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How Do Social Security Benefits Work

How Do Social Security Benefits Work? A Complete Guide

Learn how Social Security benefits work in this complete guide. Discover how your earnings record, age, and claiming strategy affect your monthly payments — and how to maximize them for life.
By Hero Retirement

Social Security isn’t just a retirement check — it’s a promise.

After decades of contributing from every paycheck, you’ve earned the right to understand exactly how this system works and how to maximize your Social Security income.

Yet for many Americans approaching retirement, Social Security feels like a black box.

How much will you receive?

When should you claim?

What happens if you keep working?

And what about your spouse or survivors?

These aren’t small questions. The decisions you make about Social Security can mean the difference between financial security and struggling to make ends meet in your later years.

This guide breaks down how Social Security benefits work — from eligibility and calculations to claiming strategies and survivor rules.

Whether you’re 10 years from retirement or already collecting, understanding the mechanics gives you control over your financial future.


Article Highlights

  • Social Security provides three types of benefits: retirement, disability, and survivor income based on your work history.
  • Your benefit amount depends on two things: your 35 highest-earning years and the age you claim.
  • Timing matters enormously: Claiming at 62 reduces your monthly check permanently, while waiting until 70 increases it by up to 76%.
  • Spouses and survivors have options: You may qualify for benefits even if you never worked or are divorced.
  • Smart strategies exist: Coordinating with your spouse, delaying benefits, or understanding tax implications can add tens of thousands to your lifetime income.

The system rewards understanding. Let’s break it down.


What Are Social Security Benefits?

Purpose of the Program

Social Security was created in 1935 to prevent poverty among older Americans. Today, it remains the bedrock of retirement income for most retirees.

According to the Social Security Administration, nearly 9 out of 10 people aged 65 and older receive benefits. For about 40% of them, Social Security provides the majority of their income (which means finding ways to save money in retirement is that much more important).

The program isn’t charity. It’s insurance you’ve paid into throughout your working life through FICA payroll taxes.

Types of Benefits

Social Security isn’t one-size-fits-all. The program covers three primary benefit types:

  • Retirement benefits — Monthly income starting as early as age 62, based on your lifetime earnings.
  • Disability benefits — Income for workers who become disabled before reaching retirement age and can no longer work.
  • Survivor benefits — Payments to widows, widowers, children, or dependent parents when a worker passes away.

Each type follows different rules, but they all stem from the same foundation: your earnings record.

Who Is Eligible for Social Security?

Work Credits

Eligibility hinges on work credits.

You earn credits by working and paying Social Security taxes — in 2025, you earn one credit for every $1,810 in covered earnings, up to four credits per year.

Most people need 40 credits (about 10 years of work) to qualify for retirement benefits.

If you haven’t worked long enough, you may still qualify for benefits through a spouse’s record.

Minimum Requirements

To receive retirement benefits, you must:

  • Have earned at least 40 work credits.
  • Be at least 62 years old.

For disability benefits, the requirements vary based on your age when you become disabled, but generally require recent work under Social Security.

Survivor benefits depend on the deceased worker’s credits. A spouse or child may receive benefits even if the worker didn’t yet claim retirement benefits.

HERO tip: You can check your credits and earnings history anytime by creating a free account at ssa.gov/myaccount.

How Social Security Benefits Are Calculated

This is where it gets technical — but understanding the formula helps you see exactly where your benefit amount comes from.

Your Earnings Record

Social Security looks at your entire work history and identifies your 35 highest-earning years.

If you worked fewer than 35 years, the missing years count as zeros, which lowers your average. That’s why even part-time work later in life can replace a zero-income year and boost your benefit.

Average Indexed Monthly Earnings (AIME)

The SSA adjusts your historical earnings for inflation (indexing them to current wage levels), then averages your top 35 years to calculate your Average Indexed Monthly Earnings (AIME).

This number represents your average monthly income over your career.

Primary Insurance Amount (PIA)

Your Primary Insurance Amount (PIA) is what you’d receive at full retirement age (FRA) — typically between 66 and 67, depending on your birth year.

The SSA applies a progressive formula to your AIME:

  • 90% of the first portion of AIME
  • 32% of the middle portion
  • 15% of earnings above a higher threshold

This structure means lower earners receive a higher replacement rate of their pre-retirement income than higher earners.

Example:

Let’s say your AIME is $5,000.

