April 16 is when the annual cost-of-living adjustment takes effect

On April 16 each year, Social Security payments increase by a percentage set by the government to account for inflation. This increase is called the cost-of-living adjustment, or COLA. The amount you receive each month grows by the same percentage as the COLA, so a person getting $1,500 in March will get a higher amount starting in April.

The COLA percentage is determined by the Consumer Price Index for Urban Wage Earners and Clerical Workers (CPI-W), which measures how prices change across the economy. The government calculates the average CPI-W for the third quarter of the previous year (July, August, September) and compares it to the same quarter from the year before. That comparison becomes your COLA for the following April.

Not every year brings an increase. If inflation is flat or negative, the COLA can be zero percent, meaning your payment stays the same. This happened in 2010, 2011, and 2016. When a COLA does occur, it applies to all types of Social Security benefits: retirement, survivor, and disability payments all increase by the same percentage.

Key Takeaways

  • The COLA takes effect on April 16 and raises all Social Security payments by the same percentage for the rest of that year.
  • The COLA percentage is based on inflation data from the previous year's third quarter and is announced in October.
  • Your new payment amount appears in your bank account or check on April 16, not retroactively.
  • Supplemental Security Income (SSI) payments also receive a COLA increase, though the timing and rules differ slightly from retirement and disability benefits.

How the COLA is calculated and announced

The Social Security Administration announces the COLA percentage in October of the year before it takes effect. For example, the 2024 COLA was announced in October 2023. This gives people time to plan and understand how their payment will change.

The calculation uses the CPI-W from July, August, and September of the previous year. If that average is higher than the same three months from the year before, the difference becomes your COLA. The Social Security Administration rounds the result to the nearest tenth of a percent.

You can find the COLA announcement on the Social Security Administration's website each October. The announcement includes the percentage increase and the effective date (always April 16). If you receive a Social Security statement by mail or through your online account, it will show your estimated new payment amount after the COLA is applied.

When you see the increase in your payment

Your first payment at the new, higher amount arrives on April 16. The timing depends on how you receive your benefits. If you get direct deposit, the money appears in your bank account on April 16. If you receive a paper check, it arrives in the mail around that date, though mail delivery can vary by location.

The increase is not retroactive. You do not receive a lump sum for the months between January and March. Your March payment is at the old rate, and your April 16 payment is at the new rate. From that point forward, every payment you receive that year and beyond includes the COLA increase.

If you are receiving benefits as a spouse, survivor, or dependent, your payment also increases by the same COLA percentage on April 16. Family members do not receive separate COLA calculations—everyone on the same Social Security record gets the same percentage bump.

COLA and Supplemental Security Income (SSI)

Supplemental Security Income, or SSI, is a separate program from Social Security retirement and disability benefits, though both are run by the Social Security Administration. SSI also receives a COLA increase, but it takes effect on January 1, not April 16.

The SSI COLA is calculated using the same CPI-W data and is announced at the same time as the Social Security COLA in October. However, because SSI is a needs-based program with strict income and resource limits, the increase may affect your may be able to access or the amount you receive if you are close to those limits. The Social Security Administration sends a notice in December explaining how the COLA affects your SSI payment starting January 1.

If you receive both Social Security retirement or disability benefits and SSI, you will see two separate increases: your Social Security payment goes up on April 16, and your SSI payment goes up on January 1 of the following year.

What affects your COLA amount

The COLA percentage is the same for everyone receiving Social Security benefits. A person with a $500 monthly payment and a person with a $3,000 monthly payment both receive the same percentage increase. However, the dollar amount of the increase differs because it is calculated on different base amounts.

Your individual payment amount before the COLA is applied depends on your work history, the age you started benefits, and whether you are receiving as a retiree, survivor, or person with a disability. The COLA does not change any of those factors—it straightforward multiplies your current payment by the COLA percentage.

If you are still working and your earnings are high enough to trigger the Social Security earnings test, the COLA increase does not change how that test applies to you. The earnings limit itself may increase with inflation, but that is a separate adjustment from the COLA.

How to find your COLA information

You can see the COLA percentage and your estimated new payment amount through your Social Security account at ssa.gov. Create a free account using your email address and Social Security number, then log in to view your statement. The statement shows your current payment and an estimate of what you will receive after the COLA takes effect.

The Social Security Administration also mails a notice to everyone receiving benefits in March, before the April 16 increase. This notice shows your new payment amount and explains the COLA percentage. Keep this notice for your records, as it documents the change for tax purposes and other financial planning.

If you do not receive a notice by mid-March or if your payment does not increase as expected on April 16, contact the Social Security Administration at 1-800-772-1213. You can also visit a local Social Security office in person. Have your Social Security number and recent payment information ready when you call.

Frequently Asked Questions

Does the COLA explore if I am still working?

Yes. The COLA applies to all Social Security beneficiaries regardless of work status. However, if you are under full retirement age and your earnings exceed the annual limit, your benefits may be reduced. The COLA increase does not change how the earnings test works, but it does increase your base payment amount.

What if I think my COLA increase is wrong?

Contact the Social Security Administration at 1-800-772-1213 or visit your local office. Bring your Social Security number and your March and April payment statements so you can show the difference. The Social Security Administration can review your account and explain the calculation.

Can I opt out of the COLA increase?

No. The COLA is automatic and applies to all beneficiaries. You cannot choose to keep your payment at the previous year's amount. The increase is mandatory and applies to your account on April 16.

Does the COLA affect my Medicare premiums?

The COLA itself does not directly affect your Medicare Part B premium. However, there is a rule called the "hold harmless" provision that limits how much your Part B premium can increase in a given year. In some cases, your COLA increase may be partially offset by a higher Medicare premium, leaving less money in your actual payment.

When is the next COLA announced?

The COLA for the following year is announced in October. For example, the 2025 COLA was announced in October 2024 and will take effect on April 16, 2025. You can check the Social Security Administration website in October each year for the announcement.