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TVM Finance Calculator

Solve for any Time Value of Money variable. Leave the field you want to calculate blank or click its button.

Note: Cash outflows (like payments or initial investments) should be negative numbers. Cash inflows (like loan amounts received) should be positive.

Solving for Payments: A Guide to the Payment Calculator

Whether you are taking out a loan, planning for retirement withdrawals, or setting up a savings plan, one of the most common financial questions is: "What will my regular payment be?" A payment calculator is a specialized Time Value of Money (TVM) tool designed to answer exactly that. It solves for the 'PMT' variable in the standard financial equation, which represents the fixed periodic payment required for a loan or annuity.

This calculator allows you to determine this payment amount by providing the other key variables of your financial scenario: the present value (e.g., the loan amount), the future value (e.g., a target savings goal or a zero balance for a loan), the interest rate, and the number of periods. It's an essential tool for budgeting and financial planning.

How to Use This Calculator to Find a Payment

This tool is pre-configured to solve for the Payment (PMT). Here’s how to set up your calculation:

  • Number of Periods (N): Enter the total number of payments (e.g., for a 5-year loan with monthly payments, N = 60).
  • Annual Interest Rate (I/Y): Enter the annual interest rate. The calculator will automatically convert it to a periodic rate.
  • Present Value (PV): This is the value of the money today. For a loan, this would be the principal amount you are borrowing (as a positive number). For an investment, it's your starting balance (as a negative number, since it's a cash outflow).
  • Future Value (FV): This is the target value at the end of the term. For a loan you are paying off, this should be 0. For a savings goal, this would be the amount you want to have in the future.

After entering these values, the calculator will solve for the required periodic Payment (PMT) that connects all these variables.

Common Use Cases

  • Loan Payments: The most common use. Enter your loan amount as the PV, set FV to 0, and input your interest rate and term to find your required monthly payment for a car, personal, or mortgage loan.
  • Savings Contributions: "How much do I need to save each month to reach $1 million (FV) in 30 years (N) with a 7% return (Rate), starting with $10,000 (PV)?"
  • Retirement Withdrawals: "If I retire with $500,000 (PV) and want it to last for 25 years (N) while earning 5% (Rate), how much can I withdraw each month so the balance is zero (FV) at the end?"