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Life Expectancy Formula

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Life Expectancy refers to the average number of years that a person is expected to live, based on statistical data and various demographic factors. Check FAQs
LE=CAI+ALEY-ADF
LE - Life Expectancy?CAI - Current Age of the Individual?ALEY - Average Life Expectancy?ADF - Adjustment Factor?

Life Expectancy Example

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With units
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Here is how the Life Expectancy equation looks like with Values.

Here is how the Life Expectancy equation looks like with Units.

Here is how the Life Expectancy equation looks like.

85Edit=55Edit+65Edit-35Edit
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HomeIcon Home » Category Financial » Category Economy » Category Macroeconomics » fx Life Expectancy

Life Expectancy Solution

Follow our step by step solution on how to calculate Life Expectancy?

FIRST Step Consider the formula
LE=CAI+ALEY-ADF
Next Step Substitute values of Variables
∴ LE=55+65-35
Next Step Prepare to Evaluate
∴ LE=55+65-35
LAST Step Evaluate
∴LE=85

Life Expectancy Formula Elements

Variables
Life Expectancy
Life Expectancy refers to the average number of years that a person is expected to live, based on statistical data and various demographic factors.
Symbol: LE
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.
Formulas to find Life ExpectancyOpen Variable
Current Age of the Individual
Current Age of the Individual refers to how many years someone has been alive up to the present moment.
Symbol: CAI
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.
Formulas to find Current Age of the IndividualOpen Variable
Average Life Expectancy
Average Life Expectancy refers to the average number of years that a person is expected to live based on statistical data and demographic factors.
Symbol: ALEY
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.
Formulas to find Average Life ExpectancyOpen Variable
Adjustment Factor
Adjustment Factor refers to a multiplier or coefficient used to modify or adapt a value or measurement to account for specific circumstances or conditions.
Symbol: ADF
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.
Formulas to find Adjustment FactorOpen Variable

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​Go Real Wage
RW=NWCPI

How to Evaluate Life Expectancy?

Life Expectancy evaluator uses Life Expectancy = Current Age of the Individual+Average Life Expectancy-Adjustment Factor to evaluate the Life Expectancy, Life Expectancy is a statistical measure of the estimate of the average remaining years of life at a given age. Life Expectancy is denoted by LE symbol.

How to evaluate Life Expectancy using this online evaluator? To use this online evaluator for Life Expectancy, enter Current Age of the Individual (CAI), Average Life Expectancy (ALEY) & Adjustment Factor (ADF) and hit the calculate button.

FAQs on Life Expectancy

What is the formula to find Life Expectancy?
The formula of Life Expectancy is expressed as Life Expectancy = Current Age of the Individual+Average Life Expectancy-Adjustment Factor. Here is an example- 85 = 55+65-35.
How to calculate Life Expectancy?
With Current Age of the Individual (CAI), Average Life Expectancy (ALEY) & Adjustment Factor (ADF) we can find Life Expectancy using the formula - Life Expectancy = Current Age of the Individual+Average Life Expectancy-Adjustment Factor.
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