Military Retirement Calculator

Q: What is the minimum years of service needed to retire from the military?

Most active duty service members need at least 20 years of service to qualify for regular military retirement. The exception is a Medical (Chapter 61) retirement , which can happen with fewer than 20 years if you are medically separated with a disability rating of 30% or higher.

Q: Which retirement plan am I under?

Your plan depends on when you joined: Before Sep 8, 1980: Final Pay Sep 1980 – Jul 1986: High-3 Aug 1986 – Dec 2002: High-3 (or CSB/REDUX if you elected the career status bonus) 2003 – 2017: High-3 (unless you opted into BRS) Jan 1, 2018 or later: Blended Retirement System (BRS) Enter your service entry date in the calculator and it will suggest the right one for you.

Q: What is the difference between Guided mode and Advanced mode?

In Guided mode , you pick your pay grade and years of service, and the calculator looks up your base pay from built-in DoD pay tables. In Advanced mode , you skip the pay table and type in your own High-3 monthly average directly. Use Advanced mode if you already know your exact High-3 average or want to test different pay amounts.

Q: Does this calculator include TSP matching for BRS?

No. This calculator only estimates your pension portion of the Blended Retirement System. The government TSP matching contributions (up to 5% of base pay) are a separate benefit and are not included in the numbers shown here. You would need a TSP or 401(k) calculator to project that growth.

Q: What does High-3 mean?

High-3 means the average of your highest 36 months of base pay . For most people, this is the last three years of service since pay usually goes up over time. This average is used as the starting number before the retirement multiplier is applied.

Q: How is the retirement multiplier calculated?

For Final Pay, High-3, and Medical plans, the multiplier is 2.5% × years of service . So 20 years = 50%, and 30 years = 75%. For BRS , the multiplier is 2.0% × years of service . So 20 years = 40%, and 30 years = 60%. For CSB/REDUX , the multiplier is reduced by 1% for each year under 20.

Q: What is COLA and how does it affect my retirement pay?

COLA stands for Cost of Living Adjustment . Each year, the government increases your retirement pay to keep up with inflation. The calculator uses your estimated COLA rate to project how your pay grows year after year. A typical estimate is 2% to 3% per year.

Q: Does this calculator work for Reserve or National Guard retirement?

No. This calculator is for active duty retirement only . Reserve and National Guard members use a points-based system with a different formula. Their retirement pay also does not start until age 60 in most cases.

Military Retirement Calculator

Updated Jun 3, 2026 By Jehan Wadia

Introduction

If you served in the military and plan to retire, you need to know how much money you will get each month. This Military Retirement Calculator helps you figure that out. Just enter your pay grade, years of service, and retirement plan, and the tool does the math for you. It works for all four Active Duty retirement systems: Final Pay, High-3, CSB/REDUX, and the Blended Retirement System (BRS). It also handles Medical (Chapter 61) retirements.

The calculator shows your gross monthly retirement pay, your net pay after taxes and Survivor Benefit Plan (SBP) costs, and a year-by-year projection that accounts for COLA raises. Whether you are years away from retirement or getting ready to hang up the uniform, this tool gives you a clear picture of your military retirement income so you can plan ahead with confidence. You may also want to use our Retirement Calculator for a broader look at your total retirement savings or our VA Disability Calculator to estimate any additional benefits you may receive.

How to Use Our Military Retirement Calculator

Enter your service details below to estimate your monthly and annual military retirement pay. The calculator will show your gross pay, net pay after taxes, and a year-by-year projection of your income in retirement.

Service Entry Month: Pick the month you first entered military service. This helps determine which retirement plan applies to you.

Service Entry Year: Enter the year you joined the military. The calculator uses this date to suggest the correct retirement system for your situation.

Retirement Plan: Choose your retirement plan. The calculator will suggest one based on your entry date, but you can change it. Options are Final Pay, High-3, CSB/REDUX, BRS, or Medical/Chapter 61.

Input Mode: Select Guided to have the calculator look up your base pay from DoD pay tables. Select Advanced if you want to type in your own High-3 average pay amount.

Pay Grade / Rank: Pick your pay grade at retirement, such as E-7 or O-5. This is used in Guided mode to find your base pay.

Years of Service: Enter the total number of years you will have served when you retire. Most service members need at least 20 years to qualify for retirement.

