Sustainable Growth Rate Calculator (SGR)

Written by Great Medico

Updated September 25, 2026 •2 min read

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Before relying on the figure from Sustainable Growth Rate Calculator (SGR), it helps to understand the mechanics behind it. This calculator keeps the relevant inputs and equation close enough to reproduce the result independently.

What this calculator does

Sustainable Growth Rate Calculator (SGR) estimates the growth rate a company could support from its return on equity and the share of earnings retained. It works from return on equity and retention ratio. For Sustainable Growth Rate Calculator (SGR), the output therefore reflects the entered scenario rather than a hidden market-data feed or a preselected analyst assumption.

How to use it

Provide Return on equity and Retention ratio before calculating the result. For Sustainable Growth Rate Calculator (SGR), enter percentage or rate fields on the scale displayed by the form rather than converting them to an unstated format. Before calculating, recheck Return on equity, Retention ratio against the source numbers you intend to analyze.

How the calculation works

Sustainable growth rate = ROE × retention ratio. Sustainable Growth Rate Calculator (SGR) evaluates the stated relationship from the form values that the calculation actually uses. For Sustainable Growth Rate Calculator (SGR), the equation reflects the form entries directly, making input review the first step when a result does not look plausible.

Example

An ROE of 15% and retention ratio of 60% produce a sustainable growth rate of 9%. This worked Sustainable Growth Rate Calculator (SGR) case demonstrates the calculation and is not a forecast of a future result.

How to interpret the result

The model links internally retained earnings with profitability. Higher ROE or a larger retention share raises the calculated rate, assuming the underlying relationships remain stable. Read the Sustainable Growth Rate Calculator (SGR) output as the specific relationship calculated from the form, not as a complete investment or credit decision by itself.

Limitations and notes

This is a simplified sustainable-growth relationship. It does not explicitly model new equity issuance, changing leverage, shifting margins, asset turnover, dividend policy changes, or whether reinvested earnings can actually earn the same ROE. Document the form values used for Sustainable Growth Rate Calculator (SGR) if the result will be compared with another scenario or reporting period.