Unnamed Staff (Corporate Finance Institute): Dividend Growth Rate
Core Ideas
1) Single year: The dividend growth rate (DGR) for a single year is calculated from the trailing-twelve-month (TTM) dividend rates at the year’s start (DRstart) and end (DRend):
DGR = [(DRend / DRstart) – 1] × 100%
2) Multi-year CAGR: The annualized DGR for n consecutive years – aka compound annual growth rate (CAGR) – is calculated from the TTM dividend rates at the multi-year period’s start (DRstart) and end (DRend):
DGR = {[(DRend / DRstart) ^ (1 / n)] – 1} × 100%
3) Multi-year average: Alternatively, the annualized DGR for n consecutive years can be approximated by the (arithmetic) average of the n yearly dividend growth rates:
DGR ≈ {[(DR1 / DR0 + DR2 / DR1 + … + DRn / DRn-1) / n] – 1} × 100%
This average slightly overestimates the CAGR.