General investing

Time Value of Money Calculator

Enter a present amount, an interest rate and a number of years to see its future value.

  • Free
  • No sign-up
  • Updated for 2026

Amount & rate

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%
yr

Enter a present amount, rate and years to see the future value.

Worked example

With these example inputs:

  • Present value$10,000
  • Interest rate7%
  • Years10 yr

Future value: $19,672

  • Present value$10,000
  • Interest earned$9,672

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What this time value of money calculator does

This calculator finds the future value of money. You enter a present value, a rate, and the years. The tool then shows the future amount in your currency. It also shows the growth over time. This is a quick planning tool. You can run a few what-ifs. The result helps you see money grow.

What the time value of money is

The time value of money is a core idea in finance. A dollar today is worth more than later. It can be invested to earn a return. So money grows if you put it to work. A sum now beats the same sum in future. It uses the currency you pick.

How it is calculated

The tool takes your present value. It applies the rate once per year. It compounds the growth over the years. So each year builds on the last. The result is the future value. The calculator does this for you.

What the result tells you

The result shows the future value. Ten thousand at seven percent over ten years grows to about nineteen thousand. A higher rate grows it faster. More years grow it more. So it shows what your money becomes. It is a simple final figure.

The present value

The present value is your starting sum. It is the money you have today. A larger start leads to a larger end. So the base sets the scale of growth. Every dollar today compounds over time. So a bigger base pays off later. Enter the amount you hold now.

The interest rate

The interest rate is your yearly growth. It drives how fast the sum builds. A higher rate lifts the future value sharply. So small rate changes matter a lot. Use a realistic long-term figure. So do not assume the best case. Pick a rate you can expect.

The power of compounding

Compounding is growth on top of growth. Each year earns on the year before. So the gains speed up over time. The later years add the most. So a long horizon is powerful. So time is your biggest ally here. Give your money room to grow.

How to use it

Enter your present value first. Add the rate and the years. Read the future value in your currency. See the growth over the period. Then test a few other numbers. Compare a few rates. Use it to see money grow.

The limits of this calculator

This tool comes with limits. It assumes a steady rate every year. Real returns rise and fall. It ignores fees, tax, and inflation. A future dollar also buys less. So treat it as an estimate. So read it with care.

Common mistakes to avoid

A common mistake is assuming a steady rate. Real markets are bumpy. Another is ignoring inflation. It eats into your future value. Some forget fees and tax. Others use too high a rate. Knowing the figure helps you sidestep them.

A final tip

Use this to see your money grow. Remember a dollar today beats one later. Use a realistic rate for the long run. Start as early as you can. Let compounding do the heavy lifting. Do not forget inflation and fees. A careful check guides your view.

Frequently asked questions

What is the time value of money?

It is the idea that money today is worth more than the same sum later, because it can earn a return. $10,000 at 7% grows to about $19,672 over 10 years.

How does the rate change the result?

A higher rate or a longer horizon both raise the future value, because the balance compounds for longer. Small differences in rate produce large gaps over many years.