RediCalc.com
Last updated: June 1, 2026

Savings Calculator: Grow Your Money

See how your savings grow over time with regular monthly deposits and compound interest. Plan your savings goals with confidence.

Savings Details

Savings Results

Future Balance$39,831.76
Total Deposits$35,000.00
Interest Earned$4,831.76
Advertisement

Understanding the Savings Calculator

A savings calculator shows how regular deposits and compound interest grow into a meaningful balance over time. By entering your starting amount, monthly contribution, expected interest rate, and time horizon, you can see how much of your final balance comes from your own deposits versus the interest those deposits earn — and why starting early matters so much.

The power of consistency

Steady monthly contributions usually do more for your balance than chasing a slightly higher interest rate, especially in the early years. Automating transfers on payday removes the temptation to skip a month and turns saving into a habit. Small amounts add up: contributing even a modest sum every month for years produces a balance that surprises most savers.

Interest rate and time horizon

Compounding rewards time. The same monthly deposit left to grow for 30 years ends up far larger than one growing for 10, because interest earns interest on top of interest. This is why retirement and long-term goals benefit most from getting started today rather than waiting for a “better” time.

Tips & things to know

  • Automate deposits so saving happens without willpower.
  • Higher-yield accounts help, but consistency and time matter more.
  • Revisit your contribution amount whenever your income rises.

How the Savings Calculator Works

Combines your initial balance with regular deposits, earning compound interest monthly.

FV = PV(1+r)^n + PMT × [(1+r)^n - 1] / r

Sources

  • FDIC. "Savings Account Information."

How to Use the Savings Calculator

1

Open the Savings Calculator

Navigate to the Savings Calculator page on Redicalc. The calculator loads instantly with no sign-up required.

2

Enter your values

Fill in financial details like amounts, rates, and timeframes. Toggle between metric and imperial units if available.

3

Review your results

Your savings results appear instantly as you type. Review the breakdown, charts, or detailed analysis provided.

4

Adjust and compare

Try different input values to compare scenarios. This helps you understand how changes affect the outcome.

5

Share or save your results

Use the copy or share buttons to save your results. You can also bookmark the page for quick access later.

Advertisement

Related Calculators

Frequently Asked Questions

How much should I save each month?

A common rule is to save 20% of your income (the 50/30/20 rule). Start with whatever you can and increase over time.

What is a good savings interest rate?

High-yield savings accounts currently offer 4-5% APY. Regular savings accounts may only offer 0.01-0.5%.

How does compound interest help savings?

Interest is calculated on your balance plus previously earned interest, creating a snowball effect that accelerates growth over time.