Best money market account rates today, March 14, 2026 (best account provides 4.01% APY)

Core Insights - The national average money market account (MMA) rate is currently at 0.56%, a significant increase from 0.07% four years ago, indicating a historical high despite recent declines in deposit interest rates [2][4] - Some top MMA accounts are offering rates over 4% APY, suggesting that consumers should consider opening accounts now to benefit from these higher rates before they potentially decrease [2][4] Summary by Sections Current Rates - The national average MMA rate is 0.56%, which is historically high compared to 0.07% four years ago [2] - High-yield accounts are available with rates exceeding 4% APY, prompting a recommendation to open accounts to take advantage of these rates [2] Earnings Potential - A $10,000 deposit in an MMA at the average rate of 0.56% would yield a total of $10,056.16 after one year, with $56.16 earned in interest [4] - In contrast, a high-yield MMA at 4% APY would grow the same deposit to $10,408.08, resulting in $408.08 in interest [4] Account Features - Money market accounts may have more restrictions compared to traditional savings accounts, including higher minimum balance requirements and limits on monthly withdrawals [5] - There are currently no banks offering a consistent 7% interest rate on MMAs, although some local banks and credit unions may have limited-time promotional rates that could reach this level [6]