Free online calculators
Mortgage, tax, loan, retirement and everyday math — with the formula and the official 2026 figures behind every result.
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Mortgage & Real Estate
- Mortgage Calculator Monthly payment with taxes & PMI
- House Affordability Calculator How much home you can afford
- Amortization Calculator Month-by-month loan schedule
- Refinance Calculator Savings and break-even point
- Rent vs. Buy Calculator Which costs less over time
- Debt-to-Income (DTI) Ratio Calculator Your DTI vs. lender limits
- Mortgage Payoff Calculator Pay off early and save interest
- Home Equity Loan Calculator Borrowing limit and fixed payment
- HELOC Calculator Draw and repayment payments
- VA Loan Calculator Payment with VA funding fee
- FHA Loan Calculator Payment with MIP
- Closing Cost Calculator Cash needed at closing
- Property Tax Calculator Annual bill by value and rate
- Cash-Out Refinance Calculator Cash out and new payment
Loans & Debt
- Loan Calculator Payment and total interest
- Auto Loan Calculator Car payment with tax & trade-in
- Payment Calculator Payment or payoff time
- Interest Rate Calculator Find a loan’s real rate
- Credit Card Payoff Calculator Time and interest to pay off
- Student Loan Calculator Payment and faster payoff
- APR Calculator APR with fees and points
Investing & Retirement
- Compound Interest Calculator Growth with regular deposits
- Investment Calculator Future value or goal amount
- Interest Calculator Interest earned on savings
- Retirement Calculator Are you on track to retire?
- 401(k) Calculator Balance with employer match
- Finance Calculator (TVM) Solve for FV, PV, PMT, N or rate
- Inflation Calculator Value of a dollar over time
- Savings Calculator Savings growth and goals
- CD Calculator Certificate of deposit earnings
- Simple Interest Calculator Interest with I = P × r × t
- Roth IRA Calculator Tax-free retirement growth
- APY Calculator APR to APY and earnings
Taxes & Income
- Income Tax Calculator 2026 federal and state tax
- Paycheck Calculator Take-home pay per paycheck
- Salary Calculator Hourly ↔ annual pay
- Sales Tax Calculator Price with 2026 state rates
- No Tax on Overtime Calculator New overtime deduction
- No Tax on Tips Calculator New tips deduction
- Capital Gains Tax Calculator Tax on stocks and home sales
- Budget Calculator Income, expenses and 50/30/20
- Bonus Tax Calculator Take-home pay on a bonus
- Self-Employment Tax Calculator 1099 and freelance taxes
- Payroll Calculator Employer taxes and net pay
- Overtime Calculator Time and a half pay
- Pay Raise Calculator New salary after a raise
Health & Fitness
Everyday & Math
- Percentage Calculator Percent of, change, difference
- Tip Calculator Tip and split per person
- Age Calculator Exact age and next birthday
- Date Calculator Days between dates
- Hours Calculator Time card and hours worked
- GPA Calculator Semester and cumulative GPA
- Scientific Calculator Trig, logs, powers, memory
- Grade Calculator Class grade and final exam needed
- Time Calculator Add or subtract hours and minutes
- Fraction Calculator Fractions with steps, simplified
- Square Footage Calculator Area of rooms, floors and lots
- Concrete Calculator Cubic yards and bags needed
- Margin Calculator Profit margin and markup
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Money News, Explained
Reference: 2026 tax numbers · hourly and salary conversions · how we calculate