Free finance calculators
77 calculators in 10 categories. Pick a category or start with a popular one.
Browse by category
Mortgage & Home Buying
Work out your monthly payment, how much house you can afford, and whether renting or buying wins.
- Mortgage Calculator
- How Much House Can I Afford?
- Refinance Break-Even Calculator
- Down Payment Savings Calculator
Loans & Car Finance
See what a loan really costs, how much car you can afford, and how much interest an extra payment saves.
- Loan Payment Calculator
- Car Loan Calculator
- Car Affordability Calculator
- Student Loan Payoff Calculator
Debt Payoff
Find the fastest and cheapest way out of debt, and see if a balance transfer is worth the fee.
- Credit Card Payoff Calculator
- Debt-to-Income (DTI) Calculator
- Debt Payoff Planner (Snowball vs Avalanche)
- Balance Transfer Calculator
Savings & Interest
See how small amounts grow, how long a savings goal takes, and how much cushion you really need.
- Compound Interest Calculator
- Savings Goal Calculator
- Simple Interest Calculator
- Savings Interest (APY) Calculator
Investing & Returns
Measure what an investment really earned, what inflation takes back, and how long it takes to reach a big goal.
- Inflation Calculator
- ROI Calculator
- Dividend Income Calculator
- CAGR Calculator
Retirement Planning
See how much you need to retire, what your 401k can become, and how long your money will last.
- Retirement Savings Calculator
- FIRE Number Calculator
- Roth vs Traditional IRA Calculator
- 401(k) Calculator with Employer Match
Budgeting & Net Worth
Plan your month, check your financial health, fix a deficit and plan big events with clear numbers.
- 50/30/20 Budget Calculator
- Net Worth Calculator
- Monthly Financial Planner
- Wedding Budget Calculator
Smart Spending & Shopping
Check a deal, split a bill, and see what small daily habits and subscriptions really cost over the years.
- Tip & Bill Splitter
- Percentage Calculator
- Discount Calculator
- Sales Tax & VAT Calculator
Salary & Pay
Know what your time is worth, what a raise adds up to, and which job offer is really better.
- Salary to Hourly Calculator
- Hourly to Salary Calculator
- Overtime Pay Calculator
- Pay Raise Calculator
Side Hustle & Business
Price your work, check whether a side hustle is profitable, and find your break-even point.
- Freelance Hourly Rate Calculator
- Profit Margin & Markup Calculator
- Break-Even Calculator
- Seller Profit Calculator (Etsy, eBay, Amazon)
Most popular
Mortgage Calculator
Estimate your full monthly mortgage payment including property tax and home insurance.
Open calculator →Compound Interest Calculator
See how savings or investments grow with monthly contributions and compound interest. Free and instant.
Open calculator →Debt Payoff Planner (Snowball vs Avalanche)
Enter up to three debts and compare the avalanche method, the snowball method and paying only minimums.
Open calculator →401(k) Calculator with Employer Match
Project your 401(k) or workplace pension balance with salary growth and employer match.
Open calculator →50/30/20 Budget Calculator
Split your take-home pay into needs, wants and savings using the 50/30/20 rule. Free and instant.
Open calculator →US Take-Home Pay Calculator (2025)
Turn a US salary into take-home pay after federal tax, Social Security, Medicare, state tax and 401k, using 2025 tax brackets.
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