High-3 / Base Pay Average: This field appears in Advanced mode only. Enter the monthly average of your highest 36 months of base pay.

Disability Rating: This field appears when you select the Medical/Chapter 61 plan. Enter your disability rating percentage from 30 to 100.

Annual COLA Estimate: Enter the yearly cost-of-living adjustment you expect. This is used to project how your pay grows each year in retirement. A common estimate is 2 to 3 percent. To understand how inflation erodes purchasing power over time, try our Inflation Calculator.

SBP Election: Choose whether you plan to enroll in the Survivor Benefit Plan. If you select full coverage, 6.5% of your gross pay will be deducted as a premium.

Estimated Tax Rate: Enter your expected federal and state income tax rate. This is used to estimate your take-home pay after taxes. If you need help figuring out your bracket, our Tax Bracket Calculator or Effective Tax Rate Calculator can help.

Projection Years: Enter how many years into the future you want to see your retirement income projected. The default is 20 years.

Click Calculate to see your results. Click Reset to return all fields to their default values and start over.

Military Retirement Pay Calculator

When you serve in the U.S. military long enough, you earn retirement pay for the rest of your life. Most service members need at least 20 years of active duty to qualify. Your retirement pay is based on your pay grade, how long you served, and which retirement system covers you.

How Military Retirement Pay Works

The military has four main retirement systems. The one that applies to you depends on when you first entered service:

Final Pay – For those who joined before September 8, 1980. Your retirement pay is based on your last base pay check.
High-3 – For those who joined between September 1980 and December 2017. Your pay is based on the average of your highest 36 months of base pay.
CSB/REDUX – An option for some who joined between August 1986 and December 2002. You get a $30,000 bonus at 15 years but accept a lower retirement multiplier.
Blended Retirement System (BRS) – For those who joined on or after January 1, 2018. It uses a smaller multiplier of 2.0% per year but adds government matching in the Thrift Savings Plan (TSP). To project the growth of your TSP contributions, consider using our 401k Calculator since TSP functions similarly to a 401(k).

The Retirement Multiplier

Your multiplier decides how much of your base pay you keep in retirement. Under most plans, you earn 2.5% for each year you serve. So 20 years of service gives you 50% of your base pay. Under BRS, the rate is 2.0% per year, so 20 years gives you 40%. You can serve up to 30 years and earn a higher percentage.

Medical Retirement (Chapter 61)

If you leave the military due to a disability, you may qualify for medical retirement with fewer than 20 years. Your pay is the higher of your disability rating or your years-of-service multiplier, but it cannot go above 75%. Use our VA Disability Calculator to see how VA compensation may interact with your Chapter 61 retirement pay.

Other Things That Affect Your Pay

COLA stands for Cost of Living Adjustment. Each year, the government raises your retirement pay to keep up with inflation. The Survivor Benefit Plan (SBP) lets you pay a small premium so your spouse or children keep getting a portion of your pay after you die. Both of these are included in this calculator to give you a more accurate picture of your take-home pay over time.

This calculator covers active duty retirement only. Reserve and National Guard members use a points-based system that works differently. If you are also planning for housing, our BAH Calculator can help you estimate your Basic Allowance for Housing while you are still serving. For a complete financial picture, explore tools like the Net Worth Calculator, Take Home Pay Calculator, Salary Calculator, and Social Security Calculator to see how military retirement fits alongside your other income sources and savings. If you are considering investing your retirement funds, our Compound Interest Calculator and Investment Calculator can show how your money can grow over time, while the Coast FIRE Calculator can help you determine whether your savings are already on track for financial independence.

Frequently asked questions

What is the minimum years of service needed to retire from the military?

Most active duty service members need at least 20 years of service to qualify for regular military retirement. The exception is a Medical (Chapter 61) retirement, which can happen with fewer than 20 years if you are medically separated with a disability rating of 30% or higher.

Which retirement plan am I under?

Your plan depends on when you joined:

Before Sep 8, 1980: Final Pay
Sep 1980 – Jul 1986: High-3
Aug 1986 – Dec 2002: High-3 (or CSB/REDUX if you elected the career status bonus)
2003 – 2017: High-3 (unless you opted into BRS)
Jan 1, 2018 or later: Blended Retirement System (BRS)

Enter your service entry date in the calculator and it will suggest the right one for you.

