Savings Account Calculator
See how your savings grow over time.
See how your savings grow over time.
The Savings Account Calculator projects how a savings balance grows with regular deposits and compounding interest. Use it to plan an emergency fund, a down payment, or any medium-term savings goal.
The calculator compounds your starting balance monthly at the given APY and adds each monthly deposit, then compounds every subsequent balance until the end of the horizon.
FV = P × (1 + r)^n + PMT × [(1 + r)^n − 1] / r (r = APY/12, n = months)A $5,000 opening balance, $300/month deposits at a 4.5% APY over 10 years grows to about $53,844, of which around $12,844 is interest earned.
APY (annual percentage yield) already includes compounding, so it's the number you should use when projecting savings growth. The nominal rate ignores compounding.
In most countries, yes. In the US it's ordinary income; in India, interest above ₹10,000 (₹50,000 for seniors) is taxable under Section 80TTA/80TTB.
This calculator uses monthly compounding, which matches how most banks credit interest. Daily compounding produces a very slightly higher result.