Mortgage, salary, retirement, tax, and investment tools — updated for 2026
30 Free CalculatorsUpdated for 2026No signup required
Browse calculators by topic to find exactly what you need.
4 calculators
Mortgage payments, home affordability, rent vs buy, and auto loans.
9 calculators
Salary conversions, take-home pay, overtime, freelance rates, and more.
8 calculators
Compound interest, 401(k), Social Security, pensions, and net worth.
3 calculators
Federal income tax, self-employment tax, and take-home pay estimators.
4 calculators
Loan payments, auto loans, student loans, and debt payoff strategies.
4 calculators
GS pay scales, military pay, FERS retirement, and TSP projections.
The calculators people search for most, all in one place.
Calculate your monthly mortgage payment, total interest, and amortization schedule for any home loan.
Convert your annual salary to an hourly rate plus daily, weekly, biweekly, and monthly breakdowns.
Estimate your net pay after federal and state taxes, FICA, and deductions are applied.
Estimate how much you need to save for retirement and whether you are on track to reach your goals.
See how your investments grow over time with the power of compound interest and regular contributions.
Compute monthly payments, total interest, and payoff timeline for any fixed-rate loan.
Calculate monthly car payments, total loan costs, and interest for any vehicle financing.
Look up federal GS pay with locality adjustments for all grades 1-15 and steps 1-10.
Compare the cost of living between two cities and see what salary adjustment you would need.
Find out how much house you can afford based on your income, debts, and down payment.
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