What is the difference between Guided mode and Advanced mode?

In Guided mode, you pick your pay grade and years of service, and the calculator looks up your base pay from built-in DoD pay tables. In Advanced mode, you skip the pay table and type in your own High-3 monthly average directly. Use Advanced mode if you already know your exact High-3 average or want to test different pay amounts.

Does this calculator include TSP matching for BRS?

No. This calculator only estimates your pension portion of the Blended Retirement System. The government TSP matching contributions (up to 5% of base pay) are a separate benefit and are not included in the numbers shown here. You would need a TSP or 401(k) calculator to project that growth.

What does High-3 mean?

High-3 means the average of your highest 36 months of base pay. For most people, this is the last three years of service since pay usually goes up over time. This average is used as the starting number before the retirement multiplier is applied.

How is the retirement multiplier calculated?

For Final Pay, High-3, and Medical plans, the multiplier is 2.5% × years of service. So 20 years = 50%, and 30 years = 75%. For BRS, the multiplier is 2.0% × years of service. So 20 years = 40%, and 30 years = 60%. For CSB/REDUX, the multiplier is reduced by 1% for each year under 20.

What is the Survivor Benefit Plan (SBP)?

The SBP is an optional program that pays your spouse or children a portion of your retirement pay after you die. If you elect full coverage, 6.5% of your gross retirement pay is taken out each month as a premium. The calculator deducts this amount when showing your net pay.

What is COLA and how does it affect my retirement pay?

COLA stands for Cost of Living Adjustment. Each year, the government increases your retirement pay to keep up with inflation. The calculator uses your estimated COLA rate to project how your pay grows year after year. A typical estimate is 2% to 3% per year.

Does this calculator work for Reserve or National Guard retirement?

No. This calculator is for active duty retirement only. Reserve and National Guard members use a points-based system with a different formula. Their retirement pay also does not start until age 60 in most cases.

Is military retirement pay taxable?

Yes. Federal income tax applies to military retirement pay. Some states also tax it, while others do not. The calculator uses the estimated tax rate you enter to show your approximate take-home pay. Check your state's rules to get a more accurate number.

What happens if I serve more than 20 years?

Your multiplier keeps going up. Each extra year adds 2.5% (or 2.0% under BRS) to your retirement percentage. For example, under High-3, 24 years gives you 60% and 30 years gives you 75%. Serving longer means a bigger monthly check.

Can I collect both military retirement pay and VA disability compensation?

In many cases, yes. If you have a VA disability rating of 50% or higher, you can receive both through a program called Concurrent Retirement and Disability Pay (CRDP). For ratings below 50%, Combat-Related Special Compensation (CRSC) may apply. This calculator does not calculate VA disability pay separately.

What is CSB/REDUX and should I choose it?

CSB/REDUX was an option for members who joined between Aug 1986 and Dec 2002. You received a $30,000 bonus at 15 years of service in exchange for a lower retirement multiplier. Most financial advisors say the reduced pension costs more in the long run than the bonus is worth. This option is no longer available to new members.

How accurate are the pay tables in this calculator?

The built-in pay tables are approximate values based on 2024 DoD pay scales. They cover common pay grades and years-of-service brackets. For exact numbers, check the official Defense Finance and Accounting Service (DFAS) pay tables. You can also switch to Advanced mode and enter your exact High-3 average.

What tax rate should I enter?

Enter your best estimate of your combined federal and state income tax rate. Many military retirees fall in the 10% to 22% federal bracket. If your state does not tax military retirement pay, you only need to estimate the federal portion. The result is an approximation, not exact tax advice.

Does the calculator account for the Chapter 61 / VA offset?

No. The calculator shows your gross Chapter 61 retirement pay based on the higher of your disability rating or years-of-service multiplier. In practice, VA disability compensation may offset some of your military retirement pay. The exact interaction depends on your rating, CRDP eligibility, and other factors.

What does the projection table show me?

The projection table shows your estimated retirement income year by year into the future. It includes gross monthly pay, gross annual pay, net annual pay (after SBP and taxes), and a running total of all net income received. This helps you see how COLA raises grow your pay over time.

Can I change the number of projection years?

Yes. The Projection Years field lets you set how far into the future the calculator projects your income. You can enter any number from 1 to 40. The default is 20 years.