Start Calculating Free

Money Market Account Calculator

Grow your savings with higher yields

Use our Money Market Account Calculator to project interest earnings based on APY, compounding frequency, and time horizon.

$1K–$10M
0.1%–10.0%
1–360 months
$0–$100K
More frequent = higher yield

Enter deposit and APY to calculate

Money Market Accounts offer higher APY than savings with check-writing and debit card access.

APY vs. APR

APY includes compounding

5.25% APY > 5.12% APR

FDIC Insured

Up to $250,000 per depositor

Safe as savings

6 Transactions

Fed limit per month

Unlimited in-person

MMA = High yield + liquidity

Money Market Account Calculator: Forecast Your Growth

Use our Money Market Account Calculator to see how much interest you'll earn with competitive APYs, regular deposits, and compound interest.

"Money market accounts are the sweet spot between savings and checking." — Personal Finance Expert

How the Money Market Account Calculator Works

Our Money Market Account Calculator uses the compound interest formula:

  • Future Value = P × (1 + r/n)^(nt) + PMT × {[(1 + r/n)^(nt) - 1] / (r/n)}
  • P: Initial deposit
  • r: APY (decimal)
  • n: Compounds per year
  • t: Years
  • PMT: Monthly deposit

Key Outputs from the Money Market Account Calculator

  • Total Interest Earned
  • Final Balance
  • Effective APY with Deposits
  • Monthly Interest

Why Use This Money Market Account Calculator?

  • Daily/monthly compounding
  • Regular deposits
  • APY accuracy
  • Compare banks
  • Mobile-optimized

Real Money Market Account Calculator Examples

  • $25K @ 5.25% APY, 12 mo, $500/mo: $1,428 interest
  • $10K @ 4.5% APY, 5 yrs, $0/mo: $2,463 interest
  • Daily vs. Annual compounding: $47/year difference

Get Started with the Money Market Account Calculator

  1. Enter Initial Deposit
  2. Input Current APY
  3. Set Time Period
  4. Add Monthly Contributions
  5. See Your Earnings

Calculate Your MMA Earnings Now

The Money Market Account Calculator shows your path to higher savings. Start now.

Run Money Market Account Calculator