2026-09-21 7 min read

Recurring Deposit Calculator

Value of a monthly recurring-deposit stream at the quoted rate.

Calculator

Monthly Contribution

Annual Interest Rate (nominal)(%)

Time Horizon(years)

years

Extra Months(months)

months

Compounding Frequency

This accounts & deposits calculator compounds monthly (12) at the nominal rate you enter, with contributions added at the end of each period. Compare accounts on APY — it already includes compounding.

Year-by-year growth

Balance, contributions and interest credited each year.

Year	Balance	Contributed	Interest
1	$6,182	$6,000	$182
2	$12,778	$12,000	$778
3	$19,816	$18,000	$1,816
4	$27,325	$24,000	$3,325
5	$35,337	$30,000	$5,337

Results

Optimal

Value of all deposits

$35,337

Total deposited

$30,000

Total interest earned

$5,337

Effective yield (APY)

6.70%

Live results update as you type — currently showing value of all deposits of $35,337 over 5 years. Replace the defaults with your own figures for an exact plan.

Visualizations

Interest earned each year

182$Y1

596$Y2

1,038$Y3

1,509$Y4

2,012$Y5

What makes up the final balance

Initial deposit0%

Contributions85%

Interest earned15%

Balance growth over time

Formula

Lump-sum CDs compound daily to maturity with no interim flows. Ladders split one sum across staggered maturities and roll each rung forward; recurring deposits value the monthly stream as an annuity.

Maturity = P × (1 + r/365)^(365×t) · Ladder total = Σ rung maturities

Variables

Symbol	Name	Unit	Description
P	Deposit	$	Amount locked per CD or rung
r	Nominal rate	%	Quoted CD rate
t	Term	years	Maturity horizon

Explanation

The maturity figure is contractual if held to term — the closest thing to a guaranteed number in personal finance.

Step-by-Step Calculation

Follow each step to understand how the result is calculated from your inputs.

Step 1

Deposit stream: $500/month for 5 years

Result: Total paid in = $30,000

Step 2

Each deposit compounds at 6.5% (12×/yr) from its deposit date

FV = PMT × (((1+i)^N − 1) ÷ i)

Result: Stream value = $35,337

Step 3

Interest is the difference

Result: Interest = $5,337

Final Answer

$35,337

Worked Examples

See how the calculator works with different scenarios.

Scenario

The recurring deposit calculator run on the values above, showing the full calculation path rather than only the answer.

Inputs

Monthly Contribution:500

Rate:6.5

Years:5

Frequency:12

Calculation

1. Deposit stream: $500/month for 5 years → Total paid in = $30,000 2. Each deposit compounds at 6.5% (12×/yr) from its deposit date → Stream value = $35,337 3. Interest is the difference → Interest = $5,337

Result

Value of all deposits: $35,337

Interpretation

Recurring-deposit accounts (and SIPs) win by behaviour, not by rate: the deposit rhythm matters more than shaving fees or chasing an extra 0.2 points.

Understanding Your Result

Your Result: Value of all deposits: $35,337

Typical range: Recurring deposits dominate the outcome: at 6.50%, $30,000 of deposits over 5 years earns $5,337 — automate and step up the amount yearly.

What This Means

The maturity figure is contractual if held to term — the closest thing to a guaranteed number in personal finance.

Why It Matters

Recurring-deposit accounts (and SIPs) win by behaviour, not by rate: the deposit rhythm matters more than shaving fees or chasing an extra 0.2 points.

Professional Interpretation

Recurring-deposit accounts (and SIPs) win by behaviour, not by rate: the deposit rhythm matters more than shaving fees or chasing an extra 0.2 points.

How this is calculated

Lump-sum CDs compound daily to maturity with no interim flows. Ladders split one sum across staggered maturities and roll each rung forward; recurring deposits value the monthly stream as an annuity.

What drives the result

Maturity value = P×(1+i)^N for lump-sum CDs; recurring deposits value the stream as an annuity. A ladder splits one sum across staggered maturities and rolls each rung forward.

Recommendations

•Raise the deposit 5–10% yearly; at 6.50% that compounds into the largest lever you have.
•Deposit right after payday — “pay yourself first” beats end-of-month leftovers.
•Use quarterly-compounding RDs if monthly-credit accounts are unavailable; the APY gap is small.

