Annuity Due Payment Calculator

Enter your future value goal, interest rate, payment frequency, and term to calculate the beginning-of-period payment required for an annuity due.

Created by Luis GonzalezLast updated: June 12, 2026

How to Use This Calculator

1
Enter the Target Future Value
Input the total amount you want to accumulate by the end of the annuity term.
2
Set the Annual Interest Rate
Enter the annual interest rate as a percentage.
3
Specify Payments Per Year
Enter the number of payments per year (e.g., 12 for monthly, 4 for quarterly).
4
Enter the Number of Years
Input the total number of years over which you will make payments.

Example Calculation

A landlord calculating the equivalent monthly savings needed to replace a roof in 10 years.

Future Value

$150,000

Annual Interest Rate

Payments Per Year

Number of Years

Results

Required annuity due payment

$962 per month at the beginning of each period. Total payments made: $115,437. Total interest earned: $34,563.

Tips

Understand the Timing Difference

Annuity due payments are made at the start of each period, so each payment earns interest for one extra period compared to an ordinary annuity, resulting in lower required payments.

Match the Payment Frequency to Your Cash Flow

If you receive income monthly, use 12 payments per year. Quarterly income earners should set 4 payments per year for a realistic savings plan.

Use for Lease and Rent Calculations

Rent and insurance premiums are classic annuity due scenarios since they are paid at the beginning of the period. This calculator gives you the correct payment amount for those situations.

Finding the Right Payment to Hit Your Savings Goal

The Annuity Due Payment Calculator determines the exact beginning-of-period payment needed to reach a future value target. Enter your goal amount, interest rate, frequency, and term to see the required payment, total contributions, and interest earned. An insights panel shows savings vs ordinary annuity, the interest share of your goal, and the growth multiple on your contributions.

Annuity Due Payment Formula

r = Annual Interest Rate / Payments Per Year
n = Payments Per Year x Number of Years
Annuity Due Payment = Future Value / [((1+r)^n - 1) / r x (1+r)]

💡 To see the reverse calculation — how much a series of payments will grow to — our Annuity Future Value Calculator projects the accumulated value.

Saving $250,000 Over 20 Years with Quarterly Payments

A couple targets $250,000 for retirement in 20 years, contributing quarterly to an annuity due earning 6% annually.

The calculator shows:

Annuity Due Payment: $1,612.89 — paid quarterly at the start of each period
Total Amount Paid: $129,031 — 80 beginning-of-period payments over 20 years
Interest Earned: $120,969 — 48.4% of the $250,000 goal comes from compound interest

The insights panel reveals:

vs Ordinary Annuity: Saves $24.19/payment ($1,935 total) vs the $1,637.08 ordinary annuity payment — free savings from timing
Interest Share: 48.4% of the goal is interest — nearly half the work done by compounding
Growth Multiple: 1.94x return on contributions — every $1 paid becomes $1.94

💡 Evaluating whether to take a lump sum or keep annuity payments? Our Annuity Due Present Value Calculator shows what future payments are worth today.

The Time Factor: How Term Length Transforms Payments

The required payment drops dramatically as you extend the term. For a $250,000 goal at 6% quarterly: 10 years needs $4,539/quarter, 20 years needs $1,613, and 30 years needs just $743. This happens because compound interest has exponentially more impact over longer periods. At 10 years, interest covers only about 27% of your goal. At 20 years, it covers 48%. At 30 years, interest exceeds your total contributions, covering over 64% of the goal. In 2026, starting a 20-30 year savings plan captures this compounding advantage most effectively.

Why Beginning-of-Period Timing Matters

The annuity due advantage is simple: each payment earns interest for one extra period. At 6% quarterly (1.5% per period), that extra period on each $1,613 payment generates $24.19 in additional interest per quarter. Over 80 payments, this accumulates to $1,935 in total savings — money earned purely from paying on the first day of each quarter rather than the last. The advantage scales with rate and term: at higher rates or longer durations, the per-payment savings grows proportionally, making annuity due structures the mathematically optimal choice whenever you can control payment timing.

Frequently Asked Questions

How is an annuity due payment different from an ordinary annuity payment?

An annuity due payment is made at the beginning of each period rather than the end. Because each payment has an extra period to earn interest, the required payment to reach the same future value is lower than for an ordinary annuity.

When should I use an annuity due payment calculator instead of an ordinary annuity calculator?

Use the annuity due payment calculator whenever payments occur at the start of each period. Common examples include monthly rent payments, insurance premiums paid in advance, lease payments, and any savings plan where you deposit money on the first of each month.

How much lower is an annuity due payment compared to an ordinary annuity payment?

The annuity due payment is always lower by a factor of 1/(1 + r), where r is the periodic interest rate. Over many years this adds up significantly in total savings compared to an ordinary annuity.