Finance Calculators

Mortgages, loans, investments, and money decisions.

Mortgage Calculator with Extra Payments
Enter your loan details and any extra payment to instantly see your new payoff date, total interest paid, and year-by-year balance. Extra payments cut interest dramatically because every dollar goes straight to principal.
Compound Interest Calculator with Monthly Contributions
Enter a starting balance, interest rate, and monthly contribution to see how compound interest grows your money over time. Even small regular contributions dramatically accelerate growth thanks to compounding.
Loan Calculator with Amortization Schedule
Enter any loan amount, rate, and term to instantly see your monthly payment and full amortization schedule. Shows exactly how much of each payment goes to principal vs. interest.
Tip Calculator & Split Bill
Enter your bill amount, tip percentage, and number of people to instantly see how much each person owes including tip.
ROI Calculator
Enter what you paid, what it's worth now, and how long you held it to get your ROI percentage and annualized return. Positive ROI = profit; negative ROI = loss.
Salary to Hourly Calculator
Enter your salary (annual or hourly) and your work schedule to instantly see all equivalent pay periods. Compare job offers or verify your paycheck math.
Savings Goal Calculator
Enter your goal amount, current savings, monthly contribution, and interest rate to find out how many months until you reach your target and how much interest you'll earn along the way.
Net Worth Calculator
Enter what you own (assets) and what you owe (liabilities) to instantly calculate your net worth: Assets − Liabilities = Net Worth. Tracking this number over time is the most reliable way to measure financial progress.
Emergency Fund Calculator
Enter your monthly expenses and how many months of coverage you want (3–6 is standard) to see your emergency fund target and how much you still need to save.
Debt Payoff Calculator
Enter your balance, interest rate, and monthly payment to see exactly when you'll be debt-free and how much interest you'll pay in total. Increasing your payment even slightly dramatically cuts both.
Stock Profit/Loss Calculator
Enter shares, buy price, and sell price to calculate stock profit, loss, and ROI.
Crypto Profit/Loss Calculator
Enter coin amount, buy price, and current price to calculate crypto profit and ROI.
401k Retirement Calculator
Enter your 401k balance, contributions, employer match, and years to retirement to see your projected balance.
Dividend Calculator
Enter share price, shares owned, and annual dividend per share to calculate your dividend income.
Portfolio Return Calculator (CAGR)
Enter starting value, ending value, and years held to calculate portfolio CAGR and total return.
Bond Yield Calculator
Enter bond face value, coupon rate, current price, and years to maturity to calculate yield.
Auto Loan Calculator
Enter vehicle price, down payment, interest rate, and loan term to calculate monthly car payment.
Student Loan Calculator
Enter loan balance, interest rate, and repayment term to calculate student loan payments and payoff date.
Refinance Break-Even Calculator
Enter current and new rate, loan balance, and closing costs to see if refinancing makes sense.
Closing Costs Calculator
Enter home price and down payment to estimate total closing costs for buyers or sellers.
PMI Calculator
Enter home price, down payment, and mortgage rate to calculate PMI cost and removal timeline.
Debt-to-Income Ratio Calculator
Enter monthly income, housing payment, and other debts to calculate your front-end and back-end DTI ratios.
Sales Tax Calculator
Enter price and tax rate to calculate sales tax and total cost — or reverse it to find the pre-tax price.
Discount Calculator
Enter original price and discount % to get sale price — or enter both prices to find the discount %.
Raise Calculator
Enter current salary and raise % to calculate new salary and paycheck increase.
Fuel Cost Calculator
Enter distance, MPG, and gas price to calculate road trip fuel cost and cost per mile.