Educational Content

Introduction

CDs, fixed deposits and recurring deposits lock money away for a fixed term at a fixed rate. The math is the same compounding core with no interim withdrawals — plus laddering to manage rate and liquidity risk.

Concept Explanation

Maturity value = P×(1+i)^N for lump-sum CDs; recurring deposits value the stream as an annuity. A ladder splits one sum across staggered maturities and rolls each rung forward.

Applications

▸Locking a yield for a known future bill

▸Building a CD ladder for rolling liquidity

▸Automating monthly recurring deposits

Benefits

•Fixed, predictable maturity value
•Usually higher yield than instant-access cash
•Ladders give both yield and periodic access

Limitations

•Early withdrawal usually forfeits months of interest
•Fixed rates lose if market rates rise — ladders mitigate this

Best Practices

•Match the term to the date you need the money
•Ladder instead of locking one long term when rates are uncertain
•Confirm APY, compounding frequency and penalties in writing

Common Misconceptions

Myth: Breaking a CD early just costs a small fee

Truth: Typical penalties erase 3–6 months of interest — often most of the gain on short terms.

Myth: A longer CD always pays more overall

Truth: Only if you hold to maturity; breaking early can pay less than a short CD held to term.

Practical Tips

•Match the term to the date you need the money.
•Ladder when the rate outlook is uncertain.

Common Mistakes

Locking money you will need early

The penalty usually erases most of the yield premium.

Assumptions

This calculator makes the following assumptions to provide estimates:

Held to maturity, no withdrawals: Daily compounding, fixed rate, insured deposit.

Limitations

Be aware of these limitations when using this calculator:

Limitation: Early withdrawal usually forfeits months of interest

Limitation: Fixed rates lose if market rates rise — ladders mitigate this

Frequently Asked Questions

Answers to common questions about this calculator.

What happens if I break a CD early?

Typically 3–6 months of interest is forfeited — short CDs can end up paying less than instant-access cash.

Who uses the recurring deposit calculator?

It is used by savers planning deposits, by advisers comparing account yields, and by households pacing a recurring deposit to a deadline. It sits in the Accounts & Deposits group of the Compound Interest & Savings section of Atlascalcs.

How accurate is the recurring deposit calculator?

Every figure follows directly from the inputs using standard compounding mathematics, so it is accurate to the quality of the values you enter. Banks round interest and apply their own day-count and crediting rules, so expect small differences against a formal statement or maturity advice.

Do these calculators include taxes and inflation?

No — figures are before tax and in nominal terms. For a real-terms view, subtract your marginal tax drag and expected inflation from the rate before entering it.

Why does compounding frequency barely change my result?

Because at typical savings rates the periodic rate is tiny; frequency moves APY by hundredths of a point. Rate and time dominate — automate contributions and protect the horizon.

Related Calculators

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Related Guides

Deepen your understanding with these educational resources.

Compound interest and APY guide

Nominal vs effective rates, compounding frequency and how to compare accounts.

Savings goals that actually get funded

Turning targets into automated monthly numbers with sinking funds.

CDs and ladders explained

When to lock a rate, when to ladder, and what early withdrawal really costs.

Glossary

Technical terms used in mortgage calculations explained in plain language.

CD ladder: Equal deposits across staggered maturities, rolled forward as each rung matures.
APY (annual percentage yield): The realised yearly yield after compounding — the honest way to compare deposit accounts.
Compounding: Earning interest on previously earned interest; frequency is how many times a year it happens.

Authoritative References

Trusted sources and standards referenced by this calculator.

FDIC — Deposit insurance and savings account basics Consumer Financial Protection Bureau — Savings accounts Federal Reserve — Consumer credit and savings data (G.19) IRS — Interest income (Topic 403) U.S. Treasury — TreasuryDirect savings bonds

Applicable Standards

Discrete end-of-period compounding; contributions credited after that period’s interestAPY computed as (1 + nominal/n)^n − 1 on the quoted nominal rateMoney rounded for display only; all calculations run at full precisionDeposit figures before tax and inflation unless you enter a net rate

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Page Information

Last Updated:

2026-09-21

Version:

2.0.0

References:

License:

Free to use for educational and professional purposes.