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Estimates only. Results assume a fixed interest rate for the full period. Real investments vary year to year. Use this for fixed-rate planning (CDs, bonds, HYSA) or for rough long-term stock-market estimates.

Compound Interest Calculator — Final Amount & APY

See how a single deposit grows with compound interest. Pick how often the interest compounds — daily for crypto/stocks, monthly for HYSAs, quarterly for bonds.

$0.00
per month
Monthly Payout
Total received
Interest earned

The older you are, the higher the payout rate insurers typically offer.

The older you are, the higher the payout rate insurers typically offer.

How compounding frequency matters

A 5% rate compounded daily yields 5.1267% APY; compounded monthly it is 5.116%; annually, 5.0%. The difference is small at low rates, but at 20% or higher, daily compounding can add 0.5-1% extra per year. For practical purposes, monthly is the right default for most savings accounts.

How this calculator works

Annuity payout basics

Annuities convert a lump sum into guaranteed income. Unlike portfolio withdrawals, annuity payments are guaranteed regardless of market conditions. The monthly payout depends on balance, term, and the insurer's assumptions.

📈
Estimates only. Results assume a fixed interest rate for the full period. Real investments vary year to year. Use this for fixed-rate planning (CDs, bonds, HYSA) or for rough long-term stock-market estimates.

Compound Interest Calculator — Final Amount & APY

See how a single deposit grows with compound interest. Pick how often the interest compounds — daily for crypto/stocks, monthly for HYSAs, quarterly for bonds.

$0.00
per month
Monthly Payout
Total received
Interest earned

The older you are, the higher the payout rate insurers typically offer.

The older you are, the higher the payout rate insurers typically offer.

How compounding frequency matters

A 5% rate compounded daily yields 5.1267% APY; compounded monthly it is 5.116%; annually, 5.0%. The difference is small at low rates, but at 20% or higher, daily compounding can add 0.5-1% extra per year. For practical purposes, monthly is the right default for most savings accounts.

How this calculator works

Annuity payout basics

Annuities convert a lump sum into guaranteed income. Unlike portfolio withdrawals, annuity payments are guaranteed regardless of market conditions. The monthly payout depends on balance, term, and the insurer's assumptions.

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