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Core Retirement Income

$300K Annuity
Monthly Payout

Precise monthly income estimates for a $300,000 annuity by age, rate, and payout term — with a live calculator.

Updated 2026 All calculations in-browser No signup required
Updated April 2026 · Methodology per IRS Publication 939 · How we calculate

A $300,000 annuity is a strategically positioned retirement income amount — often from a partial pension lump sum, large IRA rollover, or MYGA maturity. At age 65 and 5%, it generates approximately $1,980/month — close to the $2,000/month threshold many retirees target as a minimum income floor above Social Security. Pension lump-sum election, consolidated IRA rollover, 401(k) partial distribution, or a moderate inheritance combined with savings are among the most common sources for a $300,000 annuity purchase. At age 65 and a 5% credited rate over 20 years, a $300,000 annuity generates approximately $1,980/month.

$1,980/mo
Est. monthly at 65, 5%, 20 yrs
$23,758/yr
Annual income estimate
$475,168
20-year total at 5%

Annuity Payout Calculator — $300,000

Monthly Payout Pre-filled for this scenario · adjust any input
Monthly Payment
$1,980
Total Received
$475,168
Interest Earned
$175,168
Balance Depletion

$300,000 Monthly Payout by Age and Rate

The table below shows estimated monthly income for a $300,000 annuity across five retirement ages and three credited rates. Payout term is calibrated to each age's recommended distribution horizon.

AgePayout Term4.0% Rate5.0% Rate6.0% Rate
5530 years$1,432/mo$1,610/mo$1,799/mo
6025 years$1,584/mo$1,754/mo$1,933/mo
6223 years$1,664/mo$1,831/mo$2,007/mo
6520 years$1,818/mo$1,980/mo$2,149/mo
6718 years$1,951/mo$2,109/mo$2,274/mo
7015 years$2,219/mo$2,372/mo$2,532/mo

*Period-certain estimates only. Lifetime annuity quotes from insurers vary by gender, health, and current market rates.

Tax Note A $300,000 qualified annuity generating $1,980/month ($23,760/year) at age 65, combined with Social Security, pushes many retirees into the 22% federal bracket. Strategic Roth conversions in the years before annuity purchase can reduce long-term tax burden on this income level.

Rate Comparison — $300,000 at Age 65 (20-Year Term)

The difference between a 4.5% and 6.5% credited rate on $300,000 translates to $339/month in additional income — $4,065 per year. Shopping multiple carriers is one of the highest-leverage retirement income decisions you can make.

RateMonthlyAnnual10-Year Total20-Year Total
3.5%$1,740/mo$20,879/yr$208,785$417,571
4.0%$1,818/mo$21,815/yr$218,153$436,306
4.5%$1,898/mo$22,775/yr$227,754$455,508
5.0%$1,980/mo$23,758/yr$237,584$475,168
5.5%$2,064/mo$24,764/yr$247,639$495,279
6.0%$2,149/mo$25,792/yr$257,915$515,830
6.5%$2,237/mo$26,841/yr$268,406$536,813

How $300,000 Fits a Retirement Income Plan

$300,000 represents a core retirement income for most households. Pension lump-sum election, consolidated IRA rollover, 401(k) partial distribution, or a moderate inheritance combined with savings is a typical funding source. When combined with average Social Security benefits of $1,907/month (2026), a $300K annuity at age 65 and 5% creates total guaranteed monthly income of approximately $3,887 — a substantial income floor for most households.

For more context on structuring this within a full retirement income plan, see our retirement income planning guide or explore payout estimates for annuity payouts at age 65.

Frequently Asked Questions

At age 65 and 5% over 20 years, a $300,000 annuity generates approximately $1,980/month — $23,760 annually. At 4%, approximately $1,817/month; at 6%, approximately $2,149/month. Combined with average Social Security of $1,907/month, total guaranteed monthly income reaches approximately $3,887.
A $300,000 annuity generating $1,980/month, combined with average Social Security of $1,907/month, creates a guaranteed floor of $3,887/month ($46,644/year). BLS data shows median household spending for 65–74 year-olds is approximately $58,000/year. This combination covers most of that with guaranteed income, with a portfolio or part-time income covering the discretionary remainder.
Calculate your pension's implied payout rate: if your pension offers $1,600/month, the implied rate on a $300K lump sum is ($1,600 × 12) / $300,000 = 6.4% annually. Compare this against the best available MYGA/SPIA rates from A-rated carriers. If the pension's implied rate exceeds market annuity rates — and you're in average or better health — keeping the pension is often mathematically superior.
For $300,000, the most common choices are a SPIA (Single Premium Immediate Annuity) for immediate income or a MYGA (Multi-Year Guaranteed Annuity) for deferred accumulation. If income is needed within 1 year, a SPIA is simplest. If you can defer 3–7 years, a MYGA allows additional compounding before annuitization.
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