgage payments, home affordability, refinancing, home equity, closing costs, and other homeownership expenses.
Personal Finance Calculators
Plan budgets, build savings, understand income, manage debt, and measure your overall financial health.
Health & Wellness Calculators
Explore sleep, calorie, BMI, nutrition, hydration, body composition, and fitness calculators for everyday wellness planning.
Loan Calculators
Estimate payments and borrowing costs for auto loans, personal loans, student loans, business loans, and other financing options.
Retirement & Investing Calculators
Estimate retirement needs, investment growth, 401(k) savings, compound interest, dividends, and future income.
Business Calculators
Calculate ROI, profit margins, break-even points, ROAS, customer economics, pricing, sales, and business performance.
Explore Our Calculator Posts
Stay informed with the latest insights and advice from our free online calculator blog.
Biweekly vs Monthly Mortgage Payments: Which Works Best for You
Biweekly vs Monthly Mortgage Payments: Compare costs, savings, and payoff timelines to choose the payment
Should I Pay Extra on My Mortgage? What You Need to Know
Should I Pay Extra on My Mortgage? Learn how extra payments can reduce interest, shorten
Mortgage Amortization Explained: How It Affects Your Loan
Mortgage Amortization Explained: Learn how principal and interest change over time, how payments are calculated,
How Mortgage Payments Work Guide to Managing Your Loan
Learn How Mortgage Payments Work and discover how principal, interest, taxes, and insurance affect your