TVM Calculator

Time Value of Money Calculator - Solve for Present Value, Future Value, Payment, Interest Rate, or Number of Periods.

Time Value of Money Calculator

Enter 4 of the 5 variables and solve for the unknown

Solve For:

TVM Variables

Total number of compounding periods
Annual interest rate
Negative = cash outflow (investment)
Periodic payment amount
Target future value
Compounding frequency
When payments are made

Understanding Time Value of Money

The 5 TVM Variables

  • N: Number of compounding periods
  • I/Y: Interest rate per year
  • PV: Present value (today's money)
  • PMT: Periodic payment amount
  • FV: Future value (end amount)

Cash Flow Sign Convention

  • Negative (-): Cash outflow (money you pay)
  • Positive (+): Cash inflow (money you receive)
  • Investment: PV is negative (you pay)
  • Loan: PV is positive (you receive)
  • Savings: PMT is negative (you deposit)

Common TVM Applications

  • Retirement planning calculations
  • Loan payment determination
  • Investment growth projections
  • Mortgage amortization
  • Bond pricing and valuation

Tips for Accurate Calculations

  • Match periods to payment frequency
  • Use consistent sign conventions
  • Consider compounding frequency
  • Account for payment timing (begin/end)
  • Verify with reverse calculation