Primary Insurance Amount (PIA) Formula:
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The Primary Insurance Amount (PIA) is the basis for determining Social Security benefits. It's calculated using a formula with three bend points that apply different percentages to portions of your Average Indexed Monthly Earnings (AIME).
The calculator uses the PIA formula:
Where:
Explanation: The formula applies different percentages to different portions of your AIME, with higher percentages applied to lower portions of earnings.
Details: The PIA determines your Social Security retirement benefit at full retirement age. It's also used to calculate disability and survivor benefits.
Tips: Enter each segment of your AIME in dollars per month. The first bend point is typically up to $1,115 (2023), the second between $1,115 and $6,721, and the third above $6,721.
Q1: What are the current bend point amounts?
A: For 2023, the first bend point is $1,115 and the second is $6,721. These amounts are adjusted annually for inflation.
Q2: How is AIME calculated?
A: AIME is calculated by indexing your highest 35 years of earnings to wage inflation, summing them, and dividing by 420 (35 years in months).
Q3: When can I start receiving benefits?
A: You can start as early as age 62 (with reduced benefits) or wait until full retirement age (66-67 depending on birth year) for full PIA.
Q4: Are there maximum benefit limits?
A: Yes, the maximum benefit at full retirement age in 2023 is $3,627/month.
Q5: How does early or delayed retirement affect benefits?
A: Starting before full retirement age reduces benefits, while delaying increases them up to age 70.