Using the 2025 bend points:

  • 90% of the first $1,226 = $1,103
  • 32% of $5,000 – $1,226 = $1,208
  • 15% of anything above $7,391 = $0

Your PIA: approximately $2,311/month at full retirement age.

This is the foundation. What you actually receive depends on when you claim.

Claiming Ages and Their Impact

Timing is everything.

The age you start collecting Social Security permanently affects how much you receive each month (and how much you’ll collect over your lifetime).

Early Claiming at Age 62

You can start benefits as early as 62, but doing so triggers a permanent reduction of up to 30% compared to waiting until full retirement age.

Why the cut?

The SSA assumes you’ll collect benefits for more years, so they reduce the monthly amount to balance lifetime payouts.

Example:
If your FRA benefit is $2,000/month, claiming at 62 might reduce it to about $1,400/month — a $600/month difference for life.

Full Retirement Age (FRA)

Your FRA depends on your birth year:

Birth YearFull Retirement Age (FRA)
1943–195466 years
195566 + 2 months
195666 + 4 months
195766 + 6 months
195866 + 8 months
195966 + 10 months
1960+67 years

Claiming at FRA means you receive 100% of your calculated benefit — no reductions, no increases.

Delayed Benefits Until Age 70

Here’s where patience pays off.

For every year you delay benefits past FRA, you earn delayed retirement credits (about 8% per year until age 70).

Example:
If your FRA benefit is $2,000/month and you wait until 70, your benefit jumps to approximately $2,480/month — a 24% increase.

Over a 20-year retirement, that’s an extra $115,200 in total benefits.

Delaying only makes sense if:

  • You’re in good health
  • You have longevity in your family
  • You can cover expenses from other sources until 70

Key takeaway: There’s no benefit to waiting past 70. Credits stop accruing.

Spousal and Survivor Benefits

Social Security extends beyond your own work record. Spouses and survivors have valuable claiming options that many people overlook.

Spousal Eligibility Rules

If you’re married, you can claim either:

  • Your own benefit based on your work record, or
  • Up to 50% of your spouse’s FRA benefit, whichever is higher.

To qualify for spousal benefits, you must:

  • Be at least 62 years old
  • Be married for at least one year (or be the parent of the worker’s child)

If you claim spousal benefits before your own FRA, the amount is reduced.

Example:
Your spouse’s FRA benefit is $2,400. You could receive up to $1,200/month as a spousal benefit — but only if you wait until your own FRA.

Claiming earlier reduces it.

HERO tip: Many married couples use a split strategy. The lower earner claims earlier for some income, while the higher earner delays until 70 to maximize survivor benefits.

Survivor Benefits

When a worker passes away, their surviving spouse may receive up to 100% of the deceased worker’s benefit — including any delayed retirement credits they earned.

Survivor benefits can start as early as age 60 (or age 50 if disabled).

This is why it often makes sense for the higher earner to delay claiming. It locks in the largest possible survivor benefit for the remaining spouse.

Divorced Spouse Rules

Even if you’re divorced, you may still qualify for benefits on your ex-spouse’s record — as long as:

  • You were married for at least 10 years
  • You’re currently unmarried
  • You’re at least 62 years old

The good news?

Your claim doesn’t reduce your ex-spouse’s benefit — and they don’t even need to know you’re claiming.

Cost-of-Living Adjustments (COLA)

Social Security benefits aren’t static. They’re adjusted annually to keep pace with inflation.

Annual Inflation Adjustments

Each year, the SSA reviews the Consumer Price Index for Urban Wage Earners (CPI-W) and applies a Cost-of-Living Adjustment (COLA) if prices have risen.

This protects your purchasing power over time.

Historical Increases

COLA adjustments vary by year:

  • 2023: 8.7% (highest in 40 years)
  • 2024: 3.2%
  • 2025: 2.5%
  • 2026: 2.8%

These adjustments apply automatically. You don’t need to do anything.

HERO tip: COLA increases are one reason Social Security is so valuable. It’s one of the few guaranteed inflation-protected income sources in retirement.

Can You Work While Receiving Social Security?

Many retirees continue working part-time or consulting after claiming benefits. But does that affect your Social Security check?

It depends.

Earnings Limits

If you claim benefits before reaching FRA and continue working, your benefits may be temporarily reduced if you earn above a certain threshold.

