What is YoY?
YoY
YoY (Year-over-Year) is a growth metric that compares a financial or operational performance measure in a specific period to the exact same period in the previous year.
Why It Matters for Startups
Essential for navigating early-stage business execution; mastering YoY allows founding teams to scale operations, manage risk, and optimize efficiency for annual growth velocity and seasonality analysis.
Detailed Deep Dive
YoY (Year-over-Year) is a growth metric that compares a financial or operational performance measure in a specific period to the exact same period in the previous year, eliminating seasonal variations.
Frequently Asked Questions
Q:Why is YoY growth preferred over MoM growth?
YoY eliminates seasonal variations (e.g. slow sales in December) to show true underlying annual growth.
Q:How is YoY growth calculated?
YoY = ((Current Period Value - Previous Year Period Value) / Previous Year Period Value) x 100.
Quick Facts
- CategoryMetrics
- Key ApplicationAnnual growth velocity and seasonality analysis
Coverage Trend12 Weeks
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