MoneyCalcs.AI
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Financial Calculators

Accurate, free tools for every financial decision — from buying a car to planning retirement.

Most Popular

Auto Loan Calculator
Calculate monthly payments and total cost for car financing.
Mortgage Calculator
Estimate mortgage payments with full amortization schedule.
Compound Interest Calculator
See how your money grows with the power of compounding.
401k Calculator
Project your 401k balance at retirement with employer match.
Income Tax Calculator
Estimate your federal income tax using 2024 brackets.
Retirement Calculator
Plan how much you need to save for retirement.
Credit Card Payoff Calculator
Find the fastest & cheapest way to pay off credit card debt.

How to use MoneyCalcs.AI

Pick the calculator that fits your goal, enter your numbers, and review the result instantly.

  • • Compare loan payments, interest costs, and payoff timelines.
  • • Estimate retirement, investment, and tax outcomes with confidence.
  • • Use the search bar to jump straight to the calculator you need.

Common questions

Which calculators are most popular?

Mortgage, auto loan, compound interest, and retirement planning tools are the most used.

Do I need an account?

No. Every calculator is free and available without sign-up.

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Loans Calculators

Auto, mortgage, personal & student loans

Auto Loan Calculator
Popular
Calculate monthly payments and total cost for car financing.
Mortgage Calculator
Popular
Estimate mortgage payments with full amortization schedule.
Personal Loan Calculator
Calculate monthly payments for personal loans.
Student Loan Calculator
Plan your student loan repayment strategy.
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Investment Calculators

Compound interest, ROI & portfolio growth

Compound Interest Calculator
Popular
See how your money grows with the power of compounding.
ROI Calculator
Calculate return on investment and annualized returns.
401k Calculator
Popular
Project your 401k balance at retirement with employer match.
Investment Growth Calculator
Model long-term portfolio growth with regular contributions.
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Savings Calculators

Savings accounts, CDs & emergency funds

Savings Calculator
Calculate how much your savings will grow over time.
CD Calculator
Calculate earnings on certificates of deposit.
Emergency Fund Calculator
Find out how much emergency fund you need.
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Tax Calculators

Income, capital gains & sales tax

Income Tax Calculator
Popular
Estimate your federal income tax using 2024 brackets.
Capital Gains Tax Calculator
Calculate capital gains tax on your investments.
Sales Tax Calculator
Quickly calculate sales tax on any purchase.
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Retirement Calculators

Retirement savings & withdrawal planning

Retirement Calculator
Popular
Plan how much you need to save for retirement.
Roth IRA Calculator
See how a Roth IRA can grow your retirement savings.
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Credit Calculators

Credit card payoff & debt management

Credit Card Payoff Calculator
Popular
Find the fastest & cheapest way to pay off credit card debt.
Debt Payoff Calculator
Compare avalanche vs. snowball debt payoff strategies.
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Budget Calculators

Budget planning, net worth & inflation

Budget Calculator
Create a balanced budget using the 50/30/20 rule.
Net Worth Calculator
Calculate your total net worth: assets minus liabilities.
Inflation Calculator
See how inflation affects your purchasing power over time.
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