Tennessee · TCRS · The formula

How TCRS figures your pension

Three numbers decide it: your five-year average pay, your years of service, and your plan's rate. Here's each plan's formula, with TCRS's own examples.

Short answer: a Legacy pension is 1.5% of your five-year average pay × your years of service (1.75% on any part of the average above the Social Security integration level), then 5% more for teachers. A Hybrid pension is 1% × average × years. Not sure which applies? Which plan am I in? Retiring before full age? See early retirement and one more year. Load the guide's 30-year example ($1,968.75 a month) in the calculator.

Legacy Plan for Teachers

The formula

1.5% of your average final compensation up to the Social Security integration level (SSIL)
+ 1.75% of your average above the SSIL
× your years of service
+ 5% (the teacher benefit improvement)

Legacy Member Guide p. 5, Service Retirement; p. 7, Social Security Integration Calculation; Legacy Member Guide p. 7, Social Security Integration Calculation; Legacy actuarial valuation 2025 p. G-4, Benefit percentages; Legacy Member Guide p. 4, Benefit Improvement; p. 5, Service Retirement; Legacy flyer p. 1, footnote 1

Most teachers' average is below the SSIL, so the whole average gets 1.5%. The 5% is added after the formula; TCRS's flyer describes it as turning 1.5% into 1.575%. Legacy Member Guide p. 4, Benefit Improvement; p. 5, Service Retirement; Legacy flyer p. 1, footnote 1

TCRS's example: age 60, $50,000 average, 30 years

Legacy Member Guide p. 5, Service Retirement example

TCRS's example above the SSIL: $100,000 average, 30 years

The guide uses an example SSIL of $95,400.

Legacy Member Guide p. 7, Social Security Integration Calculation example

The guide writes it as 1.5% of the whole average plus an extra 0.25% of the part above the SSIL. That's the same thing. Legacy Member Guide p. 7, Social Security Integration Calculation; Legacy actuarial valuation 2025 p. G-4, Benefit percentages

The integration level by year

The SSIL is calculated by TCRS from the 35-year average of the Social Security wage base, rounded to the nearest $600, for the calendar year the member retires. Legacy Member Guide p. 7, Social Security Integration Calculation; Legacy actuarial valuation 2025 p. G-1 ("The SSIL is $98,400 in 2025 and will be $102,000 in 2026")

Other years Check with TCRS

The Social Security integration level changes every year. The sources give only 2025 ($98,400) and 2026 ($102,000).

For other years we use the nearest published year and say so.

Legacy actuarial valuation 2025 p. G-1

The maximum

Maximum annual base benefit at retirement (service or early) is 94.5% of AFC, i.e. 90% before the 5% improvement. Legacy Member Guide p. 4, Maximum Benefit Accrual; Legacy actuarial valuation 2025 p. G-5, Maximum Benefit (90%#, # = 105%)

The maximum and the 1.75% Check with TCRS

The Legacy maximum is 94.5% of average pay. The guide doesn't say whether the extra 0.25% above the integration level counts toward it.

We apply the maximum to the whole formula. It matters only with about 60 years of service.

Legacy Member Guide p. 4
A minimum benefit Check with TCRS

TCRS's actuarial report lists a minimum Legacy benefit per year of service. The member guide doesn't mention it or say how it works with early retirement.

We don't apply a minimum. It would matter only for very small benefits.

Legacy actuarial valuation 2025 p. G-3, G-5

Hybrid Plan

The formula

1% of your average final compensation × your years of service

Hybrid Member Guide p. 5, Benefit Accrual Factor; p. 6, Service Retirement Formula

TCRS's example: $30,000 × 1% × 30 = $9,000 a year, $750.00 a month. Hybrid Member Guide p. 6, Service Retirement Formula example

That's only the pension. The Hybrid Plan's 401(k) comes on top; see the Hybrid Plan. The maximum is 90% of your average or $80,000 indexed each year since July 1, 2014, whichever is lower. Hybrid Member Guide p. 7, Maximum Benefit Accrual; Hybrid actuarial valuation 2025 p. 29, Accrued Benefit

The Hybrid dollar cap Check with TCRS

The Hybrid maximum is the lower of 90% of average pay or $80,000 indexed each year since July 1, 2014. The current indexed dollar amount isn't published.

We apply only the 90% limit. It affects very few people.

Hybrid actuarial valuation 2025 p. 29

Your average final compensation

Average of the five highest consecutive years (60 consecutive months) of earnable compensation, subject to the IRS compensation limit. It's the same in both plans. Legacy Member Guide p. 3, Average Final Compensation (AFC)

From the sources

Questions

What is the TCRS Legacy formula for teachers?

1.5% of your average final compensation up to the Social Security integration level, plus 1.75% of any average above it, times your years of service. Then 5% more for teachers. On a $50,000 average with 30 years: $23,625 a year, $1,968.75 a month.

What is the Social Security integration level?

A pay level TCRS sets each year from the Social Security wage base: $98,400 in 2025, $102,000 in 2026. Only teachers whose five-year average is above it get the 1.75% rate, and only on the part above it.

What is the most TCRS will pay?

Legacy: 94.5% of your average final compensation (90% before the 5%). Hybrid: 90% of your average, or $80,000 indexed since 2014 if lower.

Run your own numbers →

Source: TCRS Legacy Retirement Plan for Teachers Member Guide and Hybrid Retirement Plan for State Employees and Teachers Member Guide, Legacy 12/2024; Hybrid revised 07/2024, Legacy Member Guide pp. 3, 4, 4-5, 5, 7; Hybrid Member Guide pp. 4, 5, 5-7, 6, 7, 11, 16. Also: Legacy actuarial valuation 2025 pp. G-1, G-4, G-5; Legacy flyer p. 1; Hybrid actuarial valuation 2025 pp. 4, 29; Separation from Service guide p. 1. Last reviewed .