2025 Earnings Limits:

  • Before FRA: For every $2 you earn above $23,400/year, $1 is withheld from benefits.
  • Year you reach FRA: The limit jumps to $62,160, and the withholding is $1 for every $3 over.

After you reach FRA: No earnings limit applies. Work as much as you want without penalty.

Impact on Benefits

Here’s the good news: withheld benefits aren’t lost forever.

Once you reach FRA, the SSA recalculates your benefit to account for months when benefits were withheld — effectively repaying you over time.

Example:
You claim at 62 and work part-time, earning $30,000/year. The SSA withholds some benefits temporarily. At 67 (your FRA), they adjust your benefit upward to compensate.

Strategies to Maximize Benefits

Smart claiming isn’t just about picking an age.

It’s about coordinating timing, spousal benefits, and taxes to get the most out of the system. Of course, budgeting strategies can also help stretch every dollar.

Delaying Benefits

If you’re healthy and can afford to wait, delaying until 70 is one of the safest “investments” you can make. The 8% annual increase is guaranteed — far better than most bonds or savings accounts.

Coordinating with Your Spouse

Married couples should plan together. Common strategies include:

  • Lower earner claims early, providing some income.
  • Higher earner delays until 70, maximizing survivor benefits.

This balances current cash flow with long-term security.

Considering Longevity

The break-even age for delaying benefits is typically around 78-80 years old.

If you (or your family) have a history of living into your 80s or 90s, waiting pays off. If health concerns suggest a shorter lifespan, claiming earlier makes sense.

HERO insight: Don’t guess. Run the numbers. Use the SSA’s calculator or consult a financial advisor to model different scenarios.

Common Misconceptions About Social Security

“Social Security Will Run Out”

Not quite.

The SSA projects the trust fund can pay full benefits through 2035. After that, payroll taxes would still cover about 83% of scheduled benefits.

Changes are likely, but Social Security isn’t disappearing.

“You Lose Benefits if You Work”

Only partially true — and only before FRA. After reaching full retirement age, you can work and earn unlimited income without affecting benefits.

“Everyone Gets the Same Amount”

Benefits are highly individualized, based on your earnings history and claiming age. The maximum benefit in 2025 is over $4,800/month for someone who delays until 70. But most people receive far less.

Take Control of Your Social Security Future

Social Security is too important to leave to chance.

Understanding how benefits work — from eligibility and calculations to claiming strategies and spousal rules — gives you the power to make decisions that add thousands, even tens of thousands, to your retirement income.

Your next step?

  • Check your earnings record at ssa.gov
  • Run benefit estimates at different claiming ages
  • Consider talking to a financial advisor about your personal strategy

Because when it comes to Social Security, knowledge isn’t just power — it’s money in your pocket.


FAQs

What is the maximum Social Security benefit in 2025?
The maximum benefit for someone claiming at age 70 in 2025 is approximately $5,108/month. To reach this, you’d need to have earned at or above the wage cap for 35 years.

Can I claim Social Security and still work?
Yes. If you’re under FRA, earnings above $23,400/year may temporarily reduce benefits. After FRA, there’s no limit.

Is Social Security taxed?
Up to 85% of your benefits may be taxable depending on your total income. Most states don’t tax Social Security, but some do.

What happens if I claim early?
Your benefit is permanently reduced, by up to 30% if you claim at 62 instead of waiting until FRA.

How do I check my Social Security statement?
Create a free account at ssa.gov/myaccount to view your earnings history and estimated benefits.

Sincerely,

Hero Retirement - Retire Healthy, Wealthy and Happy

HeroRetirement.com

DISCLAIMER

Hero Retirement is an education and publishing company with the goal of helping empower individuals to live their best life in retirement. We make no representation or warranty of any kind, either express or implied, with respect to the accuracy of data or opinion provided, the timeliness thereof, the results to be obtained by the use thereof or any other matter. We do not offer personalized financial advice.  Our content is neither tax nor legal nor health advice.  It is not intended to be relied upon as a forecast, research, or investment advice.  It is not a recommendation, offer or solicitation to buy or sell any securities or to adopt any investment strategy. It is not a recommendation to take any supplement, engage in any exercise, or start any diet plan. We are not medical or financial professionals. Any tax, investment, or health decision should be made, as appropriate, only with guidance from a qualified professional.